YB/T 4922-2021 Active Industry standards-Black metallurgy

YB/T 4922-2021 Blast furnace spraying material

Publish Date: 2021-12-02 Implement Date: 2022-04-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: YB/T 4922-2021

Standard Type: Industry standards

Standard Status: Active

is_force_gb: no

CCS Name: \nUnshaped refractory materials

ICS Name: Fire-resistant materials

Publish Date: 2021-12-02

Implement Date: 2022-04-01

Scope

This standard specifies the terms and definitions, classification and grades, technical requirements, test methods, quality assessment procedures, packaging, marking, transportation, storage, and quality certificates of blast furnace spraying materials. This standard applies to blast furnace spraying materials.