GB/T 3648-2013 Replaced National standards

GB/T 3648-2013 Ferrotungsten

GB/T 3648-2013 Ferrotungsten

Publish Date: 2013-12-17 Implement Date: 2014-09-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 3648-2013

Standard Type: National standards

Standard Status: Replaced

is_force_gb: no

CCS Name: Iron alloy

ICS Name: Iron alloy

Publish Date: 2013-12-17

Implement Date: 2014-09-01

Pages: 12 pages

Scope

This standard specifies the technical requirements, test methods, inspection rules, as well as packaging, storage, transportation, marking, and quality certificates for tungsten iron.
This standard applies to tungsten iron used as an additive for tungsten elements in steelmaking and alloy materials.

Development Information

Word Count: 12 Thousand words Pages: 12 pages

Replace the following standards

GB/T 3648-1996 Ferrotungsten

Superseded by the following standards

GB/T 3648-2024 Ferrotungsten

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 7731.1-2021 Ferrotungsten—Determination of tungsten content—Cinchonine gravimetric method and ammonium nitrate gravimetric method GB/T 7731.2-2007 Ferrotungsten—Determination of manganese content—The periodate spectrophotometric method and the flame atomic absorption spectrometric method GB/T 7731.3-2008 Ferrotungsten—Determination of copper content—Bis(cyclohexanone) oxalyldihydrazone photometric method and flame atomic absorption spectrometric method GB/T 7731.4-2021 Ferrotungsten—Determination of phosphorus content—Phosphorus molybdenum blue spectrophotometric method GB/T 7731.5-2021 Ferrotungsten—Determination of silicon content—Silicomolybdenum blue spectrophotometric method GB/T 7731.6-2008 Ferrotungsten—Determination of arsenic content—The molybdenum blue photometrie method and inductively coupled plasma-atomic emission spectrometry GB/T 7731.7-2008 Ferrotungsten—Determination of tin content—Phenylfluorone photometric method and inductively coupled plasma-atomic emission spectrometry GB/T 7731.8-2008 Ferrotungsten—Determination of antimony content—The tetraethylrhodamine photometrie method and inductively coupled plasma-atomic emission spectrometry GB/T 7731.9-2008 Ferrotungsten—Determination of bismuth content—The bismuth iodide photometric method and inductively coupled plasma-atomic emission spectrometry GB/T 7731.10-1988 Methods for chemical analysis of ferrotungsten—The infrared absorption method for the determination of carbon content GB/T 7731.10-2021 Ferrotungsten—Determination of carbon content—Infrared absorption method GB/T 7731.12-1988 Methods for chemical analysis of ferrotungsten—The infrared absorption method for the determination of sulfur content GB/T 7731.12-2008 Ferrotungsten—Determination of sulfur content—Infrared absorption method and combustion titration method GB/T 7731.14-1988 Methods for chemical analysis of ferrotungsten—The polarographic method for the determination of lead content GB/T 7731.14-2008 Ferrotungsten—Determination of lead content—The polarographic method and inductively coupled plasma-atomic emission spectrometry 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 7731.6-1987 Methods for chemical analysis of ferrotungsten—The molybdenum blue photometric method for the determination of arsenic content GB/T 7731.8-1987 Methods for chemical analysis of ferrotungsten—The tetraethylrhodamine photometric method for the determination of antimony content GB/T 7731.9-1987 Methods for chemical analysis of ferrotungsten—The bismuth iodide photometric method for the determination of bismuth content

Adopt standards

ISO 5450:1980

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