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JC/T 449-2021 《Raw materials for magnesia cementitious material》 Related products

This document specifies the technical requirements, test methods, inspection rules, and Encasement, marking transportation and storage of raw materials for mg cementitious materials. The scope of application includes oxidation mg, magnesium chloride and magnesium sulfate produced by rhododendron, brine liquid and by-product method as raw materials for mg cementitious materials. The cited normative documents include cement chemical analysis methods, cement fineness inspection methods, etc. In terms of technical requirements, the physical and chemical performance of light burning oxidation mg should comply with the corresponding regulations.

This summary is not the original standard text and is for reference only. For accurate information, please obtain it through official channels.
Status Active
CCS (Q17) 屋面、铺面防水与防潮材料
ICS (91.100.40) 纤维增强水泥制品
Release Date 2021-03-05 00:00:00
Implementation Date 2021-07-01 00:00:00
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