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GH4500(一种沉淀硬化型变形高温合金)适用于燃气涡轮发动机
GH4500是一种以镍-铬-钴(Ni-Cr-Co)为基体的沉淀硬化型变形高温合金,专为极端高温环境设计。通过添加铝(Al)、钛(Ti)形成γ'相(Ni₃(Al,Ti))实现沉淀强化,并辅以钴(Co)、铬(Cr)、钼(Mo)等元素的固溶强化,显著提升高温性能。其长期使用温度不超过 ...
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