GB/T 4009-2008 Active National standards

GB/T 4009-2008 Chromium silicon

GB/T 4009-2008 Chromium silicon

Publish Date: 2008-08-05 Implement Date: 2009-04-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 4009-2008
Standard Type: National standards
Standard Status: Active
is_force_gb: no
CCS Name: Iron alloy
ICS Name: Iron alloy
Publish Date: 2008-08-05
Implement Date: 2009-04-01
Pages: 7 pages

Scope

This standard specifies the technical requirements, test methods, inspection rules, as well as packaging, storage, transportation, marking, and quality certificates for silicon-chromium alloys. This standard applies to silicon-chromium alloys used as reducing agents and alloying agents in steelmaking and casting, and as reducing agents in the refining of chromium iron.

Development Information

Word Count: 12 Thousand words Pages: 7 pages

Replace the following standards

Referenced Standards

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 4699.2-2008 Ferrochromium and ferrosilicochromium—Determination of chromium content—The ammonium persulfate oxidation titrimetric method and potentiometric titration method GB/T 4699.3-2007 Ferrochromium, silicochromium and nitrogen-bearing ferrochromium—Determination of phosphorus content—Molybdobismuthylphosphoric blue spectrophotometric method and the molybdenum blue spectrophotometric method GB/T 4699.4-1988 Methods for chemical analysis of silicochromium—The infrared absorption method for the determination of carbon content GB/T 4699.4-2008 Ferrochromium and silicochromium—Determination of carbon content—Infrared absorption method and gravimetric method GB/T 4699.6-1988 Methods for chemical analysis of silicochromium—The infrared absorption method for the determination of sulfur content GB/T 4699.6-2008 Ferrochromium and silicochromium—Determination of sulfur content—The infrared absorption method and the combustion-titration method GB/T 5687.2-1985 Methods for chemical analysis of ferrochromium—The gravimetric method for the determination of silicon content GB/T 5687.2-2007 Ferrochromium,silicochromium and nitrogen-bearing ferrochromium—Determination of silicon content—The perchloric acid dehydration gravimetric 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 4699.2-2025 Ferrochromium,silicochromium,nitrogen-bearing ferrochromium and high nitrogen ferrochromium—Determination of chromium content—Ammonium persulfate oxidation titrimetric method and potentiometric titration method

Adopt standards

ISO 5449:1980

Related Standards

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