YS/T 796-2012 Abolished Industry standards-Non-ferrous metals

YS/T 796-2012 Tungsten crucible

Publish Date: 2012-05-24 Implement Date: 2012-11-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: YS/T 796-2012

Standard Type: Industry standards

Standard Status: Abolished

is_force_gb: no

CCS Name: Powder metallurgy materials and products

ICS Name: Vibration, impact, and vibration measurement

Publish Date: 2012-05-24

Implement Date: 2012-11-01

Pages: 8 pages

Scope

This standard specifies the requirements, test methods, inspection rules, marking, packaging, transportation, storage, quality certificates, and contract (or order form) content for tungsten crucibles.
This standard applies to tungsten crucibles produced by powder metallurgy for use in the rare earth smelting, quartz glass industries, or other industries.

Development Information

Word Count: 7 Thousand words Pages: 8 pages

Referenced Standards

GB/T 4324.26-1984 Methods for chemical analysis of tungsten--The Nessler reagent photometric method for the determination of nitrogen content GB/T 4324.27-2012 Methods for chemical analysis of tungsten—Part 27:Determination of carbon content—High frequency combustion-infrared absorption method GB/T 4324.27-1984 Methods for chemical analysisof tungsten--The combustion-coulometric titration method for the determinationof carbon content GB/T 4324.28-2012 Methods for chemical analysis of tungsten—Part 28:Determination of molybdenum content—The thioyanate spectrophotometry GB/T 4324.28-1984 Methods for chemical analysis of tungsten--The thiocy anate photometric method for the determin-ation of molybdenum content GB/T 4324.29-1984 Methods for chemical analysis of tungsten--The gravimetric method for the determination of residue content after chloride volatility GB/T 4324.30-1984 Methods for chemical analysis of tungsten--The gravimetric method for the determination of loss content on ignition

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