Polytetrafluoroethene,gajarta:PTFE
Alade: PTFE, tetrafluoroethylene, sarkin filastik, F4.
Abubuwan da aka bayar na PTFE
PTFEshi ne robobi na injiniya na musamman, a halin yanzu kayan da ke jure lalata, wanda aka sani da "sarkin filastik".Babban fasalulluka sune tsayin daka da ƙarancin zafin jiki, juriya na lalata, babban rufi, juriyar tsufa, lubrication kai.
Ana amfani da shi a cikin sararin samaniya, kayan lantarki da lantarki, masana'antar sinadarai, injina da kayan aiki, abinci da magunguna, famfo, bawuloli da bututu, motoci da jiragen ruwa, damfarar iska, da sauransu, kuma ya zama abu mai mahimmanci don magance yawancin manyan fasahohin zamani a cikin zamani. masana'antu.
PTFE kwayoyin inert F atoms garkuwa da kare CC bond, da CF bonding makamashi ne musamman barga, da kwayoyin sarkar da wuya a halaka, ne mai matukar barga tsarin.Wannan tsarin kwayoyin halitta kuma yana bayanin kyawawan kaddarorin PTFE masu zuwa.
Juriya na lalata:Baya ga narkakkar alkali da wasu kaushi kamar duk-alkane hydrocarbons sama da digiri 300 na ma'aunin celcius, yana da juriya ga lalata na dogon lokaci ta kowane sinadari.
Juriya ga high da low yanayin zafi: ana iya amfani da na dogon lokaci a -60+260 ℃.
Babban man shafawa:mafi ƙarancin juzu'i na gogayya a tsakanin ƙaƙƙarfan kayan, ko da kankara ba za a iya kwatanta shi da shi ba.
Rashin mannewa:mafi ƙanƙanta tashin hankali a tsakanin kayan aiki mai ƙarfi, baya tsayawa ga kowane abu.
Juriya na Yanayi:Rayuwa mafi dadewa tsakanin robobi.
Rashin guba:Ana iya amfani da kayan azaman tasoshin jini na wucin gadi, marasa guba da marasa lafiya da sauran halayen rashin lafiya, don kayan abinci da magunguna.
Kaddarorin rufewa:fim mai kauri kamar jarida ya isa ya hana babban wutar lantarki na 1500V.
Bugu da kari, PTFE kuma ba shi da wani danshi sha, rashin flammability, kuma shi ne musamman ga oxygen, ultraviolet haske.
Rashin amfani da PTFE
Ko da yake PTFE yana da kyakkyawan aiki mai mahimmanci, amma ƙananan ƙarfin inji, babban ƙididdiga na fadada layin layi, juriya mara kyau, rashin juriya mara kyau, rashin daidaituwa na thermal da sauran kasawa.A cikin inji ƙarfi da sauran hadaddun yanayi, kamar ana amfani a cikin bawul sealing masana'antu da ta ainihin iyaka aminci amfani da zafin jiki ne kullum tsakanin -70 ~ +150 ℃.Domin shawo kan wadannan gazawar, PTFE guduro za a iya cika da ƙarfafa jamiái don inganta inji Properties na kayan, domin fadada ikon yinsa na aikace-aikace na kayan.
Gabatarwa ga kaddarorin PTFE masu launi
Launi na asali na PTFE fari ne mai madara, yayin da PTFE mai launi saboda kayan tushe na PTFE yana cike da kayan taimako.Ana iya raba kayan taimako zuwa kashi biyu bisa ga amfani: wakili mai haɓakawa da wakili na foda mai launi.
Launi foda wakili aji: an cika da launi foda a cikin PTFE, iya yardar kaina zama baki, rawaya, ja, kore, blue da sauransu.Launi foda wakili ne kawai don canza launi na PTFE, rabo na filler shine ƙananan adadin don haka za'a iya watsi da tasirin aikin PTFE na asali.A ka'ida, mai launi foda wakili ya kamata ya iya rinjayar tasirin sinadarai na PTFE, rufi, ƙarfin ƙarfi da sauran kayan aikin injiniya.Don haka, wasu lokatai na musamman suna buƙatar sani da shi.PTFE masu launi suna biyan bukatun abokan ciniki waɗanda ke da buƙatu don launuka na gani.
Siyan madaidaicin bututun PTFE ba kawai game da zabar ƙayyadaddun bayanai daban-daban don aikace-aikacen daban-daban ba.Ƙari don zaɓar abin dogara.BesteflonFluorine plastic Industry Co., Ltd. ya ƙware a cikin samar da inganci mai inganciFarashin PTFEda tubes na shekaru 20.Idan wasu tambayoyi da buƙatun ptfe tube, da fatan za a ji daɗi don tuntuɓar mu don ƙarin ƙwararrun shawara.
Lokacin aikawa: Afrilu-19-2024