ASTM C689 未燃烧粘土的断裂模系数测试方法标准
日期:2012-02-13 19:01
ASTM C689 Standard Test Method for Modulus of Rupture of Unfired Clays
ASTM C689 未燃烧粘土的断裂模系数测试方法标准
This test method details the standard procedure for the determination of modulus of rupture of ceramic whiteware clays, both dry and after conditioning at specified relative humidity, or both. The apparatuses needed for this method are a conditioning cabinet, and a testing machine. Extruded, clay-flint, and solid cast specimens shall be prepared accordingly. Specific procedures as
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