General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
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GB/T 27979-2011
Scope
This standard specifies the definition, technical requirements, testing methods, inspection rules and signs, packaging, transportation and storage of alumina wear-resistant ceramic composite lining (hereinafter referred to as "lining"). This standard applies to wear-resistant ceramic composite linings composed of ceramics with an alumina content of not less than 92%.
GB/T 27979-2011 Referenced Document
GB/T 16534 Fine ceramics(advanced ceramics,advanced technical ceramics).Test method for hardness of monolithic ceramics at room temperature