YS/T 524-2011 Active Industry standards-Non-ferrous metals

YS/T 524-2011 Synthetic scheelite

YS/T 524-2011 Synthetic scheelite

Publish Date: 2011-12-20 Implement Date: 2012-07-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: YS/T 524-2011

Standard Type: Industry standards

Standard Status: Active

is_force_gb: no

CCS Name: Rare high-melting-point metals and their alloys

ICS Name: Non-ferrous metal products

Publish Date: 2011-12-20

Implement Date: 2012-07-01

Pages: 6 pages

Scope

This standard specifies the requirements for synthetic white tungsten, test methods, inspection rules, marking, packaging, transportation, storage, quality certificates, and the contents of contracts (or purchase orders).
This standard applies to synthetic white tungsten products (also known as calcium tungstate) obtained through smelting, which are used in the production of ammonium paratungstate, tungsten trioxide, tungsten iron, hard alloys, alloy steel, tungsten materials, and other tungsten alloys.

Development Information

Word Count: 8 Thousand words Pages: 6 pages

Replace the following standards

YS/T 524-2006 Technical requirements of synthetic scheelite

Referenced Standards

GB/T 6150.18-1985 Methods for chemical analysis of tungsten concentrates—The sulphosalicylic acid photometric method for the determination of iron content GB/T 6150.18-2023 Methods for chemical analysis of tungsten concentrates—Part 18:Determination of barium content—Inductively coupled plasma atomic emission spectrometry GB/T 6150.19-1985 Methods for chemical analysis of tungsten concentrates—The 2-(5-bromo pyridylazo)-5-diethylaminophenol photometric method for the determination of antimony content GB/T 6150.19-2025 Methods for chemical analysis of tungsten concentrates—Part 19:Determination of fluoride content—Ion selective electrode method GB/T 6150.20-2025 Methods for chemical analysis of tungsten concentrates—Part 20:Determination of mercury content—Solid sampling and direct mercury analysis method

Related Standards

GB/T 3457-1998 Replaced

GB/T 3457-1998 Tungstic oxide

Publish Date: 1998-12-15

GB/T 6896-1998 Replaced

GB/T 6896-1998 Niobium bars

Publish Date: 1998-12-15

GB/T 17684-1999 Replaced

GB/T 17684-1999 The terminology for precious metals and their alloys

Publish Date: 1999-03-04

GB/T 8888-2003 Replaced

GB/T 8888-2003 Wrought heavy non-ferrous metal products-Packing,marking,transporting and storing

Publish Date: 2003-11-03

YS/T 632-2007 Replaced

YS/T 632-2007 Low grade blister

Publish Date: 2007-04-13

GB/T 3460-2007 Replaced

GB/T 3460-2007 Ammonium molybdate

Publish Date: 2007-04-30