YS/T 63.21-2025 Active Industry standards-Non-ferrous metals

YS/T 63.21-2025 Aluminum-based carbon materials testing method - Part 21: Determination of sintering/shrinkage of cathode paste

Publish Date: 2025-08-19 Implement Date: 2026-03-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: YS/T 63.21-2025

Standard Type: Industry standards

Standard Status: Active

is_force_gb: no

CCS Name: Carbon materials

ICS Name: Materials used in aluminum production

Publish Date: 2025-08-19

Implement Date: 2026-03-01

Publisher: 工业和信息化部

Development Information

Same series standard

YS/T 63.5-2025 Aluminum-based ceramic materials testing methods - Part 5: Determination of sodium expansion rate with pressure-induced deformation for cathode carbon blocks YS/T 63.18-2025 YS/T 63.28-2025 The method for detecting aluminum-grade carbonaceous materials - Part 28: Determination of carbon content in pre-baked anode

Replace the following standards

YS/T 63.21-2007 Carbonaceous materials used in the production of aluminium—Part 21:Cathodic pastes—Determination of expansion/shrinkage during baking

Related Standards

GB/T 6609.10-2004 Active

GB/T 6609.10-2004 Chemical analysis methods and determination of physical performance of alumina—Determination of vanadic oxide content-N-benzoy I-N-phenylhydroxylamine extraction photometric method

Publish Date: 2004-02-05

GB/T 6609.11-2004 Active

GB/T 6609.11-2004 Chemical analysis methods and determination of physical performance of alumina—Determination of manganous oxide content-Flame atomic absorption spectrophotometric method

Publish Date: 2004-02-05

GB/T 6609.1-2004 Replaced

GB/T 6609.1-2004 Chemical analysis methods and determination of physical performance of alumina—Determination of moisture-Gravimetric method

Publish Date: 2004-02-05

GB/T 6609.12-2004 Replaced

GB/T 6609.12-2004 Chemical analysis methods and determination of physical performance of alumina—Determination of zinc oxide content-Flame atomic absorption spectrophotometric method

Publish Date: 2004-02-05

GB/T 6609.13-2004 Active

GB/T 6609.13-2004 Chemical analysis methods and determination of physical performance of alumina—Determination of calcium oxide content-Flame atomic absorption spectrophotometric method

Publish Date: 2004-02-05

GB/T 6609.14-2004 Active

GB/T 6609.14-2004 Chemical analysis methods and determination of physical performance of alumina—Determination of fluorine content-Lanthanum-alizarincomplexone spectrophotometric method

Publish Date: 2004-02-05