JB/T 9201-1999
Induction hardening and tempering of iron and steel parts (English Version)

Standard No.

JB/T 9201-1999

Language

Chinese, Available in English version

Release Date

1999

Published By

Professional Standard - Machinery

Status

Be replaced 2007-09

Replace By

JB/T 9201-2007

Latest

JB/T 9201-2007

Scope

This standard specifies the basic requirements for quality control and labor protection of induction hardening and tempering of steel parts. It is suitable for induction quenching of steel (current frequency 50 ~ 1000 Hz) and heat treatment process of tempering in the furnace or self-tempering.

JB/T 9201-1999 history

• 2007 JB/T 9201-2007 Induction hardening and tempering of iron and steel parts
• 1999 JB/T 9201-1999 Induction hardening and tempering of iron and steel parts