GB/T 3457-1998 Replaced National standards

GB/T 3457-1998 Tungstic oxide

Publish Date: 1998-12-15 Implement Date: 1999-08-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 3457-1998

Standard Type: National standards

Standard Status: Replaced

is_force_gb: no

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

ICS Name: Non-ferrous metal products

Publish Date: 1998-12-15

Implement Date: 1999-08-01

Pages: 8 pages

Development Information

Word Count: 11 Thousand words Pages: 8 pages

Replace the following standards

GB 3457-1982

Superseded by the following standards

GB/T 3457-2013 Tungstic oxide

Referenced Standards

GB/T 1479-1984 Metallic powders—Determination of apparent density—Part 1:Funnel method GB/T 3249-1982 Standard method for determination of particle size of powders of refractory metals and compounds—Fisher method GB/T 4324-1984 GB/T 5314-1985 Powders for powder metallurgical purposes—Sampling

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