標題: ASTM C 830-2000用真空壓力法測定耐火磚和異型磚的表觀多孔... [打印本頁] 作者: 兌水 時間: 2009-9-19 08:26 標題: ASTM C 830-2000用真空壓力法測定耐火磚和異型磚的表觀多孔... C830-00 Standard Test Methods for Apparent Porosity, Liquid Absorption, Apparent Specific Gravity, and Bulk Density of Refractory Shapes by Vacuum Pressure