polytetrafluoroethylene (ptfe) 中文意思是什麼
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Ptfe aircraft. high temperature convoluted hose assemblies in polytetrafluoroethylene
飛機.聚四氯乙烯 -
Abstract : the deposited film with magnesium / polytetrafluoroethylene ( mg / ptfe ) material is produced by physical vapor deposition. the infrared radiation property of mg / ptfe material is tested by using the infrared radiation meter. the results demonstrated that this material has stronger infrared radiation in 1 3 m wave length. it shows that produced infrared radiation pyrotechnic material by physical vapor deposition is feasible
文摘:採用物理汽相沉積法設計製作了鎂/聚四氟乙烯沉積膜材料，並用紅外輻射計對其紅外輻射性能進行了測試，測得該材料在1 3 m波段有較強的紅外輻射，說明這種方法製作紅外輻射煙火材料是可行的。 -
The basic characters of ptfe ( polytetrafluoroethylene ) were described. diversified correlatively modified and composite techniques were introduced. application of the concerned composite materials in the several heat exchangers were comprehensively stated
摘要對聚四氟乙烯的基本性能特點作了簡述，介紹了與換熱設備相關的聚四氟乙烯材料各種改性復合技術的發展現狀，並對這些技術在各種換熱器上的應用作了綜合介紹。 -
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
採用石墨與短玻璃纖維（ sgf ）填充ptfe ，制備出一系列ptfe復合材料，在往復式滑動摩擦試驗機進行篩選試驗，結果發現: ptfe - 25 % sgf - 5 %石墨復合材料的摩擦系數與比磨損率都比較低。 -
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
確定製備空氣電極的最佳工藝條件為:催化劑載體的處理條件為在900下灼燒15min ，粘結劑為60mass % ptfe的水溶液。防水層中pefe含量為20mass % ，造孔劑含量為10mass % ，其厚度為0 . 3mm 。催化層中ptfe含量為10mass % 。 -
Our products are mainly polytetrafluoroethylene ( ordinarily called ptfe ) lined anticorrosion products
溫州趙氟隆有限公司主要生產聚四氟乙烯（簡稱ptfe或f4 ， ）襯里防腐產品。 -
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
閥座材料應該是下列材料之一：乙烯-丙烯-二烯系單體（三元乙丙橡膠）或氟橡膠（ fpm ） ，在頂部和底部配置聚四氟乙烯（ ptfe ）軸承支撐。 -
Ptfe standard specification for unsintered pigmented polytetrafluoroethylene extruded film or tape
非飽和加色劑的聚四氟乙烯 -
In this thesis, carbon nanotubes / polytetrafluoroethylene ( cnts / ptfe ) composite materials for field - emission cathode were prepared, its field - emission property and the predominance of the application in field - emission devices were studied
本文研究製作了碳納米管/聚四氟乙烯復合材料場發射陰極，研究了其場發射特性和實際應用優勢。 -
Porous polytetrafluoroethylene ( ptfe ) membranes were prepared from ptfe fine powder by a series of mechenical operations such as extrusion, rolling and stretching
摘要通過擠出、壓延和拉伸工藝制備了聚四氟乙烯微孔膜。 -
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
本文利用射頻磁控濺射的方法，以聚四氟乙烯（ ptfe ）為靶材，在聚酰亞胺（ pi ）和聚丙烯（ pp ）基底上沉積氟碳膜，對不同工藝條件（放電功率、真空度、處理時間）進行了探討。
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