兑水 发表于 2009-9-15 15:52:42

ASTM C 20-2000 用沸水法测定烧过的耐火砖和异型砖的表观,...

C20-00 Standard Test Methods for Apparent Porosity, Water Absorption, Apparent Specific Gravity, and Bulk Density of Burned Refractory Brick and Shapes by Boiling Water
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