PTFE akpụkpọ ahụ nwere ike ji mee ihe n'etiti transformer winding ọla kọpa foil, mkpuchi na nrapado, site na fim maka mma mkpuchi mkpuchi klas nke transformer, mbenata ọdịiche dị n'etiti n'ígwé nke transformer na ike welie n'ibu ike nke transformer, ke adianade do, PTFE akpụkpọ ahụ ike. a ga-eji maka akọrọ ụdị transformer, capacitor, electric ngwá ọrụ, dị ka gasket n'etiti n'ígwé nke mkpuchi na okpomọkụ na-eguzogide electromagnet, akara echichi, okpomọkụ mkpuchi nke waya, nwere nnọọ sara mbara ahịa atụmanya.
A na-ejikarị ndị na-eme mgbanwe na-enye ihe ngosi ugbu a na voltaji na nha eletrik eletrik, nha, njikwa, nchebe relay, wdg. Ezi ezi na ntụkwasị obi ha nwere njikọ chiri anya na nchekwa, nkwụsi ike na ọrụ akụ na ụba nke usoro ike, ma bụrụ otu n'ime ihe ndị dị mkpa. akụrụngwa voltaji dị elu na sistemụ ike.Site na mmepe nke ụlọ ọrụ ike, ikike nnyefe nke usoro ike na-abawanye, na ọkwa voltaji na-arụ ọrụ nke netwọk ike na-arịwanye elu.Site na mmụba na-aga n'ihu nke ọkwa voltaji, onye na-agbanwe agbanwe na-eche nsogbu ahụ ihu na ihe mkpuchi mkpuchi na-esiri ike izute ihe ndị chọrọ ọrụ na mmepụta ihe.
Dị ka ihe niile maara, polytetrafluoroethylene (PTFE) n'ihi na ha magburu onwe arụmọrụ (klas c mkpuchi), chemical corrosion eguzogide, weather eguzogide, n'ibu Njirimara na thermal kwụsie ike nke pụrụ iche, okpomọkụ na-eguzogide arụmọrụ nke ultra wide (jiri ogologo oge). na-arụ ọrụ okpomọkụ 150 ℃ ~ + 260 ℃), wdg, na ubi nke electronic ngwa, waya na cable, mkpuchi e ọzọ na ndị ọzọ n'ọtụtụ ebe.PTFE akpụkpọ ahụenwere ike iji ya n'etiti ihe mkpuchi na-atụgharị ọla kọpa, mkpuchi na nrapado, site na fim ahụ maka ịkwalite klas nke ihe mkpuchi, na-ebelata ọdịiche dị n'etiti akwa nke ihe ntụgharị ma nwee ike ịkwalite ike nrụnye nke transformer, na mgbakwunye, enwere ike iji akpụkpọ anụ PTFE mee ihe. maka akọrọ ụdị transformer, capacitor, electric ngwá ọrụ, dị ka gasket n'etiti n'ígwé nke mkpuchi na okpomọkụ na-eguzogide electromagnet, akara echichi, okpomọkụ mkpuchi nke waya, nwere nnọọ sara mbara ahịa atụmanya.Usoro nkwadebe na nchọpụta arụmọrụ nkeIhe nkiri PTFEn'ihi na ibe inductor mkpuchi na-akwụ ụgwọ nke ukwuu anya site na ọtụtụ ụlọ na mba ọzọ na-arụ ọrụ nyocha sayensị na nhazi ụlọ ọrụ.N'akwụkwọ a, a na-amụ usoro nkwadebe nke ihe nkiri PTFE sitere na mmepụta na arụ ọrụ n'ezie site na nyocha.
1. Nkwadebe nke ihe nkiri PTFE
1.1 Nhọrọ nke resin
The polytetrafluoroethylene (ptfe) film resin eji maka nhazi ibe inductor mkpuchi ga-kwụsịtụrụ resin na edo molekul arọ nkesa na elu crystallinity, n'ozuzu na crystallinity n'elu 98 na molekul arọ na 1O ~ 1O.The resin urughuru size bụ banyere 30t ~ m.A na-eji PTFE nke nkọwapụta a kwadebe ihe nkiri PTFE maka mkpuchi inductor na-enwe ọmarịcha anụ ahụ yana akụrụngwa eletriki dị mma.
- Usoro mmepụta nke ihe nkiri ptfe
(1) pretreatment nke PTFE akụrụngwa
PTFE kwụsịtụrụ ezi resin enịm ke mgbe nile griin haus na 20 ℃ ~ 23 ℃ maka 24 awa maka pretreatment.
(2) ramming na sifting
PTFE a na-agwọrịrị nke ọma ka a tụfuru resin dị mma wee fụchaa ya ka ọ mee ka resin tọpụ maka ịkpụzi.
(3) ebu
Nabata usoro ịpị oyi, tinye 10000gPTFE kwụsịtụrụ resin ihe dị mma n'ime ihe, pịa oghere na 20MPpa na-akpụzi otu nrụgide na igwe nrụgide 100 ton, ṅaa ntị na ike ọgwụgwụ n'oge ịpị, ma zere mgbape nke oghere ahụ.
(4) ịkparịta ụka
Na-etinye enwe ngwaahịa n'ime elu okpomọkụ sintering ọkụ, ka 50.C / h ọnụego okpomọkụ ịrị elu 330 ℃, mkpuchi maka 3h, mgbe ahụ, na 30 ℃ / h ọnụego okpomọkụ ịrị elu 380 ℃, mkpuchi 1O ~ 14h, na mgbe ahụ na 30 ~ 40 ℃ / h ọnụego okpomọkụ dobe ka 320 ℃, mkpuchi maka 3 ~ 4h, n'ikpeazụ na 50 ℃ / h ọnụego okpomọkụ dobe na 150 ℃, gbanyụọ ọkụ eletrik eke obi jụrụ na ụlọ okpomọkụ, wepụ ngwaahịa.
(5) rotary ịkpụ n'ime ihe nkiri
A na-atụgharị preforms ndị a na-eme ka ọ bụrụ ihe nkiri dị mkpa site na lathe pụrụ iche.Oghere akpụkpọ ahụ bụ 0.2mm × 255mm × 300m (ọkpụrụkpụ × obosara × ogologo).
(6) ntụzịaka kalenda
Mgbe mbelata rotary gachara, a na-ahazi oghere ntụzịaka site na kalenda ntụzịaka na-ekpo ọkụ (lee foto 2), ogo ntụzịaka bụ 1.8 ~ 2.0.The ọkpụrụkpụ bụ 0.1mm directional film, na-ekpo ọkụ mpịakọta okpomọkụ akara na 15O ℃ ~ 180 ℃.
(7) ịcha
Ka anyị mee ka ọkpụrụkpụ 0.1mm directional film na pụrụ iche ọnwụ igwe nhazi n'ime 0.Ptfe film maka mkpuchi nke ibe inductor 1mm × 35mmx 450 ~ 500m (ọkpụrụkpụ × obosara × ogologo).
(8) nyocha nke nkwakọ ngwaahịa
A ga-enyocha ihe nkiri Polytetrafluoroethylene (ptfe) maka mkpuchi nke ct emebere maka nyocha nke ime ime, na nlele anya na nha nke ihe nkiri ahụ ga-eduzi n'otu oge ahụ.A ga-eji akpa ihe nkiri PVC maka nkwakọ ngwaahịa nke na-agafe nyocha ahụ, a ga-etinyekwa akwụkwọ nyocha.
2.2 arụmọrụ index nke ihe nkiri PTFE
Na nke a nnwale, PTFE fim na dị iche iche nghazi degrees (orientation ogo nke ihe onwunwe, onye uru bụ ruru nke ogologo nke film samples tupu na mgbe kpo oku) na-tụnyere ọkọlọtọ indexes na tensile ike, elongation na ezumike, dc mmebi voltaji ike na Njirimara ndị ọzọ.
Oge nzipu: Ọgọst-07-2019