T/JSQA 077-2020 Active Group standards

T/JSQA 077-2020 Sintered Alumina

Publish Date: 2020-12-30 Implement Date: 2020-12-30 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/JSQA 077-2020

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: \nMining industry

ICS Name: Non-metallic minerals

Publish Date: 2020-12-30

Implement Date: 2020-12-30

Scope

Scope: This document specifies the terminology and classification of sintered corundum, its requirements, test methods, inspection rules, and packaging, marking, transportation, and storage. This document applies to sintered corundum used in the manufacture of refractory materials. This product is made from industrial alumina as the raw material, without any additives, through dry grinding, molding, and rapid firing in ultra-high temperature vertical kilns. Main technical contents: 1. Classification: Classification, granular materials, powder materials; 2. Requirements: Physical and chemical indicators, magnetic material content, appearance requirements, particle size specifications, and composition.