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研究并试验了 Ni3 Al基合金材料的各种性能 ,指出了该材料的优点 ,认为它是制造涡轮叶片的极佳材料
The various properties of Ni3Al-based alloy materials have been investigated and tested. The advantages of this material have been pointed out. It is considered as an excellent material for the production of turbine blades