提出了铬锰硅系低合金钢的最佳成份范围。
The paper points out the optimum chemical composition of chromium-manganese series low alloy cast steel.
使用火法冶炼的金属锰与铜组成锰基减振合金系，并为改善性能而填加了其他元素。
Damping alloy was composed of smelting manganese and pure copper, some elements were added into the alloy in order to improve its property.
应用推荐