GB/T 5686.2-2022 Active National standards

GB/T 5686.2-2022 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

Publish Date: 2022-10-12 Implement Date: 2023-02-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 5686.2-2022

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Analysis methods for steel and iron alloys

ICS Name: Iron alloy

Publish Date: 2022-10-12

Implement Date: 2023-02-01

Publisher: 国家市场监督管理总局、国家标准化管理委员会

Technical Committee: 全国生铁和铁合金标准化技术委员会(SAC/TC 318)

Pages: 13 pages

Scope

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%。

Development Information

Drafting Units:

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

Drafting Persons:

方艳、蒲海燕、古燕、唐华应、卢春生、张晨

Word Count: 24 Thousand words Pages: 13 pages

Same series standard

GB/T 5686.1-2022 Ferromanganese,ferromanganese-sili4con,nitrogen-bearing ferromanganese and manganese metal—Determination of manganese content—Potentiometric method,titrimetric method after ammonium nitrate oxidation and titrimetric method after perchloric acid oxidation GB/T 5686.4-2022 Ferromanganese,ferromanganese-silicon,nitrogen-bearing ferromanganese and manganese metal—Determination of phosphorus content—Molybdenum blue spectrophotometric method and bismuth phosphomolybdate blue spectrophotometric method GB/T 5686.7-2022 Ferromanganese,ferromanganese-silicon,nitrogen-bearing ferromanganese and manganese metal—Determination of sulfur content—Infrared absorption method and combustion-neutralization method

Replace the following standards

GB/T 5686.2-2008 Ferromanganese,ferromanganese-silicon,nitrogen-bearing ferromanganese and manganese metal—Determination of silicon content—Molybdenum blue photometric method,silicon potassium fluoride titrimetric method and perchloric acid dehydration gravimetric method

Referenced Standards

Related Standards

GB/T 3654.10-1983 Replaced

GB/T 3654.10-1983 Methods for chemical analysis of ferroniobium The EDTA volumetric method for the determination of aluminum content

Publish Date: 1983-05-02

GB/T 3654.1-1983 Active

GB/T 3654.1-1983 Methods for chemical analysis of ferroniobium—The paper chromatograph-gravimetric method for the determination of niobium and tantalum

Publish Date: 1983-05-02

GB/T 3654.2-1983 Replaced

GB/T 3654.2-1983 Methods for chemical analysis of ferroniobium—The neocuproine-chloroform extraction photometric method for the determination of copper content

Publish Date: 1983-05-02

GB/T 3654.3-1983 Replaced

GB/T 3654.3-1983 Methods for chemical analysis of ferroniobium The gravimetric method for the determination of silicon content

Publish Date: 1983-05-02

GB/T 3654.4-1983 Active

GB/T 3654.4-1983 Methods for chemical analysis of ferroniobium The combustion gravimetric method for the determination of carbon content

Publish Date: 1983-05-02

GB/T 3654.5-1983 Active

GB/T 3654.5-1983 Methods for chemical analysis of ferroniobium The molybdenum blue photometric method for the determination of the phosphorus comtent

Publish Date: 1983-05-02