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GH|NS高温合金系列
产品名称: GH4133B高温合金
产品规格: 多样
产品库存: 现货
产品价格: 咨询
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详细介绍:

GH4133B高温合金

变形高温合金GH4133B合金是一种镍铬基奥氏体合金,广泛应用于火箭及航空发动机、燃气轮机等高温机械部件中,在高温、大载荷的恶劣条件下工作,对合金组织性能的稳定性有很高要求。


C Cr Ni A1 Ti Fe Nb Mn Mg B Ce Zr Si P S Cu
≤0.06 19.0~22.0 余量 0.75~1.15 2.5~3.0 ≤1.5 1.3~1.7 ≤0.35                                                                                                                                        0.001~0.01 ≤0.01                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          ≤0.01  0.01~0.1 ≤0.65                                                   ≤0.                                                                                                                                     015                                                                                                                                ≤O.007 ≤0.07
 
其他:Bi≤0.0001  Sn≤0.0012  Sb≤0.0025  Pb≤0.001  As≤0.0025

密度:8.14 g/cm3

GH4133B镍基高温合金是在GH4133基础上添加适量的Mg和Zr微合金化而制成的改型合金。GH4133B消除了GH4133合金750 ℃以上存在的缺口敏感性,使材料的使用寿命成倍增加,大幅提高了持久强度和塑性。因此,在航空选材中选用GH4133B作为航空发动机的涡轮盘用材料。

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