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Chinese Standard: GB/T 40304-2021

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Determination of content of nonmetallic inclusions in steel—Billet full section method


Standard in brief
Scope of Application:  
本文件规定了钢坯中非金属夹杂物含量的原理、试样制备、检测设备、检测方法和检测报告。
本文件适用于未经轧制、变形或其他处理的钢坯中非金属夹杂物(尺寸不小于30 μm)含量的检测。尺寸小于30 μm的非金属夹杂物在设备允许的情况下也可参照使用。

Basic information
Standard No:GB/T 40304-2021
Standard Name:钢中非金属夹杂物含量的测定 钢坯全截面法
English Name:Determination of content of nonmetallic inclusions in steel—Billet full section method
Standard Status:现行
Release Date:2021-08-20
Effective Date:2022-03-01
Language of Publication:中文简体

Standard Classification
ICS Number:77.040.99
CCS Number:H24

Related Standards
Referenced Standards:GB/T 226,GB/T 4236

Publication Information
Number of pages:16
Number of words:24 K
Format:大16
Edition:1
Color Pages:0
Electronic Version:Yes
Color Images:No
Print Publication Date:2021-08-01

Standard Revision Information
Has Amendment:No

Other Information
Application Dept:国家市场监督管理总局、国家标准化管理委员会
Standard Type:CN
Standard Attribute:GB
Other Standard Number:40304
Drafter:王洪亮、鞠新华、盖秀颖、黄港明、栾燕、黄福祥、刘剑辉、赵和明、周立富、范立强、裴兴伟、李继康、王克杰、田陆
Drafting Organization:齐齐哈尔华工机床股份有限公司、首钢集团有限公司、中国科学院金属研究所、宝武装备智能科技有限公司、首钢股份公司迁安钢铁公司、钢铁研究总院、五矿营口中板有限责任公司、衡阳镭目科技有限责任公司、冶金工业信息标准研究院
Management Organization:全国钢标准化技术委员会(SAC/TC 183)
Proposing Department:中国钢铁工业协会

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