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Chinese Standard: QC/T 502-2025

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Metallographic examination for steel automobile parts by induction hardened


Standard in brief
Scope of Application:  
本文件规定了钢制汽车零件感应淬火的试样制备、淬硬层深度的测量及金相组织的检验及评定。
本文件适用于中碳碳素结构钢和中碳合金结构钢制造的零件,经感应淬火低温回火后的金相检验。

Basic information
Standard No:QC/T 502-2025
Standard Name:钢制汽车零件感应淬火金相检验
English Name:Metallographic examination for steel automobile parts by induction hardened
Standard Status:现行
Release Date:1999-01-01
Effective Date:2025-11-01
Language of Publication:中文简体

Standard Classification
ICS Number:43.040
CCS Number:T30

Related Standards
Referenced Standards:GB/T 230.1,GB/T 4340.1,GB/T 9450,GB/T 13298

Publication Information
Number of pages:12
Number of words:13 K
Format:大16
Edition:1
Color Pages:0
Electronic Version:Yes
Color Images:No
Print Publication Date:2025-07-01

Standard Revision Information
Has Amendment:No

Other Information
Application Dept:中华人民共和国工业和信息化部
Standard Type:QT
Standard Attribute:QC
Other Standard Number:502
Drafter:赵俊平、牛恩来、颜婧、汪维新、郭文芳、褚红梅、孙超、黄志、张轶凡、刘海堂、熊碧云、施天寅
Drafting Organization:东风商用车有限公司、一汽解放汽车有限公司、洛阳升华感应加热股份有限公司、上海汽车集团股份有限公司、神龙汽车有限公司、泛亚汽车技术中心有限公司
Management Organization:全国汽车标准化技术委员会(SAC/TC 114)
Proposing Department:全国汽车标准化技术委员会(SAC/TC 114)

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