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GB/T 28908-2012 Active National standards

GB/T 28908-2012 High-purity chromium metal

GB/T 28908-2012 High-purity chromium metal

Publish Date: 2012-11-05 Implement Date: 2013-05-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 28908-2012
Standard Type: National standards
Standard Status: Active
is_force_gb: no
CCS Name: Iron alloy
ICS Name: Iron alloy
Publish Date: 2012-11-05
Implement Date: 2013-05-01
Pages: 12 pages

Scope

This standard specifies the requirements, test methods, inspection rules, packaging, storage and transportation, marking, and quality certificates for high-purity metallic chromium.
This standard applies to high-purity metallic chromium produced by carbon reduction and hydrogen reduction.

Development Information

Word Count: 21 Thousand words Pages: 12 pages

Referenced Standards

GB/T 3211-2008 Metal chrome GB/T 3650-1995 The general rules for inspection、 packing、storing transportation、marking and certification of ferroalloy GB/T 3650-2008 The general rules for inspection,packing,storing,transportation,marking and certification of ferroalloy GB/T 4010-1994 Ferroalloys—Sampling and preparation of samples for chemical analysis GB/T 4010-2015 Ferroallys sampling and preparation of samples for chemical analysis GB/T 4702.3-2016 Chromiun metal—The determination of phosphorus content—Bismuth phosphate molybdenum blue spectrophotometric method GB/T 4702.8-1985 Methods for chemical analysis of chromium metal—The distillation-molybdenum blue spectrophotometric method for the determination of arsenic content GB/T 4702.9-1985 Methods for chemical analysis of chromium metal—The crystal violet spectrophotometric method for the determination of antimony content GB/T 4702.11-1985 Methods for chemical analysis of chromium metal—The alizarin violet spectrophotometric method for the determination of tin content GB/T 4702.14-1988 Methods for chemical analysis of chromium metal—The infrared absorption method for the determination of carbon content GB/T 4702.16-1988 Methods for chemical analysis of chromium metal—The infrared absorption method for the determination of sulfur content GB/T 4702.16-2008 Chromium metal—Determination of sulfur content—Infrared absorption method and combustion-neutralization titration method GB/T 13247-1991 Ferroalloys—Sampling and testing methods for determination of grain size GB/T 13247-2019 Methods for sampling and testing the grain size of ferroalloys products GB/T 4702.3-1984 Methods for chemical analysis of chromium metal--The molybdenum blue photometric method for the determinationof phosphorus content GB/T 4702.16-2025 Chromium metal—Determination of sulfur content—Infrared absorption method and combustion-neutralization titration method

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

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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

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

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

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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
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