PTFE membrane za a iya amfani da tsakanin transformer winding tagulla tsare, rufi da m, ta hanyar fim don inganta rufi aji na gidan wuta, rage rata tsakanin yadudduka na gidan wuta da kuma iya bunkasa inji ƙarfi na gidan wuta, a Bugu da kari, PTFE membrane iya. za a yi amfani da busassun irin transformer, capacitor, lantarki kayan aiki, kamar gasket tsakanin yadudduka na rufi da zafi resistant electromagnet, line shigarwa, zafi rufi na waya, yana da matukar faffadan fata kasuwa.
Ana amfani da masu canzawa sau da yawa don samar da sigina na halin yanzu da ƙarfin lantarki zuwa ma'aunin makamashin lantarki, aunawa, sarrafawa, kariyar relay, da dai sauransu. Daidaiton su da amincin su suna da alaƙa da aminci, kwanciyar hankali da tsarin tattalin arziki na tsarin wutar lantarki, kuma suna daya daga cikin muhimman abubuwan da suka faru. kayan aiki masu ƙarfi a cikin tsarin wutar lantarki.Tare da haɓaka masana'antar wutar lantarki, ƙarfin watsawa na tsarin wutar lantarki yana ƙaruwa, kuma matakin ƙarfin aiki na cibiyar sadarwar wutar lantarki yana ƙaruwa.Tare da ci gaba da haɓaka matakin ƙarfin lantarki, mai canzawa yana fuskantar matsalar cewa tsarin rufi yana da wuyar cika buƙatun aiki a cikin masana'anta.
Kamar yadda aka sani ga kowa da kowa, polytetrafluoroethylene (PTFE) saboda kyakkyawan aikin su (class c insulation), juriyar lalata sinadarai, juriya na yanayi, kaddarorin inji da kwanciyar hankali na thermal na ban mamaki, aikin juriya na ultra fadi (amfani na dogon lokaci). aiki zafin jiki 150 ℃ ~ + 260 ℃), da dai sauransu, a cikin filin na lantarki na'urorin, waya da kuma na USB, rufi da aka ƙara kuma mafi yadu amfani.Farashin PTFEza a iya amfani da shi tsakanin transformer winding jan karfe tsare, rufi da kuma m, ta hanyar fim don inganta rufi aji na gidan wuta, rage rata tsakanin yadudduka na gidan wuta da kuma iya inganta inji ƙarfi na gidan wuta, a Bugu da kari, PTFE membrane za a iya amfani da. don busassun irin transfoma, capacitor, lantarki kayan aiki, kamar gasket tsakanin yadudduka na rufi da kuma zafi resistant electromagnet, line shigarwa, zafi rufi na waya, yana da matukar faffadan fata kasuwa.Hanyar shiri da bincike na aiki naFim PTFEdon inductor inductor ma'aikatan bincike na cikin gida da na waje da kuma masana'antu masana'antu suna ba da kulawa sosai.A cikin wannan takarda, hanyar shirye-shiryen fim na PTFE da aka samo daga ainihin samarwa da aiki ana nazarin ta hanyar gwaje-gwaje.
1. Shiri na PTFE fim
1.1 Zaɓin guduro
A polytetrafluoroethylene (ptfe) film guduro amfani da sarrafa juna inductor rufi za a dakatar guduro tare da uniform kwayoyin nauyi rarraba da high crystallinity, kullum tare da crystallinity sama 98 da kwayoyin nauyi a 1O ~ 1O.The guduro barbashi size ne game da 30t ~ m.Ana amfani da PTFE na wannan ƙayyadaddun don shirya fim ɗin PTFE don haɓakar inductor na juna tare da kyawawan kaddarorin jiki da kyawawan kayan lantarki.
- Tsarin samarwa na fim ɗin ptfe
(1) pretreatment na PTFE albarkatun kasa
PTFE dakatar lafiya guduro aka sanya a cikin wani m greenhouse at 20 ℃ ~ 23 ℃ for 24 hours for pretreatment.
(2) rangwame da taki
PTFE da aka dakatad da resin ɗin da aka riga aka yi wa magani an buga shi tare da rammer don yin sako-sako da guduro don yin gyare-gyare.
(3) m
Ɗauki hanyar latsa sanyi, ƙara 10000gPTFE dakatar da resin kayan da aka dakatar a cikin ƙirar, danna blank tare da 20MPpa gyare-gyaren matsi guda ɗaya akan na'urar matsa lamba ta atomatik na ton 100, kula da shayewa yayin latsawa, kuma guje wa fashewar blank.
(4) tsayuwa
Saka da guga man kayayyakin a cikin high zafin jiki sintering makera, zuwa 50.C / h kudi na zazzabi Yunƙurin zuwa 330 ℃, rufi ga 3h, sa'an nan a 30 ℃ / h kudi na zazzabi Yunƙurin zuwa 380 ℃, rufi 1O ~ 14h, sa'an nan a 30 ~ 40 ℃ / h kudi na zazzabi drop zuwa 320 ℃, rufi ga 3 ~ 4h, a karshe a 50 ℃ / h kudi na zazzabi drop zuwa 150 ℃, kashe wutar lantarki halitta sanyaya zuwa dakin zafin jiki, fitar da samfurin.
(5) yankan rotary cikin fim
Abubuwan da aka ƙera ana juya su zuwa siraren preforms na fim ta lathe na musamman.Bakin membrane shine 0.2mm × 255mm × 300m (kauri × nisa × tsawon).
(6) kalandar daidaitawa
Bayan yankan juzu'i, ana sarrafa blank ɗin ta hanyar calender na jagora mai zafi (duba adadi 2), kuma matakin jagora shine 1.8 ~ 2.0.A kauri ne 0.1mm directional film, zafi yi zazzabi iko a 15O ℃ ~ 180 ℃.
(7) yanke
Bari mu yi kauri 0.1mm directional fim tare da musamman yankan inji aiki a cikin 0.Ptfe fim don rufi na juna inductor 1mm × 35mmx 450 ~ 500m (kauri × nisa × tsawon).
(8) duba marufi
Fim ɗin polytetrafluoroethylene (ptfe) don rufewa na ct ɗin da aka sarrafa za a yi amfani da shi don duba aikin cikin gida, kuma za a gudanar da bayyanar da girman girman fim ɗin a lokaci guda.Za a yi amfani da jakar fim na PVC don shirya kayan da suka wuce binciken, kuma za a haɗa takardar shaidar dubawa.
2.2 aikin index na fim ɗin PTFE
A cikin wannan gwaji, PTFE fina-finai tare da daban-daban fuskantarwa digiri (daidaitawa digiri na abu, wanda darajar ne da rabo daga cikin tsawon na fim samfurori kafin da kuma bayan dumama) aka kwatanta da daidaitattun fihirisa a tensile ƙarfi, elongation a karya, dc rushewar wutar lantarki tsanani da kuma sauran kaddarorin.
Lokacin aikawa: Agusta-07-2019