JB/T 9204-2008
Metallographic examination of induction hardened steel parts (English Version)

Standard No.

JB/T 9204-2008

Language

Chinese, Available in English version

Release Date

2008

Published By

Professional Standard - Machinery

Latest

JB/T 9204-2008

Replace

JB/T 9204-1999

Scope

This standard specifies the technical requirements and corresponding inspection methods for metallographic inspection of induction hardening of steel parts. This standard is applicable to the inspection of the metallographic structure and effective hardened layer depth of mechanical parts made of medium carbon structural steel and medium carbon alloy steel after high and medium induction quenching.

JB/T 9204-2008 Referenced Document

• GB/T 5617 Determination of effective depth of hardening after induction or flame hardening of steel

JB/T 9204-2008 history

• 2008 JB/T 9204-2008 Metallographic examination of induction hardened steel parts
• 1999 JB/T 9204-1999 Metallographic examination of induction hardened steel parts