I-PTFE inwebu ingasetyenziselwa phakathi kwe-foil yobhedu ejikelezayo, i-insulation kunye ne-adhesive, ngokusebenzisa ifilimu yokuphucula i-insulation class ye-transformer, ukunciphisa umsantsa phakathi kweengqimba ze-transformer kwaye inokunyusa amandla omatshini we-transformer, ukongeza, i-PTFE inwebu inako. zisetyenziselwa uhlobo olomileyo lwe-transformer, i-capacitor, isixhobo sombane, njenge-gasket phakathi kweengqimba zokugquma kunye ne-electromagnetic ukumelana nobushushu, ukufakwa komgca, ukugquma ubushushu bocingo, kunethemba elibanzi kakhulu lemarike.
Iinguqu zisoloko zisetyenziselwa ukubonelela ngemiqondiso yangoku kunye nombane kumlinganiselo wamandla ombane, umlinganiselo, ulawulo, ukukhuselwa kwe-relay, njl. njl. Ukuchaneka nokuthembeka kwabo kuhambelana ngokusondeleyo nokhuseleko, uzinzo kunye nokusebenza kwezoqoqosho kwenkqubo yamandla, kwaye yenye yezinto ezibalulekileyo. izixhobo eziphezulu ze-voltage kwinkqubo yamandla.Ngophuhliso lweshishini lamandla, umthamo wothumelo lwenkqubo yamandla uyakhula, kwaye inqanaba lamandla ombane osebenzayo womnatha wombane liya linyuka ngokunyuka.Ngokuphuculwa okuqhubekayo kwinqanaba le-voltage, i-transformer ijongene nengxaki yokuba isakhiwo se-insulation sinzima ukuhlangabezana neemfuno zokusebenza kwimveliso.
Njengoko kwaziwa kubo bonke, i-polytetrafluoroethylene (PTFE) ngenxa yokusebenza kwayo okugqwesileyo (ukufakwa kweklasi c), ukuxhathisa ukubola kweekhemikhali, ukumelana nemozulu, iipropathi zoomatshini kunye nokuzinza kwe-thermal yokusebenza okungaqhelekanga, ukumelana nobushushu be-Ultra wide (sebenzisa ixesha elide. ubushushu bokusebenza 150 ℃ ~ + 260 ℃), njl., kwinkalo yezixhobo ze-elektroniki, ucingo kunye nentambo, ukugquma kuye kwasetyenziswa ngokubanzi.PTFE inwebuingasetyenziswa phakathi kwefoyile yobhedu eguquguqukayo, ukugquma kunye nokuncamathelisa, ngokusebenzisa ifilimu yokuphucula iklasi yokugquma i-transformer, ukunciphisa umsantsa phakathi kweengqimba ze-transformer kwaye inokunyusa amandla omatshini we-transformer, ukongeza, inwebu ye-PTFE ingasetyenziswa. i-transformer yodidi olomileyo, i-capacitor, isixhobo sombane, njenge-gasket phakathi kweengqimba zokugquma kunye ne-electromagnetic ukumelana nobushushu, ukufakwa komgca, ukugquma ubushushu bocingo, kunethemba elibanzi kakhulu lemarike.Indlela yokulungiselela kunye nophando lomsebenzi weIfilimu ye-PTFEUkufakwa kwe-inductor ehambelanayo kunikwe ingqwalasela enkulu ngabasebenzi abaninzi bophando lwezenzululwazi basekhaya nabangaphandle kunye namashishini okuqhuba.Kweli phepha, indlela yokulungiselela ifilimu ye-PTFE efunyenwe kwimveliso eyiyo kunye nokusebenza ifundwa ngemifuniselo.
1. Ukulungiswa kwefilimu ye-PTFE
1.1 Ukhetho lwe-resin
I-polytetrafluoroethylene (ptfe) i-resin yefilimu esetyenziselwa ukusetyenzwa kwe-inductor ehambelanayo iya kunqunyanyiswa i-resin kunye nokusabalalisa ubunzima bemolekyuli kunye ne-crystallinity ephezulu, ngokubanzi kunye nekristale engaphezulu kwe-98 kunye nobunzima be-molecular kwi-1O ~ 1O.I-PTFE yolu nkcukacha isetyenziselwa ukulungiselela ifilimu ye-PTFE yokufakelwa kwe-inductor ehambelanayo eneempawu ezibalaseleyo zomzimba kunye neempawu ezibalaseleyo zombane.
- Inkqubo yokuveliswa kwefilimu ye-ptfe
(1) ukulungiswa kwangaphambili kwe-PTFE imathiriyeli ekrwada
I-PTFE inqunyanyisiwe intlaka entle yafakwa kwi-greenhouse engaguqukiyo kwi-20℃ ~ 23℃ iiyure ezingama-24 zonyango lwangaphambili.
(2) ukungqungqa nokuhluza
I-PTFE echongiweyo kwangaphambili inqunyanyisiwe intlaka ecolekileyo yapondwa yaze yahluzwa ngerammer ukwenza iresin ukuba ikhululeke ukubunjwa.
(3) ngundo
Yamkela inkqubo yokucinezela ebandayo, yongeza i-10000gPTFE enqunyanyisiweyo yeresin ephucukileyo ekubumbeni, cinezela into engenanto nge 20MPpa ukubumba uxinzelelo olulodwa kwi-100 yetoni yoxinzelelo oluzenzekelayo kumatshini, nikela ingqalelo ekukhupheni ngexesha locinezelo, kwaye unqande ukuqhekeka kwendawo engenanto.
(4) ukucula
Beka iimveliso ezicinezelweyo kwiziko lobushushu obuphezulu, ukuya kuma-50.C/h izinga lobushushu lokunyuka ukuya kuma-330 ℃, ukugquma nge-3h, emva koko ku-30 ℃ / h izinga lobushushu linyuke ukuya kuma-380 ℃, ukugquma 1O ~ 14h, kwaye emva koko 30 ~ 40 ℃ / h izinga lobushushu liyehla ukuya ku-320 ℃, ukugquma kwe-3 ~ 4h, ekugqibeleni kwi-50 ℃ / h izinga lobushushu liyehla ukuya kwi-150 ℃, cima umbane wendalo wokupholisa kwiqondo lokushisa, khupha imveliso.
(5) ukusika okujikelezayo kwifilimu
I-sintered preforms iguqulwa ibe yifilim ecekethekileyo preforms ngelathe ekhethekileyo.I-membrane engenanto yi-0.2mm×255mm×300m(ubukhulu × ububanzi × ubude).
(6) ukuqhelaniswa nekhalenda
Emva kokusikwa kwe-rotary, i-blank blank iqhutywe yi-hot roll directional calender (jonga umfanekiso 2), kunye ne-degree degree 1.8 ~ 2.0.Ubukhulu yifilimu yecala le-0.1mm, ulawulo olushushu lobushushu kwi-15O℃ ~ 180 ℃.
(7) ukusika
Masenze ubukhulu befilimu ye-0.1mm yecala kunye nokulungiswa komatshini okhethekileyo kwifilimu ye-0.Ptfe yokugquma i-inductor ehlangeneyo 1mm×35mmx 450 ~ 500m(ukutyeba × ububanzi × ubude).
(8) ukuhlolwa kokupakishwa
Ifilimu yePolytetrafluoroethylene (ptfe) yokufakelwa kwe-ct processed iya kwenziwa isampuli yokuhlola ukusebenza kwangaphakathi, kunye nokuhlolwa kwembonakalo kunye nobukhulu befilimu kuya kuqhutywa ngaxeshanye.Ingxowa yefilimu yePVC iya kusetyenziselwa ukupakishwa kweemveliso eziphumelele ukuhlolwa, kunye nesatifikethi sokuhlola siya kuncanyathiselwa.
2.2 isalathisi sokusebenza sefilimu ye-PTFE
Kolu vavanyo, iifilimu ze-PTFE ezinamaqondo ahlukeneyo okuqhelaniswa (iqondo lokuqhelanisa lezinto eziphathekayo, ixabiso lawo liyireyishi yobude beesampulu zefilimu ngaphambi nasemva kokufudumeza) zithelekiswa nezalathisi ezisemgangathweni kumandla okuqina, ukukhulisa ngexesha lokuphumla, amandla ombane wokuqhekeka kwe-dc kunye ezinye iipropati.
Ixesha lokuthumela: Aug-07-2019