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Iron,steel and alloy—Determination of aluminium content—Titrimetric method and spectrophotometric method
Standard in brief
Scope of Application:
本文件描述了氟化钠分离-EDTA滴定法、铬天青S直接光度法和铜铁试剂分离-铬天青S分光光度法测定钢铁及合金中铝含量的方法。
本文件方法一为氟化钠分离-EDTA滴定法,适用于钢铁及合金中质量分数为0.50%~10.00%铝含
量的测定;方法二为铬天青S直接光度法,适用于钢铁及合金中质量分数为0.050%~1.00%酸溶铝含量的测定;方法三为铜铁试剂分离-铬天青S分光光度法,适用于钢铁及合金中质量分数为0.015%~0.50%铝含量的测定。
Basic information
Standard No:GB/T 223.8-2025
Standard Name:钢铁及合金 铝含量的测定 滴定法和分光光度法
English Name:Iron,steel and alloy—Determination of aluminium content—Titrimetric method and spectrophotometric method
Standard Status:现行
Release Date:1963-12-31
Effective Date:2026-03-01
Language of Publication:中文简体
Standard Classification
ICS Number:77.080.01
CCS Number:H11
Related Standards
Referenced Standards:GB/T 6379.1,GB/T 6379.2,GB/T 6682,GB/T 7729,GB/T 12805,GB/T 12806,GB/T 12808,GB/T 20066
Publication Information
Number of pages:24
Number of words:35 K
Format:大16
Edition:1
Color Pages:0
Electronic Version:Yes
Color Images:No
Print Publication Date:2025-08-01
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:223.8
Drafter:齐荣、张文华、罗倩华、马超、林伟、陈沛沛、乔丽丽、宋祖峰、赵洪月、孙晓飞、范小芬、郑欢
Drafting Organization:钢研纳克江苏检测技术研究院有限公司、钢研纳克检测技术股份有限公司、宝武特种冶金有限公司、大冶特殊钢有限公司、马鞍山钢铁股份有限公司
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