| 1. | Carbon materials . determination of open porosity 碳素材料显气孔率的测定 |
| 2. | Test method for apparent porosity and bulk density of porous ceramic 多孔陶瓷显气孔率容重试验方法 |
| 3. | Coke - determination of show porosity 焦炭显气孔率测定方法 |
| 4. | Test method for bulk density , apparent porosity and true porosity of dense shaped refractory products 体积密度显气孔率和真气孔率试验方法 |
| 5. | Test methods for apparent porosity , apparent specific gravity , and bulk density of graphite electrodes 石墨电极容积密度表观比重和显气孔率的测定方法 |
| 6. | Test methods of ceramic tiles - part 3 : determination of water absorption , apparent porosity , apparent relative density and bulk density 吸水率显气孔率表观相对密度和容重的测定 |
| 7. | Test method for properties of investment casting ceramic core - part 1 : determination of apparent porosity , water absorption and bulk - density 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 |
| 8. | Ceramic tiles - part 3 : determination of water absorption , apparent porosity , apparent relative density and bulk density iso 10545 - 3 : 1995 , including technical corrigendum 1 : 1997 ; german version en iso 10545 - 3 : 1997 瓷砖.第3部分:吸水率显气孔率表观相对密度和容重 |
| 9. | Study on the synthesis of corundum - mullite - gahnite multiphase materials by one - step sintering process using kaolinite showed that corundum - mullite - gahnite multiphase materials with the apparent porosity less than 5 % can be obtained through sintering at 1700 for 3h 在1700下保温3h ,能够一步合成出显气孔率在5以下的刚玉?莫来石?锌铝尖晶石复相材料,各物相间结合紧密,发育较好。 |
| 10. | Along with the rising of sintering temperature and the increasing of heat preservation time , the porosity and water absorption reduced , the density and bending strength increased , the bending strength was mostly estimated by the porosity 随着烧结温度的升高和保温时间的延长,显气孔率和吸水率逐渐减小,体积密度逐渐增加。抗弯强度随着烧结温度的升高和保温时间的延长而增加,多孔烧结体的强度可以主要通过气孔率来判断。 |