This standard specifies methods of examination and evaluation level of metallographic microstructure for carburizing,quenching and tempering of steel parts,and the determination of effective hardening layer depth for carburizing and quenching of steel parts.
This standard is applicable to the workpieces with an effective hardening layer depth greater than 0.3 mm for carburizinging and quenching steel parts.
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This standard specifies the analysis method of pollutants in heat treatment cleaningliquid waste,the harmless treatment method of liquid waste,the technical requirements of liquid waste recycling and emissions.
This standard is applicable to the waste water recycling and emissions in heat treatment production and processing workshop and enterprise.
定价: 372元 / 折扣价: 317 元 加购物车
This document defines terms and definitions of metal heat treatment,including basic,heat treatment process,structure and properties,and heat treatment facilities terms.
This document is applicable to technical standards and technical documents related to metal heat treatment.
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