For improving application temperature of heat resistant martensitic steel 1Cr11Ni2W2MoV as aerial engine blade materials,its surface was hot-dipped Al-6%Si-4%RE.

• 为满足航空发动机叶片材料1Cr11Ni2W2MoV钢在更加苛刻的使用温度下工作的要求,本试验对其表面进行了热浸镀Al-6%25Si-4%25RE处理。