YS/T 394-2007 Active Industry standards-Non-ferrous metals

YS/T 394-2007 Tantalum concentrate

YS/T 394-2007 Tantalum concentrate

Publish Date: 2007-11-14 Implement Date: 2008-05-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: YS/T 394-2007

Standard Type: Industry standards

Standard Status: Active

is_force_gb: no

CCS Name: \nRare metal mines

ICS Name: \nMetal ores

Publish Date: 2007-11-14

Implement Date: 2008-05-01

Pages: 5 pages

Scope

This standard specifies the requirements for tantalum concentrates, test methods, inspection rules, marking, packaging, transportation, storage, and the contents of purchase orders (or contracts). This standard applies to tantalum concentrates obtained through mineral processing and enrichment. The products are used for extracting tantalum and niobium oxides and manufacturing alloys, among other applications.

Development Information

Word Count: 6 Thousand words Pages: 5 pages

Replace the following standards

YS/T 394-1994

Referenced Standards

GB/T 1480-1995 Determination of particle size for metallic powders—Dry sieving GB/T 1480-2012 Metallic powders—Determination of particle size by dry sieving GB/T 11713-1989 Standard methods of analyzing low specific gamma radioactivity samples by semiconductor gamma spectrometers GB/T 11713-2015 General analytical methods of high-purity germanium gamma spectrometer GB 20664-2006 Limitation concentration of natural radioactivity in non-ferrous metal ores and concentrates products YS/T 358.1-2011 Methods for chemical analysis of tantalite,columbite concentrate—Part 1:Determination of tantalum and niobium content—Gravimatric of paper chromatography method YS/T 358.2-2011 Methods for chemical analysis of tantalite,columbite concentrate—Part 2:Determination of titanium dioxide content—Diantipyrinyl methane spectrophotometric method YS/T 358.3-2011 Methods for chemical analysis of tantalite,columbite concentrate—Part 3:Determination of silicon dioxide content—Silicomolybdenum blue spectrophotometry and gravimetry YS/T 358.4-2011 Methods for chemical analysis of tantalite,columbite concentrate—Part 4:Determination of tungsten trioxide content—Thiocyanate spectrophotometric method YS/T 358.5-2011 Methods for chemical analysis of tantalite,columbite concentrate—Part 5:Determination of uranium content—Inductively coupled plasma atomic emission spectrometry YS/T 358.6-2011 Methods for chemical analysis of tantalite,columbite concentrate—Part 6:Determination of thorium oxide content—Inductively coupled plasma atomic emission spectrometry YS/T 358.7-2011 Methods for chemical analysis of tantalite,columbite concentrate—Part 7:Determination of iron content—Inductively coupled plasma atomic emission spectrometry YS/T 358.8-2011 Methods for chemical analysis of tantalite,columbite concentrate—Part 8:Determination of ferrous content—Potassium dichromate titrimetric method YS/T 358.9-2011 Methods for chemical analysis of tantalite,colubite concentrate—Part 9:Determination of antimony content—Inductively coupled plasma atomic emission spectrometry YS/T 358.10-2011 Methods for chemical analysis of tantalite,columbite concentrate—Part 10:Determination of tin content—Potassium iodate titrimetric method YS/T 358.11-2011 Methods for chemical analysis of tantalite,columbite concentrate—Part 11:Determination of manganese content—Flame atomic absorption spectrometry YS/T 358.12-2012 Methods for chemical analysis of tantalite,columbite concentrate—Part 12:Determination of water content—Gravimetric method GB/T 1480-2025 Metallic powders—Determination of particle size by dry sieving YS/T 358.1-2025 Method for chemical analysis of tantalum and niobium concentrates Part 1: Determination of tantalum and niobium content by weighting method and X-ray fluorescence spectroscopy YS/T 358.2-2025 The Chemical Analysis Methods for Tantalum Iron and Nb Iron Fine Ore Part 2: Determination of Titanium Dioxide Content Using Di-ammonium Permethylenediamine Pyrrolidinium Porphyrin Spectrophotometry and Inductively Coupled Plasma Atomic Emission Spectroscopy (ICP-AES) are given in this standard YS/T 358.13-2025 Method for Chemical Analysis of Tantalum Iron and Nb Iron Fine Ore - Part 13: Determination of Impurity Element Content by Inductively Coupled Plasma Atomic Emission Spectroscopy (ICP-AES)

Related Standards

GB/T 3714-1983 Replaced

GB/T 3714-1983 Technical requirements of manganese carbonate ore powder

Publish Date: 1983-05-24

GB/T 4414-1984 Replaced

GB/T 4414-1984 Methods of sampling and sample preparation of tungsten concentrates in bags

Publish Date: 1984-05-29

GB/T 6150.10-1985 Replaced

GB/T 6150.10-1985 Methods for chemical analysis of tungsten concentrates—The thiocyanate photometric method for the determination of molybdenum content

Publish Date: 1985-06-21

GB/T 6150.11-1985 Replaced

GB/T 6150.11-1985 Methods for chemical analysis of tungsten concentrates—The atomic absorption spectrophotometric method for the determination of copper content

Publish Date: 1985-06-21

GB/T 6150.1-1985 Replaced

GB/T 6150.1-1985 Methods for chemical analysis of tungsten concentrates—The ammonium tungstate igniting gravimetric method for the determination of tungsten trioxide content

Publish Date: 1985-06-21

GB/T 6150.12-1985 Replaced

GB/T 6150.12-1985 Methods for chemical analysis of tungsten concentrates—The hydrochloric acid-sodium chloride supporting electrolyte polarographic method for the determination of lead content

Publish Date: 1985-06-21