共找到 150 條與 氣孔 相關(guān)的標(biāo)準(zhǔn)，共 10 頁
Gas vents
1.1 These requirements cover Types B and BW gas vents and Types B and BW gas vent roof jacks intended for venting gas appliances equipped with draft
Gas vents
La norma specifica un metodo per la determinazione della massa volumica apparente, della porosit? apparente e della porosit? totale dei prodotti
Methods of test for dense shaped refractory products - Determination of bulk density, apparent porosity and true porosity
This eleventh edition presents the code as originally issued, with changes approved through 1989, and with certain editorial changes made to maintain
Vents and Venting
This appendix contains various illustrations and diagrams of typical applications of specific code provisions to one- and two-family dwellings
Vents and Venting
The provisions requiring that the excavation left when an unfit structure has been removed be filled in is an obvious, but often neglected means
Vents and Venting
Przedmiotem normy sq kapturki z p?ócien ?ciernych, u?ywane do ob róbki maszynowej
Abrasiye cloth. Heel breasters
1.1 This specification provides the minimum requirements for design, construction, performance, and testing of tank vent flame arresters.1.2
Standard Specification for Tank Vent Flame Arresters
This International Standard specifies a method for the determination of the bulk density, apparent porosity and true porosity of dense shaped
Dense shaped refractory products - Determination of bulk density, apparent porosity and true porosity
本章規(guī)定了兩種測定顯氣孔率的方法——方法一(真空法)和方法二(煮沸法
Determination method of bulk density, true density, true porosity and apparent porosity of carbon materials
This International Standard specifies a method for the determination of the bulk density, apparent porosity and true porosity of dense shaped
Dense shaped refractory products -- Determination of bulk density, apparent porosity and true porosity
Dense shaped refractory products - Determination of bulk density, apparent porosity and true porosity
? ??? ??? ?? ?? ??? ?? ??, ??? ??? ? ? ???? ????? ???????
Dense shaped refractory products ? Determination of bulk density, apparent porosity and true porosity
Dense shaped refractory products - Determination of bulk density, apparent porosity and true porosity
本標(biāo)準(zhǔn)規(guī)定了致密定形耐火制品體積密度、顯氣孔率和真氣孔率測定的定義、原理、設(shè)備和材料、試驗(yàn)步驟、結(jié)果計算、試驗(yàn)誤差及試驗(yàn)報告
Test method for bulk density,apparent porosity and true porosity of dense shaped refractory products
