GH1131高温合金棒 圆棒 钢板 管棒

H11310/GH1131变形高温合金                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 

化学成分：

C:≤0.10

Cr：19.0~22.0

Ni：25.0~30.0

W:4.80~6.00

Mo：2.80~3.50                                                          

Fe：余量

Nb：0.7~1.30

B:≤0.005

Mn：≤1.20

Si：≤0.80

P：≤0.020

S:≤0.020

其他：N0.15~0.30

主要特性  用途举例：

热强性能较好，有良好的塑性和焊接性在长期使用中有时效倾向性，用于900℃以下零件，燃烧室和加力燃烧室零件，以及700℃~1000℃短时工作零件等。