ASTM C27耐火土及高矾土耐火砖标准分类
日期:2012-02-13 21:36
, is classified based on physical properties since some overlap of alumina and silica content can occur. A second group, high-alumina brick, is classified primarily based on alumina content. The classification allows those familiar with refractory materials to group similar products from various suppliers in a standard and consistent manner.
1. Scope
1.1 This classification covers machine-made fireclay and high-alumina refractory brick, and its purpose is to set forth the various classes and ty
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12/23 19:34