polytetrafluoroethylene (ptfe) meaning in Chinese

聚四氟乙烯

Examples

Porous polytetrafluoroethylene ( ptfe ) membranes were prepared from ptfe fine powder by a series of mechenical operations such as extrusion , rolling and stretching
摘要通过挤出、压延和拉伸工艺制备了聚四氟乙烯微孔膜。
The seat material shall be one of the following materials : ethylene - propylene - diene monomer ( epdm ) or fluoroelastomer ( fpm ) with polytetrafluoroethylene ( ptfe ) bearing support at the top and bottom
阀座材料应该是下列材料之一：乙烯-丙烯-二烯系单体(三元乙丙橡胶)或氟橡胶( fpm ) ，在顶部和底部配置聚四氟乙烯( ptfe )轴承支撑。
The polytetrafluoroethylene ( ptfe ) is used as targets . fluorocarbon films are deposited onto polyimide ( pi ) and polypropyrene ( pp ) substrates , respectively . various discharge conditions ( voltage , vacuum and treating time ) are discussed
本文利用射频磁控溅射的方法，以聚四氟乙烯( ptfe )为靶材，在聚酰亚胺( pi )和聚丙烯( pp )基底上沉积氟碳膜，对不同工艺条件(放电功率、真空度、处理时间)进行了探讨。
First , polytetrafluoroethylene ( ptfe ) composites filled with various contents of glass fibers ( gf ) and graphite were prepared by compression molding . the screening friction and wear tests were carried out in a reciprocating sliding tribotester . it is found that the optimal ptfe composite was a ptfe - 25wt . % gf - 5wt . % graphite amongst the composites
采用石墨与短玻璃纤维( sgf )填充ptfe ,制备出一系列ptfe复合材料,在往复式滑动摩擦试验机进行筛选试验,结果发现: ptfe - 25 % sgf - 5 %石墨复合材料的摩擦系数与比磨损率都比较低。
The optimum conditions for air electrode preparation were shown as follows : active carbon which was baked for 15 min in 900 as carrier for catalyst , bond is 60mass % polytetrafluoroethylene ( ptfe ) liquor , 20 % ptfe in waterproof layer , 10mass % pore - making in waterproof layer thickness of waterproof layer 0 . 30mm , 10mass % ptfe in catalysis layer , nickel screen for current collector , compacting pressure 6mpa
确定制备空气电极的最佳工艺条件为:催化剂载体的处理条件为在900下灼烧15min ,粘结剂为60mass % ptfe的水溶液。防水层中pefe含量为20mass % ,造孔剂含量为10mass % ,其厚度为0 . 3mm 。催化层中ptfe含量为10mass % 。

polytetrafluoroethylene (ptfe) meaning in Chinese

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