T/ZZB 2265-2021 Active Group standards

T/ZZB 2265-2021 Blast furnace main trough pouring material

Publish Date: 2021-08-25 Implement Date: 2021-09-25 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: T/ZZB 2265-2021

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: \nUnshaped refractory materials

ICS Name: Fire-resistant materials

Publish Date: 2021-08-25

Implement Date: 2021-09-25

Scope

Main technical content: This document specifies the terms and definitions, product classification, basic requirements, technical requirements, test methods, inspection rules, marking, packaging, transportation and storage, and quality commitments for refractory castables used in the main iron pouring gutter of blast furnaces. This document is applicable to the working layer refractory castables used in the main iron pouring gutter of blast furnaces.