一般在调质状态下使用，还可以进行碳氮共渗和高频表面淬火处理。
Generally used in quenched and tempered state, can also carry on the carbonitriding and high-frequency surface hardening.
可由一般为处理材料一直加工到淬火钢，适用范围广。
It has wide application rage from common material treatment to process hardened steel.
亦适合一般制钢时作淬火用。
一般渗碳及淬火后使用，也可以调质后使用。
General carburizing and quenching after use, can also be used after quenching and tempering.
感应加热表面淬火的工件材料一般为中碳钢。
Induction surface hardening of the workpiece material is usually carbon steel.
感应加热表面淬火的工件材料一般为中碳钢。
Induction surface hardening of the workpiece material is usually carbon steel.
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