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Chinese Standard: GB/T 5686.2-2022

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Ferromanganese,ferromanganese-silicon,nitrogen-bearing ferromanganese and manganese metal—Determination of silicon content—Molybdenum blue spectrophotometric method,silicon potassium fluoride titrimetric method and perchloric acid dehydration gravimetric method


Standard in brief
Scope of Application:  
本文件规定了采用钼蓝分光光度法、氟硅酸钾滴定法和高氯酸重量法测定锰铁、锰硅合金、微低碳锰硅合金、氮化锰铁和金属锰中的硅含量。
本文件适用于锰铁、锰硅合金、微低碳锰硅合金、氮化锰铁和金属锰中硅含量的测定。测定范围(质量分数):0.10%~40.00%。方法一:钼蓝分光光度法,适用于金属锰中硅含量的测定,测定范围(质量分数)0.10%~2.00%;方法二:氟硅酸钾滴定法,适用于锰硅合金、微低碳锰硅合金中硅含量的测定,测定范围(质量分数)12.00%~40.00%;方法三:高氯酸重量法,适用于锰铁、锰硅合金、微低碳锰硅合金、氮化锰铁、金属锰中硅含量的测定,测定范围(质量分数)0.50%~40.00%。

Basic information
Standard No:GB/T 5686.2-2022
Standard Name:锰铁、锰硅合金、氮化锰铁和金属锰 硅含量的测定 钼蓝分光光度法、氟硅酸钾滴定法和高氯酸重量法
English Name:Ferromanganese,ferromanganese-silicon,nitrogen-bearing ferromanganese and manganese metal—Determination of silicon content—Molybdenum blue spectrophotometric method,silicon potassium fluoride titrimetric method and perchloric acid dehydration gravimetric method
Standard Status:现行
Release Date:1985-12-04
Effective Date:2023-02-01
Language of Publication:中文简体

Standard Classification
ICS Number:77.100
CCS Number:H11

Related Standards
Referenced Standards:GB/T 4010,GB/T 6682,GB/T 12805,GB/T 12806,GB/T 12807,GB/T 12808

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:2022-10-01

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:5686.2
Drafter:方艳、蒲海燕、古燕、唐华应、卢春生、张晨
Drafting Organization:四川川投峨眉铁合金(集团)有限责任公司、冶金工业信息标准研究院
Management Organization:全国生铁和铁合金标准化技术委员会(SAC/TC 318)
Proposing Department:中国钢铁工业协会

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