special tool steel

基本解釋

The utility model relates to a special anchor tool used for tensioning steel strands.
本實(shí)用新型爲(wèi)張拉鋼鉸線的專(zhuān)用錨具。
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Production of high-grade special tool steel has more than 50 series, more than 1000 specifications.
公司生産的高檔鋼制特種工具有50多個(gè)系列，1000多個(gè)槼格。
Since the property requirements are so special, tool steel are usually melted in electric furnace using careful metallurgical quality control.
由於需要的性質(zhì)是如此特別，工具鋼通常使用冶金質(zhì)量控制的方法在電爐中熔化。