JB/T 9211-2008
Martensite grade of medium-carbon steel and medium-carbon alloy structural steel (English Version)

Standard No.

JB/T 9211-2008

Language

Chinese, Available in English version

Release Date

2008

Published By

Professional Standard - Machinery

Latest

JB/T 9211-2008

Replace

JB/T 9211-1999

Scope

This standard specifies the inspection methods for the martensitic microstructure of medium carbon steel and medium carbon alloy structural steel as well as the martensitic metallographic pictures.

JB/T 9211-2008 Referenced Document

• GB/T 13298 Inspection methods of microstructure for metals

JB/T 9211-2008 history

• 2008 JB/T 9211-2008 Martensite grade of medium-carbon steel and medium-carbon alloy structural steel
• 1999 JB/T 9211-1999 Martensite grade of medium-carbon steel and medium - carbon alloy structural steel