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A671C65CL22+S2钢板技术规范

A671C65CL22+S2钢板技术规范
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  • A671C65CL22:采购规范
  • S2钢板:低温冲击
  • ASTM:A671
  • 探伤:A578C
  • 厚:8-350mm
  • 品牌/厂家:舞钢
  • 牌号:0Cr25Ni20
  • 形状:板材
  • 加工工艺:热轧
  • 产地:舞钢
  • C含量:0.23
  • Mn含量:1.2
  • Si含量:0.35
  • 其他元素含量:0.5
  • 用途:焊接管道
  • 规格尺寸:12mm
  • 包装:舞钢

<*n style="font-size:12px"><*n style="color:#000000"><*n style="font-family:"sans serif",tahoma,verdana,helvetica"><*n style="font-size:16px">A<*n style="font-size:16px">516 Gr.65 <*n style="font-size:16px">钢 <*n style="font-size:16px">板 技术<*n style="font-size:16px">规 <*n style="font-size:16px">范 <*n style="font-size:16px">书

 

<*n style="font-size:12px"><*n style="color:#000000"><*n style="font-family:"sans serif",tahoma,verdana,helvetica"><*n style="font-size:16px">Technical Specification of<*n style="font-size:16px"> Plate 

<*n style="font-size:12px"><*n style="color:#000000"><*n style="font-family:"sans serif",tahoma,verdana,helvetica"><*n style="font-size:16px">1.0<*n style="font-size:16px">.0<*n style="font-size:16px">范围

<*n style="font-size:12px"><*n style="color:#000000"><*n style="font-family:"sans serif",tahoma,verdana,helvetica"><*n style="font-size:16px">本规范规定<*n style="font-size:16px">了适用于<*n style="font-size:16px">A67<*n style="font-size:16px">1 <*n style="font-size:16px">Gr.<*n style="font-size:16px">C<*n style="font-size:16px">65 CL22<*n style="font-size:16px">级钢管用<*n style="font-size:16px">A516 GR.65<*n style="font-size:16px">钢板应满足的基本要求<*n style="font-size:16px">。<*n style="font-size:16px">本批钢板制成钢管后,我司将进行<*n style="font-size:16px">635<*n style="font-size:16px">℃的退火热处理,请制造商依据经验在标准范围内对成分工艺进行调整,以保证热处理后钢管的力学性能及韧性要求订货137*8188*0376张经理。

<*n style="font-size:12px"><*n style="color:#000000"><*n style="font-family:"sans serif",tahoma,verdana,helvetica"><*n style="font-size:16px">2.0<*n style="font-size:16px">.0<*n style="font-size:16px">引用规范

<*n style="font-size:16px"><*n style="font-family:宋体"><*n style="font-size:16px">ASTM A516-2017

<*n style="font-size:16px"><*n style="font-family:Arial">Standard Specification for Pressure Vessel Plates, Carbon Steel, for Moderate- and Lower-Temperature Service

<*n style="font-size:16px"><*n style="font-family:Arial">A<*n style="font-size:16px"><*n style="font-family:宋体"><*n style="font-size:16px">STM A578

<*n style="font-size:16px"><*n style="font-family:Arial">S<*n style="font-size:16px"><*n style="font-family:宋体"><*n style="font-size:16px">pecification for straight-Beam ultrasonic examination of rolled steel plates for special application   

<*n style="font-size:16px"><*n style="font-family:宋体"><*n style="font-size:16px">ASTM A20

<*n style="font-size:16px"><*n style="font-family:宋体"><*n style="font-size:16px">Specification for general requirements for steel plates for pressure vessels

<*n style="font-size:16px"><*n style="font-family:宋体"><*n style="font-size:16px">ASTM A370

<*n style="font-size:16px"><*n style="font-family:宋体"><*n style="font-size:16px">Standard Test Methods and Definiti* for mechanical Testing of Steel Products<*n style="font-size:12pt"><*n style="font-family:宋体"><*n style="font-size:16px">作者:<*n style="font-size:16px">wygt0376

<*n style="font-size:12px"><*n style="color:#000000"><*n style="font-family:"sans serif",tahoma,verdana,helvetica"><*n style="font-size:16px">3.0<*n style="font-size:16px">.0<*n style="font-size:16px">钢板及材质要求

<*n style="font-size:12px"><*n style="color:#000000"><*n style="font-family:"sans serif",tahoma,verdana,helvetica"><*n style="font-size:16px">3.1<*n style="font-size:16px">.0 <*n style="font-size:16px">一般要求

<*n style="font-size:12px"><*n style="color:#000000"><*n style="font-family:"sans serif",tahoma,verdana,helvetica"><*n style="font-size:16px">3.1.1<*n style="font-size:16px">表面清洁度

<*n style="font-size:12px"><*n style="color:#000000"><*n style="font-family:"sans serif",tahoma,verdana,helvetica"><*n style="font-size:16px">应保持钢板表面清洁,钢板表面上应无油脂,过多的锈和腐蚀物等。<*n style="font-size:16px">钢<*n style="font-size:16px">板<*n style="font-size:16px">表面不得受<*n style="font-size:16px">Cu<*n style="font-size:16px">、<*n style="font-size:16px">Sn<*n style="font-size:16px">、<*n style="font-size:16px">Pb<*n style="font-size:16px">、<*n style="font-size:16px">Zn<*n style="font-size:16px">等低熔点金属污染<*n style="font-size:16px">订货137*8188*0376张经理<*n style="font-size:16px">。<*n style="font-size:16px">钢板表面质量执行<*n style="font-size:16px">ASTM A20<*n style="font-size:16px">。

<*n style="font-size:12px"><*n style="color:#000000"><*n style="font-family:"sans serif",tahoma,verdana,helvetica"> 

<*n style="font-size:12px"><*n style="color:#000000"><*n style="font-family:"sans serif",tahoma,verdana,helvetica"><*n style="font-size:16px">3.2<*n style="font-size:16px">.0 <*n style="font-size:16px">工艺质量及缺陷修整

<*n style="font-size:12px"><*n style="color:#000000"><*n style="font-family:"sans serif",tahoma,verdana,helvetica"><*n style="font-size:16px">3.2.1 <*n style="font-size:16px">钢板表面上不允许有气泡、结疤、裂纹、拉裂、褶皱、夹杂和压入氧化皮等深的尖锐的缺陷。

<*n style="font-size:12px"><*n style="color:#000000"><*n style="font-family:"sans serif",tahoma,verdana,helvetica"><*n style="font-size:16px">3.2.2<*n style="font-size:16px">钢材须为吹氧转炉或电炉冶炼并经真空脱气细晶粒纯净钢<*n style="font-size:16px">。

<*n style="font-size:12px"><*n style="color:#000000"><*n style="font-family:"sans serif",tahoma,verdana,helvetica"><*n style="font-size:16px">3.2.<*n style="font-size:16px">4<*n style="font-size:16px"> 无损检测<*n style="font-size:16px">要求

<*n style="font-size:12px"><*n style="color:#000000"><*n style="font-family:"sans serif",tahoma,verdana,helvetica"><*n style="font-size:16px">板头<*n style="font-size:16px">100mm<*n style="font-size:16px">和侧边<*n style="font-size:16px">50mm<*n style="font-size:16px">的区域内进行<*n style="font-size:16px">超声波检测分层缺欠,检验方法依据<*n style="font-size:16px">ASTM A578,<*n style="font-size:16px">不允许出现分层缺陷。

<*n style="font-size:12px"><*n style="color:#000000"><*n style="font-family:"sans serif",tahoma,verdana,helvetica"><*n style="font-size:16px">除板边以外的部分的超声波检测方法依据<*n style="font-size:16px">ASTM A578<*n style="font-size:16px">执行,验收标准为<*n style="font-size:16px">Level B<*n style="font-size:16px">级,检查任何长度<*n style="font-size:16px">>6.4mm<*n style="font-size:16px">的任何分层或夹杂应判为缺陷。

<*n style="font-size:12px"><*n style="color:#000000"><*n style="font-family:"sans serif",tahoma,verdana,helvetica"><*n style="font-size:16px">钢板交货后我方进行抽检,如果超声波探伤不合格,应予以拒收。

<*n style="font-size:12px"><*n style="color:#000000"><*n style="font-family:"sans serif",tahoma,verdana,helvetica"><*n style="font-size:16px">3.2.3 <*n style="font-size:16px">缺陷修整方法

<*n style="font-size:12px"><*n style="color:#000000"><*n style="font-family:"sans serif",tahoma,verdana,helvetica"><*n style="font-size:16px">缺陷不得<*n style="font-size:16px">以任何形式的<*n style="font-size:16px">补焊方法修整<*n style="font-size:16px">订货137*8188*0376张经理,可用修磨方法修整,但必须满足<*n style="font-size:16px">钢板允许小<*n style="font-size:16px">厚度的要求。

<*n style="font-size:12px"><*n style="color:#000000"><*n style="font-family:"sans serif",tahoma,verdana,helvetica"><*n style="font-size:16px">3.3<*n style="font-size:16px">交货状态

<*n style="font-size:12px"><*n style="color:#000000"><*n style="font-family:"sans serif",tahoma,verdana,helvetica"><*n style="font-size:16px">钢板应以热轧状态交货。 

<*n style="font-size:12px"><*n style="color:#000000"><*n style="font-family:"sans serif",tahoma,verdana,helvetica"><*n style="font-size:16px">4.0<*n style="font-size:16px">.0<*n style="font-size:16px">化学性能

<*n style="font-size:12px"><*n style="color:#000000"><*n style="font-family:"sans serif",tahoma,verdana,helvetica"><*n style="font-size:16px">4.1<*n style="font-size:16px">.0<*n style="font-size:16px">化学成份

<*n style="font-size:12px"><*n style="color:#000000"><*n style="font-family:"sans serif",tahoma,verdana,helvetica"><*n style="font-size:16px">钢板的化学成分分析(产品分析)应符合表<*n style="font-size:16px">1<*n style="font-size:16px">的要求。

<*n style="font-size:12px"><*n style="color:#000000"><*n style="font-family:"sans serif",tahoma,verdana,helvetica"><*n style="font-size:16px">表<*n style="font-size:16px">1  <*n style="font-size:16px">产品分析

<*n style="font-size:12px"><*n style="color:#000000"><*n style="font-family:"sans serif",tahoma,verdana,helvetica"><*n style="font-size:16px"><*n style="font-family:宋体">化学元素

<*n style="font-size:12px"><*n style="color:#000000"><*n style="font-family:"sans serif",tahoma,verdana,helvetica"><*n style="font-size:16px"><*n style="font-family:宋体">产品分析

<*n style="font-size:12px"><*n style="color:#000000"><*n style="font-family:"sans serif",tahoma,verdana,helvetica"><*n style="font-size:16px"><*n style="font-family:DFKai-SB"><*n style="font-size:16px">C<*n style="font-size:16px"><*n style="font-family:宋体"><*n style="font-size:16px">a

<*n style="font-size:12px"><*n style="color:#000000"><*n style="font-family:"sans serif",tahoma,verdana,helvetica"><*n style="font-size:12pt"><*n style="font-family:宋体"><*n style="font-size:16px">≤<*n style="font-size:16px">0.23

<*n style="font-size:12px"><*n style="color:#000000"><*n style="font-family:"sans serif",tahoma,verdana,helvetica"><*n style="font-size:16px"><*n style="font-family:DFKai-SB"><*n style="font-size:16px">Mn<*n style="font-size:16px"><*n style="font-family:宋体"><*n style="font-size:16px">a

<*n style="font-size:12px"><*n style="color:#000000"><*n style="font-family:"sans serif",tahoma,verdana,helvetica"><*n style="font-size:16px"><*n style="font-family:宋体"><*n style="font-size:16px">0.79-1.30

<*n style="font-size:12px"><*n style="color:#000000"><*n style="font-family:"sans serif",tahoma,verdana,helvetica"><*n style="font-size:16px"><*n style="font-family:DFKai-SB"><*n style="font-size:16px">P

<*n style="font-size:12px"><*n style="color:#000000"><*n style="font-family:"sans serif",tahoma,verdana,helvetica"><*n style="font-size:12pt"><*n style="font-family:宋体"><*n style="font-size:16px">≤<*n style="font-size:16px">0.025

<*n style="font-size:12px"><*n style="color:#000000"><*n style="font-family:"sans serif",tahoma,verdana,helvetica"><*n style="font-size:16px"><*n style="font-family:DFKai-SB"><*n style="font-size:16px">S

<*n style="font-size:12px"><*n style="color:#000000"><*n style="font-family:"sans serif",tahoma,verdana,helvetica"><*n style="font-size:12pt"><*n style="font-family:宋体"><*n style="font-size:16px">≤<*n style="font-size:16px">0.025

<*n style="font-size:12px"><*n style="color:#000000"><*n style="font-family:"sans serif",tahoma,verdana,helvetica"><*n style="font-size:16px"><*n style="font-family:宋体"><*n style="font-size:16px">Si

<*n style="font-size:12px"><*n style="color:#000000"><*n style="font-family:"sans serif",tahoma,verdana,helvetica"><*n style="font-size:16px"><*n style="font-family:宋体"><*n style="font-size:16px">0.13-0.45

<*n style="font-size:12px"><*n style="color:#000000"><*n style="font-family:"sans serif",tahoma,verdana,helvetica"><*n style="font-size:16px"><*n style="font-family:Arial">CE<*n style="font-size:16px"><*n style="font-family:Arial">IIW

<*n style="font-size:12px"><*n style="color:#000000"><*n style="font-family:"sans serif",tahoma,verdana,helvetica"><*n style="font-size:12pt"><*n style="font-family:宋体"><*n style="font-size:16px">≤<*n style="font-size:16px">0.41

<*n style="font-size:12px"><*n style="color:#000000"><*n style="font-family:"sans serif",tahoma,verdana,helvetica"><*n style="font-size:10.5pt"><*n style="font-family:宋体"><*n style="font-size:16px">a <*n style="font-size:16px">碳含量比规定大碳含量每降低<*n style="font-size:16px">0.01%,<*n style="font-size:16px">则允许锰含量比规定锰含量高<*n style="font-size:16px">0.05%,<*n style="font-size:16px">熔炼分析不超过<*n style="font-size:16px">1.50%<*n style="font-size:16px">,产品分析不超过<*n style="font-size:16px">1.60%<*n style="font-size:16px">。

<*n style="font-size:12px"><*n style="color:#000000"><*n style="font-family:"sans serif",tahoma,verdana,helvetica"><*n style="font-size:16px">4.2<*n style="font-size:16px">.0<*n style="font-size:16px">碳当量

<*n style="font-size:12px"><*n style="color:#000000"><*n style="font-family:"sans serif",tahoma,verdana,helvetica"><*n style="font-size:16px">应按<*n style="font-size:16px">CEiiw<*n style="font-size:16px">公式计算碳当量<*n style="font-size:16px">CE<*n style="font-size:16px">IIW<*n style="font-size:16px">并在质证书中报告。

<*n style="font-size:12px"><*n style="color:#000000"><*n style="font-family:"sans serif",tahoma,verdana,helvetica"><*n style="font-size:16px"><*n style="font-family:宋体"><*n style="font-size:16px">CE<*n style="font-size:16px"><*n style="font-family:宋体"><*n style="font-size:16px">IIW<*n style="font-size:16px"><*n style="font-family:宋体"><*n style="font-size:16px">=

<*n style="font-size:12px"><*n style="color:#000000"><*n style="font-family:"sans serif",tahoma,verdana,helvetica"><*n style="font-size:16px"><*n style="font-family:宋体"><*n style="font-size:16px">C

<*n style="font-size:12px"><*n style="color:#000000"><*n style="font-family:"sans serif",tahoma,verdana,helvetica"><*n style="font-size:16px"><*n style="font-family:宋体"><*n style="font-size:16px">+

<*n style="font-size:12px"><*n style="color:#000000"><*n style="font-family:"sans serif",tahoma,verdana,helvetica"><*n style="font-size:16px"><*n style="font-family:宋体"><*n style="font-size:16px">Mn

<*n style="font-size:12px"><*n style="color:#000000"><*n style="font-family:"sans serif",tahoma,verdana,helvetica"><*n style="font-size:16px"><*n style="font-family:宋体"><*n style="font-size:16px">+

<*n style="font-size:12px"><*n style="color:#000000"><*n style="font-family:"sans serif",tahoma,verdana,helvetica"><*n style="font-size:16px"><*n style="font-family:宋体"><*n style="font-size:16px">Cr+Mo+V

<*n style="font-size:12px"><*n style="color:#000000"><*n style="font-family:"sans serif",tahoma,verdana,helvetica"><*n style="font-size:16px"><*n style="font-family:宋体"><*n style="font-size:16px">+

<*n style="font-size:12px"><*n style="color:#000000"><*n style="font-family:"sans serif",tahoma,verdana,helvetica"><*n style="font-size:16px"><*n style="font-family:宋体"><*n style="font-size:16px">Cu+Ni

<*n style="font-size:12px"><*n style="color:#000000"><*n style="font-family:"sans serif",tahoma,verdana,helvetica"><*n style="font-size:16px"><*n style="font-family:宋体"><*n style="font-size:16px">6

<*n style="font-size:12px"><*n style="color:#000000"><*n style="font-family:"sans serif",tahoma,verdana,helvetica"><*n style="font-size:16px"><*n style="font-family:宋体"><*n style="font-size:16px">5

<*n style="font-size:12px"><*n style="color:#000000"><*n style="font-family:"sans serif",tahoma,verdana,helvetica"><*n style="font-size:16px"><*n style="font-family:宋体"><*n style="font-size:16px">15

<*n style="font-size:12px"><*n style="color:#000000"><*n style="font-family:"sans serif",tahoma,verdana,helvetica"><*n style="font-size:16px">4.3<*n style="font-size:16px">.0<*n style="font-size:16px">验收

<*n style="font-size:12px"><*n style="color:#000000"><*n style="font-family:"sans serif",tahoma,verdana,helvetica"><*n style="font-size:16px">如果一个熔炼炉次的钢板生产的钢管产品分析不符合要求,则由该熔炼炉次的钢板制造的所有钢管应予拒收。

<*n style="font-size:12px"><*n style="color:#000000"><*n style="font-family:"sans serif",tahoma,verdana,helvetica"><*n style="font-size:16px">4.4.0 <*n style="font-size:16px">其他

<*n style="font-size:12px"><*n style="color:#000000"><*n style="font-family:"sans serif",tahoma,verdana,helvetica"><*n style="font-size:16px">表<*n style="font-size:16px">1<*n style="font-size:16px">中未提及的且为保证钢板性能为目的而添加的化学元素如<*n style="font-size:16px">Cr<*n style="font-size:16px">、<*n style="font-size:16px">Mo<*n style="font-size:16px">、<*n style="font-size:16px">V<*n style="font-size:16px">、<*n style="font-size:16px">Ni<*n style="font-size:16px">、<*n style="font-size:16px">Cu<*n style="font-size:16px">、<*n style="font-size:16px">Nb<*n style="font-size:16px">、<*n style="font-size:16px">Ti<*n style="font-size:16px">应报告且显示在材质证明单中。

<*n style="font-size:12px"><*n style="color:#000000"><*n style="font-family:"sans serif",tahoma,verdana,helvetica"><*n style="font-size:16px">5.0<*n style="font-size:16px">.0<*n style="font-size:16px">力学性能

<*n style="font-size:12px"><*n style="color:#000000"><*n style="font-family:"sans serif",tahoma,verdana,helvetica"><*n style="font-size:16px">5.<*n style="font-size:16px">1.0<*n style="font-size:16px">拉伸试验

<*n style="font-size:12px"><*n style="color:#000000"><*n style="font-family:"sans serif",tahoma,verdana,helvetica"><*n style="font-size:16px">横向拉伸试验,拉伸试验结果应符合表<*n style="font-size:16px">2<*n style="font-size:16px">的要求

<*n style="font-size:12px"><*n style="color:#000000"><*n style="font-family:"sans serif",tahoma,verdana,helvetica"><*n style="font-size:16px">表<*n style="font-size:16px">2<*n style="font-size:16px">、<*n style="font-size:16px">拉伸性能

<*n style="font-size:12px"><*n style="color:#000000"><*n style="font-family:"sans serif",tahoma,verdana,helvetica"><*n style="font-size:16px"><*n style="font-family:Arial">钢级

<*n style="font-size:12px"><*n style="color:#000000"><*n style="font-family:"sans serif",tahoma,verdana,helvetica"><*n style="font-size:10.5pt"><*n style="font-family:Arial"><*n style="font-size:16px">屈服强度<*n style="font-size:16px">YS <*n style="font-size:16px"><*n style="font-family:Arial">R<*n style="font-size:16px"><*n style="font-family:Arial">t0.5<*n style="font-size:16px"><*n style="font-family:宋体">,<*n style="font-size:16px"><*n style="font-family:Arial">MPa

<*n style="font-size:12px"><*n style="color:#000000"><*n style="font-family:"sans serif",tahoma,verdana,helvetica"><*n style="font-size:10.5pt"><*n style="font-family:Arial"><*n style="font-size:16px">拉强度<*n style="font-size:16px">TS,<*n style="font-size:16px"><*n style="font-family:Arial">R<*n style="font-size:16px"><*n style="font-family:Arial">m<*n style="font-size:16px"><*n style="font-family:宋体">,<*n style="font-size:16px"><*n style="font-family:Arial">Mpa

<*n style="font-size:12px"><*n style="color:#000000"><*n style="font-family:"sans serif",tahoma,verdana,helvetica"><*n style="font-size:16px"><*n style="font-family:Arial">伸长率<*n style="font-size:16px"><*n style="font-family:Arial">A<*n style="font-size:16px"><*n style="font-family:宋体"><*n style="font-size:16px">50   <*n style="font-size:16px"><*n style="font-family:Arial">El<*n style="font-size:16px"><*n style="font-family:宋体"><*n style="font-size:16px">.,<*n style="font-size:16px"><*n style="font-family:Arial"> %

<*n style="font-size:12px"><*n style="color:#000000"><*n style="font-family:"sans serif",tahoma,verdana,helvetica"><*n style="font-size:16px"><*n style="font-family:Arial">min

<*n style="font-size:12px"><*n style="color:#000000"><*n style="font-family:"sans serif",tahoma,verdana,helvetica"><*n style="font-size:16px"><*n style="font-family:Arial">max

<*n style="font-size:12px"><*n style="color:#000000"><*n style="font-family:"sans serif",tahoma,verdana,helvetica"><*n style="font-size:16px"><*n style="font-family:Arial">Min

<*n style="font-size:12px"><*n style="color:#000000"><*n style="font-family:"sans serif",tahoma,verdana,helvetica"><*n style="font-size:16px"><*n style="font-family:Arial">max

<*n style="font-size:12px"><*n style="color:#000000"><*n style="font-family:"sans serif",tahoma,verdana,helvetica"><*n style="font-size:16px"><*n style="font-family:Arial">min

<*n style="font-size:12px"><*n style="color:#000000"><*n style="font-family:"sans serif",tahoma,verdana,helvetica"><*n style="font-size:16px"><*n style="font-family:宋体"><*n style="font-size:16px">Gr.65

<*n style="font-size:12px"><*n style="color:#000000"><*n style="font-family:"sans serif",tahoma,verdana,helvetica"><*n style="font-size:16px"><*n style="font-family:宋体"><*n style="font-size:16px">250

<*n style="font-size:12px"><*n style="color:#000000"><*n style="font-family:"sans serif",tahoma,verdana,helvetica"><*n style="font-size:16px"><*n style="font-family:宋体">——

<*n style="font-size:12px"><*n style="color:#000000"><*n style="font-family:"sans serif",tahoma,verdana,helvetica"><*n style="font-size:16px"><*n style="font-family:宋体"><*n style="font-size:16px">455

<*n style="font-size:12px"><*n style="color:#000000"><*n style="font-family:"sans serif",tahoma,verdana,helvetica"><*n style="font-size:16px"><*n style="font-family:宋体"><*n style="font-size:16px">585

<*n style="font-size:12px"><*n style="color:#000000"><*n style="font-family:"sans serif",tahoma,verdana,helvetica"><*n style="font-size:16px"><*n style="font-family:宋体"><*n style="font-size:16px">23

<*n style="font-size:12px"><*n style="color:#000000"><*n style="font-family:"sans serif",tahoma,verdana,helvetica"><*n style="font-size:16px">5.<*n style="font-size:16px">2.0<*n style="font-size:16px">弯曲试验应取横向试样、弯轴直径<*n style="font-size:16px">D=2T<*n style="font-size:16px">(<*n style="font-size:16px">T=<*n style="font-size:16px">钢板厚度)<*n style="font-size:16px">180<*n style="font-size:16px">度冷弯<*n style="font-size:16px">,<*n style="font-size:16px">拉伸面上不得出现裂纹。

<*n style="font-size:12px"><*n style="color:#000000"><*n style="font-family:"sans serif",tahoma,verdana,helvetica"><*n style="font-size:16px">5.3.0 <*n style="font-size:16px">夏比冲击试验<*n style="font-size:16px">CVN

<*n style="font-size:12px"><*n style="color:#000000"><*n style="font-family:"sans serif",tahoma,verdana,helvetica"><*n style="font-size:16px">钢板应进行夏比<*n style="font-size:16px">V<*n style="font-size:16px">型缺口冲击试验,冲击试验方法依据<*n style="font-size:16px">ASTM A370<*n style="font-size:16px">,<*n style="font-size:16px">试验<*n style="font-size:16px">结果须符合表<*n style="font-size:16px">3<*n style="font-size:16px">的要求。

<*n style="font-size:12px"><*n style="color:#000000"><*n style="font-family:"sans serif",tahoma,verdana,helvetica"><*n style="font-size:16px">表<*n style="font-size:16px">3 <*n style="font-size:16px">冲击试验要求

<*n style="font-size:12px"><*n style="color:#000000"><*n style="font-family:"sans serif",tahoma,verdana,helvetica"><*n style="font-size:16px"><*n style="font-family:Arial">钢级

<*n style="font-size:12px"><*n style="color:#000000"><*n style="font-family:"sans serif",tahoma,verdana,helvetica"><*n style="font-size:16px"><*n style="font-family:宋体">取样位置

<*n style="font-size:12px"><*n style="color:#000000"><*n style="font-family:"sans serif",tahoma,verdana,helvetica"><*n style="font-size:16px"><*n style="font-family:宋体">试验温度

<*n style="font-size:12px"><*n style="color:#000000"><*n style="font-family:"sans serif",tahoma,verdana,helvetica"><*n style="font-size:12pt"><*n style="font-family:宋体"><*n style="font-size:16px">冲击功值<*n style="font-size:16px">, K<*n style="font-size:16px"><*n style="font-family:宋体"><*n style="font-size:16px">V,<*n style="font-size:12pt"><*n style="font-family:宋体"> <*n style="font-size:16px">J

<*n style="font-size:12px"><*n style="color:#000000"><*n style="font-family:"sans serif",tahoma,verdana,helvetica"><*n style="font-size:16px"><*n style="font-family:宋体">三个平均值

<*n style="font-size:12px"><*n style="color:#000000"><*n style="font-family:"sans serif",tahoma,verdana,helvetica"><*n style="font-size:16px"><*n style="font-family:宋体">单个值

<*n style="font-size:12px"><*n style="color:#000000"><*n style="font-family:"sans serif",tahoma,verdana,helvetica"><*n style="font-size:16px"><*n style="font-family:宋体"><*n style="font-size:16px">Gr.65

<*n style="font-size:12px"><*n style="color:#000000"><*n style="font-family:"sans serif",tahoma,verdana,helvetica"><*n style="font-size:16px"><*n style="font-family:宋体">横向

<*n style="font-size:12px"><*n style="color:#000000"><*n style="font-family:"sans serif",tahoma,verdana,helvetica"><*n style="font-size:16px"><*n style="font-family:宋体">零下<*n style="font-size:16px"><*n style="font-family:宋体"><*n style="font-size:16px">30<*n style="font-size:16px"><*n style="font-family:宋体">℃

<*n style="font-size:12px"><*n style="color:#000000"><*n style="font-family:"sans serif",tahoma,verdana,helvetica"><*n style="font-size:12pt"><*n style="font-family:宋体"><*n style="font-size:16px">≥<*n style="font-size:16px">68

<*n style="font-size:12px"><*n style="color:#000000"><*n style="font-family:"sans serif",tahoma,verdana,helvetica"><*n style="font-size:12pt"><*n style="font-family:宋体"><*n style="font-size:16px">≥<*n style="font-size:16px">50

<*n style="font-size:12px"><*n style="color:#000000"><*n style="font-family:"sans serif",tahoma,verdana,helvetica"><*n style="font-size:16px">5.4.0 <*n style="font-size:16px">试验频率及取样位置如表<*n style="font-size:16px">4<*n style="font-size:16px">的要求<*n style="font-size:16px">。

<*n style="font-size:12px"><*n style="color:#000000"><*n style="font-family:"sans serif",tahoma,verdana,helvetica"><*n style="font-size:16px">表<*n style="font-size:16px">4  <*n style="font-size:16px">试验及试验要求

<*n style="font-size:12px"><*n style="color:#000000"><*n style="font-family:"sans serif",tahoma,verdana,helvetica"><*n style="font-size:16px"><*n style="font-family:宋体">检验项目

<*n style="font-size:12px"><*n style="color:#000000"><*n style="font-family:"sans serif",tahoma,verdana,helvetica"><*n style="font-size:16px"><*n style="font-family:宋体">试验频率

<*n style="font-size:12px"><*n style="color:#000000"><*n style="font-family:"sans serif",tahoma,verdana,helvetica"><*n style="font-size:16px"><*n style="font-family:宋体">取样部位

<*n style="font-size:12px"><*n style="color:#000000"><*n style="font-family:"sans serif",tahoma,verdana,helvetica"><*n style="font-size:16px"><*n style="font-family:宋体">试样数量

<*n style="font-size:12px"><*n style="color:#000000"><*n style="font-family:"sans serif",tahoma,verdana,helvetica"><*n style="font-size:16px"><*n style="font-family:宋体">试验方法

<*n style="font-size:12px"><*n style="color:#000000"><*n style="font-family:"sans serif",tahoma,verdana,helvetica"><*n style="font-size:16px"><*n style="font-family:宋体">产品分析

<*n style="font-size:12px"><*n style="color:#000000"><*n style="font-family:"sans serif",tahoma,verdana,helvetica"><*n style="font-size:12pt"><*n style="font-family:宋体"><*n style="font-size:16px">每炉<*n style="font-size:16px">1<*n style="font-size:16px">次

<*n style="font-size:12px"><*n style="color:#000000"><*n style="font-family:"sans serif",tahoma,verdana,helvetica"><*n style="font-size:12pt"><*n style="font-family:宋体"><*n style="font-size:16px">2/3<*n style="font-size:16px">板宽

<*n style="font-size:12px"><*n style="color:#000000"><*n style="font-family:"sans serif",tahoma,verdana,helvetica"><*n style="font-size:12pt"><*n style="font-family:宋体"><*n style="font-size:16px">1<*n style="font-size:16px">件

<*n style="font-size:12px"><*n style="color:#000000"><*n style="font-family:"sans serif",tahoma,verdana,helvetica"><*n style="font-size:16px"><*n style="font-family:宋体">参照

<*n style="font-size:12px"><*n style="color:#000000"><*n style="font-family:"sans serif",tahoma,verdana,helvetica"><*n style="font-size:16px"><*n style="font-family:宋体"><*n style="font-size:16px">ASTM A751

<*n style="font-size:12px"><*n style="color:#000000"><*n style="font-family:"sans serif",tahoma,verdana,helvetica"><*n style="font-size:16px"><*n style="font-family:宋体">拉伸

<*n style="font-size:12px"><*n style="color:#000000"><*n style="font-family:"sans serif",tahoma,verdana,helvetica"><*n style="font-size:16px"><*n style="font-family:Arial">每检验批<*n style="font-size:16px"><*n style="font-family:宋体"><*n style="font-size:16px">a<*n style="font-size:12pt"><*n style="font-family:宋体"><*n style="font-size:16px">1<*n style="font-size:16px">次

<*n style="font-size:12px"><*n style="color:#000000"><*n style="font-family:"sans serif",tahoma,verdana,helvetica"><*n style="font-size:12pt"><*n style="font-family:宋体"><*n style="font-size:16px">1/4<*n style="font-size:16px">板宽

<*n style="font-size:12px"><*n style="color:#000000"><*n style="font-family:"sans serif",tahoma,verdana,helvetica"><*n style="font-size:12pt"><*n style="font-family:宋体"><*n style="font-size:16px">1<*n style="font-size:16px">件

<*n style="font-size:12px"><*n style="color:#000000"><*n style="font-family:"sans serif",tahoma,verdana,helvetica"><*n style="font-size:16px"><*n style="font-family:宋体"><*n style="font-size:16px">ASTM A370

<*n style="font-size:12px"><*n style="color:#000000"><*n style="font-family:"sans serif",tahoma,verdana,helvetica"><*n style="font-size:16px"><*n style="font-family:宋体">导向弯曲

<*n style="font-size:12px"><*n style="color:#000000"><*n style="font-family:"sans serif",tahoma,verdana,helvetica"><*n style="font-size:16px"><*n style="font-family:Arial">每检验批<*n style="font-size:16px"><*n style="font-family:宋体"><*n style="font-size:16px">a<*n style="font-size:12pt"><*n style="font-family:宋体"><*n style="font-size:16px">1<*n style="font-size:16px">次

<*n style="font-size:12px"><*n style="color:#000000"><*n style="font-family:"sans serif",tahoma,verdana,helvetica"><*n style="font-size:12pt"><*n style="font-family:宋体"><*n style="font-size:16px">1/4<*n style="font-size:16px">板宽

<*n style="font-size:12px"><*n style="color:#000000"><*n style="font-family:"sans serif",tahoma,verdana,helvetica"><*n style="font-size:12pt"><*n style="font-family:宋体"><*n style="font-size:16px">1<*n style="font-size:16px">件

<*n style="font-size:12px"><*n style="color:#000000"><*n style="font-family:"sans serif",tahoma,verdana,helvetica"><*n style="font-size:16px"><*n style="font-family:宋体"><*n style="font-size:16px">ASTM A370

<*n style="font-size:12px"><*n style="color:#000000"><*n style="font-family:"sans serif",tahoma,verdana,helvetica"><*n style="font-size:16px"><*n style="font-family:宋体"><*n style="font-size:16px">-<*n style="font-size:16px"><*n style="font-family:宋体"><*n style="font-size:16px">30<*n style="font-size:16px"><*n style="font-family:宋体">℃<*n style="font-size:16px"><*n style="font-family:宋体">夏比冲击

<*n style="font-size:12px"><*n style="color:#000000"><*n style="font-family:"sans serif",tahoma,verdana,helvetica"><*n style="font-size:16px"><*n style="font-family:Arial">每检验批<*n style="font-size:16px"><*n style="font-family:宋体"><*n style="font-size:16px">a<*n style="font-size:12pt"><*n style="font-family:宋体"><*n style="font-size:16px">1<*n style="font-size:16px">次

<*n style="font-size:12px"><*n style="color:#000000"><*n style="font-family:"sans serif",tahoma,verdana,helvetica"><*n style="font-size:12pt"><*n style="font-family:宋体"><*n style="font-size:16px">1/4<*n style="font-size:16px">板宽

<*n style="font-size:12px"><*n style="color:#000000"><*n style="font-family:"sans serif",tahoma,verdana,helvetica"><*n style="font-size:12pt"><*n style="font-family:宋体"><*n style="font-size:16px">3<*n style="font-size:16px">件

<*n style="font-size:12px"><*n style="color:#000000"><*n style="font-family:"sans serif",tahoma,verdana,helvetica"><*n style="font-size:16px"><*n style="font-family:Arial">ASTM <*n style="font-size:16px"><*n style="font-family:宋体"><*n style="font-size:16px">A370

<*n style="font-size:12px"><*n style="color:#000000"><*n style="font-family:"sans serif",tahoma,verdana,helvetica"><*n style="font-size:16px"><*n style="font-family:宋体">外观检查

<*n style="font-size:12px"><*n style="color:#000000"><*n style="font-family:"sans serif",tahoma,verdana,helvetica"><*n style="font-size:16px"><*n style="font-family:宋体">每张板

<*n style="font-size:12px"><*n style="color:#000000"><*n style="font-family:"sans serif",tahoma,verdana,helvetica"><*n style="font-size:16px"><*n style="font-family:宋体">——

<*n style="font-size:12px"><*n style="color:#000000"><*n style="font-family:"sans serif",tahoma,verdana,helvetica"><*n style="font-size:16px"><*n style="font-family:宋体">——

<*n style="font-size:12px"><*n style="color:#000000"><*n style="font-family:"sans serif",tahoma,verdana,helvetica"><*n style="font-size:16px"><*n style="font-family:宋体">本规范

<*n style="font-size:12px"><*n style="color:#000000"><*n style="font-family:"sans serif",tahoma,verdana,helvetica"><*n style="font-size:16px"><*n style="font-family:宋体">无损检测

<*n style="font-size:12px"><*n style="color:#000000"><*n style="font-family:"sans serif",tahoma,verdana,helvetica"><*n style="font-size:16px"><*n style="font-family:宋体">每张板

<*n style="font-size:12px"><*n style="color:#000000"><*n style="font-family:"sans serif",tahoma,verdana,helvetica"><*n style="font-size:16px"><*n style="font-family:宋体">——

<*n style="font-size:12px"><*n style="color:#000000"><*n style="font-family:"sans serif",tahoma,verdana,helvetica"><*n style="font-size:16px"><*n style="font-family:宋体">——

<*n style="font-size:12px"><*n style="color:#000000"><*n style="font-family:"sans serif",tahoma,verdana,helvetica"><*n style="font-size:16px"><*n style="font-family:宋体"><*n style="font-size:16px">ASTM A578

<*n style="font-size:12px"><*n style="color:#000000"><*n style="font-family:"sans serif",tahoma,verdana,helvetica"><*n style="font-size:12pt"><*n style="font-family:宋体"><*n style="font-size:16px">注:<*n style="font-size:16px">a <*n style="font-size:16px"><*n style="font-family:Arial">每检验批由同一熔炼炉号、同一厚度规格、同一轧制工艺、同一交货状态的钢板组成<*n style="font-size:16px"><*n style="font-family:宋体">,<*n style="font-size:16px"><*n style="font-family:Arial">检验批大数量为<*n style="font-size:16px"><*n style="font-family:宋体"><*n style="font-size:16px">5<*n style="font-size:12pt"><*n style="font-family:Arial"><*n style="font-size:16px">0<*n style="font-size:16px">吨钢板

<*n style="font-size:12px"><*n style="color:#000000"><*n style="font-family:"sans serif",tahoma,verdana,helvetica"><*n style="font-size:16px">6.0<*n style="font-size:16px">.0<*n style="font-size:16px">尺寸公差

<*n style="font-size:12px"><*n style="color:#000000"><*n style="font-family:"sans serif",tahoma,verdana,helvetica"><*n style="font-size:16px">6.1<*n style="font-size:16px">.0<*n style="font-size:16px">钢板尺寸允许偏差(长度,宽度),外形允许偏差(不平度,镰刀弯,切斜)依据<*n style="font-size:16px">GB/T 709-2006<*n style="font-size:16px">执行<*n style="font-size:16px">,<*n style="font-size:16px">厚度偏差<*n style="font-size:16px">为<*n style="font-size:16px">B<*n style="font-size:16px">类,<*n style="font-size:16px">不计壁厚附加值。

<*n style="font-size:12px"><*n style="color:#000000"><*n style="font-family:"sans serif",tahoma,verdana,helvetica"><*n style="font-size:16px">如因镰刀弯等板型问题需要切除找齐的钢板,处理后需保证所订购钢板的小矩形尺寸。

<*n style="font-size:12px"><*n style="color:#000000"><*n style="font-family:"sans serif",tahoma,verdana,helvetica"><*n style="font-size:16px">7.0<*n style="font-size:16px">.0<*n style="font-size:16px">钢板标示

<*n style="font-size:12px"><*n style="color:#000000"><*n style="font-family:"sans serif",tahoma,verdana,helvetica"><*n style="font-size:16px">7.<*n style="font-size:16px">1.0<*n style="font-size:16px">检验合格的每一片钢板应以自动喷标法(或模板喷刷法)清楚而耐久的喷刷在板端的上表面(按照*喷涂)<*n style="font-size:16px">订货137*8188*0376张经理,不允许采用钢印方式标示。

<*n style="font-size:12px"><*n style="color:#000000"><*n style="font-family:"sans serif",tahoma,verdana,helvetica"><*n style="font-size:16px">7.<*n style="font-size:16px">2.0<*n style="font-size:16px">标示必须至少包括下表内容:   

<*n style="font-size:12px"><*n style="color:#000000"><*n style="font-family:"sans serif",tahoma,verdana,helvetica"><*n style="font-size:16px">a) <*n style="font-size:16px">钢板材质<*n style="font-size:16px">;

<*n style="font-size:12px"><*n style="color:#000000"><*n style="font-family:"sans serif",tahoma,verdana,helvetica"><*n style="font-size:16px"> b) <*n style="font-size:16px">钢板等级<*n style="font-size:16px">;

<*n style="font-size:12px"><*n style="color:#000000"><*n style="font-family:"sans serif",tahoma,verdana,helvetica"><*n style="font-size:16px"> c) <*n style="font-size:16px">炉号<*n style="font-size:16px">;

<*n style="font-size:12px"><*n style="color:#000000"><*n style="font-family:"sans serif",tahoma,verdana,helvetica"><*n style="font-size:16px"> d) <*n style="font-size:16px">板号<*n style="font-size:16px">;

<*n style="font-size:12px"><*n style="color:#000000"><*n style="font-family:"sans serif",tahoma,verdana,helvetica"><*n style="font-size:16px"> e) <*n style="font-size:16px">制造商<*n style="font-size:16px">;

<*n style="font-size:12px"><*n style="color:#000000"><*n style="font-family:"sans serif",tahoma,verdana,helvetica"><*n style="font-size:16px">7.<*n style="font-size:16px">3.0<*n style="font-size:16px">验收

<*n style="font-size:12px"><*n style="color:#000000"><*n style="font-family:"sans serif",tahoma,verdana,helvetica"><*n style="font-size:16px">凡是不符合<*n style="font-size:16px">7.1<*n style="font-size:16px">.0<*n style="font-size:16px">和<*n style="font-size:16px">7.<*n style="font-size:16px">2.0<*n style="font-size:16px">要求的钢板应予拒收。

<*n style="font-size:12px"><*n style="color:#000000"><*n style="font-family:"sans serif",tahoma,verdana,helvetica"><*n style="font-size:16px">8.0<*n style="font-size:16px">.0<*n style="font-size:16px">材质证明书及材质试验报告

<*n style="font-size:12px"><*n style="color:#000000"><*n style="font-family:"sans serif",tahoma,verdana,helvetica"><*n style="font-size:16px">8.1.0<*n style="font-size:16px">钢板制造商交货时附材质证明书及材质试验报告,且钢板的材质证明必须至少包括下表内容:

<*n style="font-size:12px"><*n style="color:#000000"><*n style="font-family:"sans serif",tahoma,verdana,helvetica"><*n style="font-size:16px">&nb*) <*n style="font-size:16px">钢板规格<*n style="font-size:16px">;

<*n style="font-size:12px"><*n style="color:#000000"><*n style="font-family:"sans serif",tahoma,verdana,helvetica"><*n style="font-size:16px"> b) <*n style="font-size:16px">钢板等级<*n style="font-size:16px">;

<*n style="font-size:12px"><*n style="color:#000000"><*n style="font-family:"sans serif",tahoma,verdana,helvetica"><*n style="font-size:16px"> c) <*n style="font-size:16px">炉号<*n style="font-size:16px">;

<*n style="font-size:12px"><*n style="color:#000000"><*n style="font-family:"sans serif",tahoma,verdana,helvetica"><*n style="font-size:16px"> d) <*n style="font-size:16px">板号<*n style="font-size:16px">;

<*n style="font-size:12px"><*n style="color:#000000"><*n style="font-family:"sans serif",tahoma,verdana,helvetica"><*n style="font-size:16px">e) <*n style="font-size:16px">如有热处理,需显示热处理温度及持温时间

<*n style="font-size:12px"><*n style="color:#000000"><*n style="font-family:"sans serif",tahoma,verdana,helvetica"><*n style="font-size:16px">f) <*n style="font-size:16px">制造商<*n style="font-size:16px">;

<*n style="font-size:12px"><*n style="color:#000000"><*n style="font-family:"sans serif",tahoma,verdana,helvetica"><*n style="font-size:16px">g) <*n style="font-size:16px">交货状态<*n style="font-size:16px">;

<*n style="font-size:12px"><*n style="color:#000000"><*n style="font-family:"sans serif",tahoma,verdana,helvetica"><*n style="font-size:16px">h<*n style="font-size:16px">) <*n style="font-size:16px">本规范涉及到的所有技术要求均应在钢板的材质证明中有所体现

<*n style="font-size:12px"><*n style="color:#000000"><*n style="font-family:"sans serif",tahoma,verdana,helvetica"><*n style="font-size:16px">8.<*n style="font-size:16px">2.0<*n style="font-size:16px">验收

<*n style="font-size:12px"><*n style="color:#000000"><*n style="font-family:"sans serif",tahoma,verdana,helvetica"><*n style="font-size:16px">凡是不符合<*n style="font-size:16px">8.1<*n style="font-size:16px">.0<*n style="font-size:16px">要求的钢板应予以拒收。<*n style="font-size:16px">由于钢板的成型不会影响其化学成份,故应能确保产品也能满足本规范的要求<*n style="font-size:16px">订货137*8188*0376张经理

以上内容为A671C65CL22+S2钢板技术规范,本产品由河南尊信钢铁贸易有限公司直销供应。
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