tool steel

英语翻译：

tool steel读

【化】工具钢

alloy steel that is suitable for making tools; is hard a tough and can retain a cutting edge

A solid solution of iron and up to1 percent of carbon, the chief constituent of hardened carbon tool steels.马氏本，马登斯体一种由铁和高达百分之一的碳组成的溶液，是硬化碳工具钢的主要成分