固结磨具 体积密度、总气孔率和吸水率试验方法
Bonded abrasive products-Testing methods for the volume density,general porosity and water absorption
2013-04-25
HB 5353.1-2004
熔模铸造陶瓷型芯性能试验方法 第1部分:显气孔率、吸水率和体积密度的测定
Test method for properties of investment casting ceramic core -- Part 1: Determination of apparent porosity, water absorption and bulk-density
2004-09-01
GB/T 3810.3-2016
陶瓷砖试验方法 第3部分：吸水率、显气孔率、表观相对密度和容重的测定
Test methods of ceramic tiles—Part 3: Determination of water absorption, apparent porosity, apparent relative density and bulk density