SAE AMS5893A-2000
42Fe 37.5Ni 14Co 4.8(Cb+Ta) 1.6Ti溶液热处理短时间沉淀可硬化高温低膨胀铁镍合金棒,铸件和环
Iron-Nickel Alloy, Bars, Forgings, and Rings 42Fe 37.5Ni 14Co 4.8(Cb+Ta) 1.6Ti Solution Heat Treated, Short-Time Precipitation Hardenable Multiple Melted, High Temperature, Low Expansion