Based on experiment, using multifactor orthogonal test, the chemical composition of Al-alloy for liquid state forging was optimized.
基于实验基础，运用多因素正交试验，优化了一种适合液态模锻用铝合金的化学成分。
Then soft magnetic metal powders with the Fe-Si-Al composition are employed in recent years, with the felt dope of latex or the epoxy colophony.
于是，近年来提出了使用橡胶或者环氧树脂作粘结剂的铁硅铝系软磁合金粉末。
It reviews the optimization measures of Al-Si piston alloy, including kinds, chemical composition, grain refinement, modification, alloying and heat treatment.
评述了铝硅活塞合金的种类，化学成分，晶粒细化，变质处理，合金化和热处理工艺等优化手段。
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