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Chinese Standard: GB/T 38812.4-2022

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Direct reduced iron—Determination of metallic iron—Bromine-methanol titrimetric method


Standard in brief
Scope of Application:  
本文件规定了用溴甲醇溶解金属铁,用氧化还原滴定法测定金属铁的方法。本文件适用于直接还原铁中金属铁含量的测定,测定范围(质量分数)为15%~95%。

Basic information
Standard No:GB/T 38812.4-2022
Standard Name:直接还原铁 金属铁含量的测定 溴-甲醇滴定法
English Name:Direct reduced iron—Determination of metallic iron—Bromine-methanol titrimetric method
Standard Status:现行
Release Date:2022-12-30
Effective Date:2023-04-01
Language of Publication:中文简体

Standard Classification
ICS Number:73.060.10
CCS Number:D31

Related Standards
Referenced Standards:GB/T 6379.2,GB/T 6682,GB/T 6730.3,GB/T 8170,GB/T 12805,GB/T 12806,GB/T 12808,GB/T 24239
Adopted Standards:ISO 5416:2006
Adopted Standard Name:《直接还原铁 金属铁含量的测定 溴-甲醇滴定法》
Adoption Level:MOD

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:2022-12-01

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:38812.4
Drafter:胡晓静、张东星、熊小庆、曾泽、黄庆莉、王雷、吕新明、李阿卫、朱融、杨宇、刘倩、何爽、陈佩娴、高小原、钟志光、刘晓航、李伟、禤健文、蒋中鸣、丛东日
Drafting Organization:大连海关技术中心、力鸿检验集团有限公司、广西柳州钢铁集团有限公司、冶金工业信息标准研究院、厦门晓讯新能源科技有限公司、阿拉山口海关技术中心、广州海关技术中心
Management Organization:全国铁矿石与直接还原铁标准化技术委员会(SAC/TC 317)
Proposing Department:中国钢铁工业协会

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