GB/T 38751-2020 Active National standards

GB/T 38751-2020 General rules of hardness test for heat treated parts

Publish Date: 2020-04-28 Implement Date: 2020-11-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 38751-2020

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Heat treatment

ICS Name: Heat treatment

Publish Date: 2020-04-28

Implement Date: 2020-11-01

Publisher: 国家市场监督管理总局、国家标准化管理委员会

Technical Committee: 全国热处理标准化技术委员会(SAC/TC 75)

Pages: 24 pages

Scope

本标准规定了热处理件硬度检验方法选用原则、待检样品、检验环境、人员要求、仪器管理、硬度检验、检验结果与硬度值表示、检验报告与报告报出、不确定度评定的内容。
本标准适用于金属材料热处理件的硬度检验。使用便携式硬度计时也可参照执行。

Development Information

Drafting Units:

江苏丰东热处理及表面改性工程技术研究有限公司、北京机电研究所有限公司、天津市热处理研究所有限公司、株洲中车天力锻业有限公司、上海大众动力总成有限公司、常州新区河海热处理工程有限公司、珠海格力电器股份有限公司、西安福莱特热处理有限公司

Drafting Persons:

史有森、李俏、王琴、宋宝敬、苏立武、李鹏、殷和平、胡余生、陈淼、王安民、毕革平

Word Count: 46 Thousand words Pages: 24 pages

Referenced Standards

GB/T 18449.3-2012 Metallic materials—Knoop hardness test—Part 3:Calibration of reference blocks GB/T 33362-2016 Metallic materials—Conversion of hardness values

Related Standards

GB/T 9451-1988 Replaced

GB/T 9451-1988 Determination of total or effective thickness of thin surface hardened layers of steel parts

Publish Date: 1988-06-24

GB/T 12603-1990 Replaced

GB/T 12603-1990 Classification and designation on metal heat treatment

Publish Date: 1990-12-18

GB/T 13324-1991 Replaced

GB/T 13324-1991 Terminology of heat treatment installation

Publish Date: 1991-12-13

GB 15735-1995 Replaced

GB 15735-1995 Requirements for the safety and health in production process of metal heat treatment

Publish Date: 1995-09-26

GB/T 7232-1999 Replaced

GB/T 7232-1999 Terminology of metal heat treatment

Publish Date: 1999-09-03

GB/T 18177-2000 Replaced

GB/T 18177-2000 Gas nitriding of steel parts

Publish Date: 2000-08-28