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