Xuubka PTFE waxaa loo isticmaali karaa inta u dhaxaysa transformer-ka dabaylaha bireed naxaas ah, dahaarka iyo koollada, iyada oo loo marayo filimka si loo hagaajiyo fasalka dahaarka ee transformer, yaraynta farqiga u dhexeeya lakabyada transformer iyo kor u qaadi kara xoogga farsamo ee transformer, Intaa waxaa dheer, xuubka PTFE karaa loo isticmaalo transformer nooca qalalan, capacitor, qalabka korontada, sida gasket u dhexeeya lakabyada dahaarka iyo electromagnet kulaylka u adkaysta, rakibaadda line, dahaarka kulaylka ee silig, ayaa rajada suuqa aad u ballaaran.
Transformers inta badan waxaa loo isticmaalaa in lagu bixiyo calaamadaha hadda iyo korantada si loo cabbiro tamarta korantada, cabbirka, xakamaynta, ilaalinta gudbinta, iwm. qalabka korantada sare ee nidaamka korontada.Iyadoo horumarinta warshadaha korantada, awoodda gudbinta ee nidaamka korantada ayaa sii kordhaya, iyo heerka korantada hawlgalka ee shabakada korantada ayaa sii kordheysa oo sareeysa.Iyadoo horumarinta joogtada ah ee heerka korantada, transformer-ku wuxuu la kulmaa dhibaatada ah in qaab-dhismeedka dahaarka uu ku adag yahay inuu buuxiyo shuruudaha hawlgalka ee wax soo saarka.
Sida la wada ogsoon yahay, polytetrafluoroethylene (PTFE) sababtoo ah waxqabadkooda ugu fiican (class c insulation), caabbinta kiimikada kiimikada, caabbinta cimilada, guryaha farsamada iyo xasiloonida kulaylka ee aan caadiga ahayn, waxqabadka kulaylka u adkaysta ee ultra ballaaran (isticmaal waqti dheer heerkulka shaqada 150 ℃ ~ + 260 ℃), iwm, ee berrinkii qalabka elektarooniga ah, silig iyo cable, dahaarka ayaa aad iyo aad u badan oo si ballaaran loo isticmaalo.Xuubka PTFEwaxaa loo isticmaali karaa inta u dhaxaysa transformer-ka dabaylaha bireed naxaas ah, dahaarka iyo koollada, iyada oo filimka si loo hagaajiyo fasalka dahaarka ee transformer, yaraynta farqiga u dhexeeya layers of transformer iyo kor u qaadi kara xoogga farsamo ee transformer, Intaa waxaa dheer, xuubka PTFE loo isticmaali karaa. for transformer nooca qalalan, capacitor, qalabka korontada, sida gasket u dhexeeya lakabyada dahaarka iyo electromagnet kulaylka u adkaysta, line rakibidda, dahaarka kulaylka ee silig, ayaa rajada suuqa aad u ballaaran.Habka diyaarinta iyo cilmi-baarista waxqabadka eeFilimka PTFEDahaarka inductor-ka wadaaga ah waxaa sidoo kale fiiro gaar ah u leh shaqaale badan oo cilmi-baaris cilmiyeed oo gudaha iyo dibedda ah iyo shirkado farsameeya.Warqadan, habka diyaarinta filimka PTFE ee laga helay wax soo saarka dhabta ah iyo hawlgalka ayaa lagu daraaseeyaa tijaabooyin.
1. Diyaarinta filimka PTFE
1.1 Doorashada resin
Xabagta filimka polytetrafluoroethylene (ptfe) ee loo isticmaalo ka-hortagga dahaarka inductor-ka wadaaga ah waa in la hakiyo xabagta leh qaybinta miisaanka kelliga ee isku midka ah iyo crystallinity sare, guud ahaan leh crystallinity ka sarreeya 98 iyo miisaanka kelli ee 1O ~ 1O. Cabbirka walxaha xashiishka wuxuu ku saabsan yahay 30t ~ m.PTFE ee qeexitaankan waxaa loo isticmaalaa in lagu diyaariyo filimka PTFE ee dahaarka inductor-ka wadajirka ah oo leh sifooyin jireed oo heer sare ah iyo sifooyin koronto oo aad u fiican.
- Habka wax soo saarka ee filimka ptfe
(1) ka hor daaweeyn ee alaabta ceeriin ee PTFE
Resin ganaaxa oo la hakiyay PTFE waxaa la galiyay aqalka dhirta lagu koriyo oo joogto ah 20℃ ~ 23℃ 24 saac kahor daawayn
(2) haasaawaha iyo shaandhaynta
PTFE-da hore loo daweeyay ee ganaaxa ganaaxa ah ayaa la tumay oo shaandheeyay rammer si uu xabagta u debecdo si ay wax u qaabayso.
(3) caaryada
Qabo habka cadaadiista qabowga, ku dar 10000gPTFE qalab ganaax ah oo ganaax ah oo la hakiyey caaryada, ku cadaadi bannaanka leh 20MPpa oo ku dhejinaya hal cadaadis mashiinka cadaadiska tooska ah ee 100 tan, fiiro gaar ah u yeelo qiiqa inta lagu jiro cadaadiska, kana fogow dillaaca meesha bannaan.
(4) isku duubni
Ku rid alaabta la riixay foornada sintering heerkul sare, ilaa 50.C / h heerka heerkulka kor u kaca ilaa 330 ℃, dahaarka 3h, ka dibna at 30 ℃ / h heerka heerkulka kor u kaca 380 ℃, dahaarka 1O ~ 14h, ka dibna at 30 ~ 40 ℃ / h heerka heerkulka hoos u 320 ℃, dahaarka ee 3 ~ 4h, ugu dambeyntii at 50 ℃ / h heerka heerkulka hoos u 150 ℃, dami qaboojinta dabiiciga ah korontada heerkulka qolka, soo saar alaabta.
(5) goynta rotary galay filim
Qaababka hore ee la jeexjeexay ayaa loo rogaa qaab-samaynta filimada khafiifka ah iyadoo la isticmaalayo late gaar ah.Xuubka bannaan waa 0.2mm × 255mm×300m( dhumucdiisunax × ballac × dhererka).
(6) hanuuninta calending
Goynta wareegta ka dib, jihada bannaan ee bannaan waxaa lagu farsameeyaa jadwalka jihada duuban ee kulul (eeg jaantuska 2), iyo heerka jihadu waa 1.8 ~ 2.0.Dhumucdiisuna waa 0.1mm filimka jihada, heerkulka duudduuban kulul in 15O℃ ~ 180 ℃.
(7) goyn
Aynu ka dhigno dhumucda 0.1mm filim jihada ah oo leh mashiinka goynta khaaska ah ee mashiinka 0.Ptfe ee dahaarka inductor wadajir ah 1mm × 35mmx 450 ~ 500m ( dhumucdiisuna waxay × width × dhererka).
(8) kormeerida baakadaha
Filimka Polytetrafluoroethylene (ptfe) ee dahaarka ct-ga la warshadeeyay waa in lagu tijaabiyaa kormeerka waxqabadka gudaha, muuqaalka iyo kormeerka cabbirka filimka waa in la sameeyaa isku mar.Bacda filimka PVC waa in loo isticmaalaa baakadaha alaabta ka gudubta kormeerka, iyo shahaadada kormeerka waa in lagu dhejiyaa.
2.2 tusmada waxqabadka ee filimka PTFE
Tijaabadan, filimada PTFE oo leh heerar jihayn oo kala duwan (shahaadada hanuuninta agabka, oo qiimihiisu yahay saamiga dhererka shaybaarada filimka ka hor iyo ka dib kuleylka) ayaa la barbar dhigaa tusmooyinka caadiga ah ee xoogga korantada, dhererka jebinta, dc xoojinta korantada iyo guryaha kale.
Waqtiga boostada: Agoosto-07-2019