JB/T 6050-2006
Generalization of hardness test for heat treated iron and steel parts (English Version)

Standard No.

JB/T 6050-2006

Language

Chinese, Available in English version

Release Date

2006

Published By

Professional Standard - Machinery

Latest

JB/T 6050-2006

Replace

JB/T 6050-1992

Scope

This standard covers hardness test methods for heat-treated steel parts, selection of hardness testers, determination of test results, arbitration and test reports. This standard is suitable for testing the hardness of heat-treated steel parts in room temperature environment.

JB/T 6050-2006 Referenced Document

• GB/T 1172-1999 Conversion of hardness and strength for ferrous metal
• GB/T 230.1-2004 Metallic Rockwell hardness test-Part1:Test method(scales A、B、C、D、E、F、G、H、K、N、T)
• GB/T 231.1-2002 Metallic materials--Brinell hardness test--Part 1: Test method
• GB/T 2828.1-2003 Sampling procedures for inspection by attributes--Part 1: Sampling schemes indexed by acceptance quality limit(AQL) for lot-by-lot inspection
• GB/T 4340.1-1999 Metallic materials--Vickers hardness test-- Part 1: Test method

JB/T 6050-2006 history

• 2006 JB/T 6050-2006 Generalization of hardness test for heat treated iron and steel parts
• 1992 JB/T 6050-1992 General rules for hardness testing of steel heat treatment parts