Hiki ke hoʻohana i ka PTFE membrane ma waena o ka transformer winding copper foil, insulation and adhesive, ma o ke kiʻiʻoniʻoni no ka hoʻomaikaʻi ʻana i ka papa insulation o ka transformer, e hōʻemi ana i ke āpau ma waena o nā papa o ka transformer a hiki ke hoʻonui i ka ikaika mechanical o ka transformer, a me ka PTFE membrane hiki ke hoʻohana. e hoʻohana ʻia no ka transformer ʻano maloʻo, capacitor, mea uila, e like me ka gasket ma waena o nā papa o ka insulation a me ka electromagnet pale wela, ka hoʻonohonoho ʻana i ka laina, ka wela wela o ka uea, loaʻa ka manaʻo ākea ākea.
Hoʻohana pinepine ʻia nā Transformers no ka hāʻawi ʻana i nā hōʻailona o kēia manawa a me ka voltage i ke ana ʻana o ka ikehu uila, ana, kaohi, ka pale ʻana i ka relay, a me nā mea ʻē aʻe. nā lako uila kiʻekiʻe i ka ʻōnaehana mana.Me ka hoʻomohala ʻana o ka ʻoihana mana, ke piʻi aʻe nei ka mana hoʻoili o ka ʻōnaehana mana, a ke piʻi aʻe nei ka pae o ka volta hana o ka pūnaewele mana.Me ka hoʻomau mau ʻana o ka pae voltage, ke kū nei ka mea hoʻololi i ka pilikia he paʻakikī ka hoʻolālā insulation e hoʻokō i nā koi o ka hana i ka hana.
E like me ka mea i ʻike ʻia e nā mea āpau, polytetrafluoroethylene (PTFE) ma muli o kā lākou hana maikaʻi loa (class c insulation), ke kū ʻana i ka corrosion, ke kū ʻana o ka wā, nā waiwai mechanical a me ke kūpaʻa wela o ka hana ʻoi loa o ka ultra wide (hoʻohana no ka manawa lōʻihi. ʻO ka mahana hana 150 ℃ ~ + 260 ℃), a me nā mea ʻē aʻe, ma ke kahua o nā lako uila, uea a me ke kaula, ua hoʻohana nui ʻia ka insulation.PTFE membranehiki ke hoʻohana ma waena o ka transformer winding copper foil, insulation and adhesive, ma o ke kiʻiʻoniʻoni no ka hoʻomaikaʻi ʻana i ka papa insulation o ka transformer, e hōʻemi ana i ke āpau ma waena o nā papa o ka transformer a hiki ke hoʻonui i ka ikaika mechanical o ka transformer, ʻo ia hoʻi, hiki ke hoʻohana ʻia ka membrane PTFE. no ka maloʻo ʻano transformer, capacitor, uila mea kani, e like me gasket ma waena o nā papa o ka insulation a me ka wela-kuʻe electromagnet, laina hoʻokomo, wela insulation o ka uea, i ka loa ākea market prospect.ʻO ke ʻano hoʻomākaukau a me ka noiʻi hana okiʻiʻoniʻoni PTFEno ka mea, ua mālama nui ʻia ka insulation inductor e ka nui o nā limahana noiʻi ʻepekema a me nā ʻoihana ʻē aʻe.Ma kēia pepa, ua aʻo ʻia ke ʻano hoʻomākaukau o ka kiʻi ʻoniʻoni PTFE mai ka hana maoli a me ka hana ʻana ma o nā hoʻokolohua.
1. Hoʻomākaukau i ka kiʻiʻoniʻoni PTFE
1.1 Koho o ka resin
ʻO ka polytetrafluoroethylene (ptfe) kiʻi resin i hoʻohana ʻia no ka hoʻoponopono ʻana i ka insulation inductor like ʻole e hoʻokuʻu ʻia ka resin me ka hāʻawi ʻana i ke kaumaha molekala a me ka crystallinity kiʻekiʻe, ma ke ʻano me ka crystallinity ma luna o 98 a me ke kaumaha mole ma 1O ~ 1O. ʻO ka nui o ka resin ma kahi o 30t ~ m.Hoʻohana ʻia ʻo PTFE o kēia kikoʻī e hoʻomākaukau i ka kiʻi ʻoniʻoni PTFE no ka insulation inductor like me nā waiwai kino maikaʻi a me nā waiwai uila maikaʻi loa.
- Kaʻina hana o ka ptfe film
(1) pretreatment o ka PTFE maka mea
Hoʻokomo ʻia ka PTFE resin maikaʻi i loko o ka hale kōmaena mau ma 20 ℃ ~ 23 ℃ no 24 mau hola no ka mālama mua ʻana.
(2) ramming a kānana
ʻO ka PTFE i hoʻokuʻu ʻia i ka resin maikaʻi i kuʻi ʻia a kānana ʻia e ka rammer e wehe i ka resin no ka hana ʻana.
(3) ka poni
E hoʻohana i ke kaʻina hana kaomi anu, e hoʻohui i ka 10000gPTFE i hoʻokuʻu ʻia i ka resin mea maikaʻi i loko o ka mold, e kaomi i ka blank me 20MPpa hoʻoheheʻe hoʻokahi kaomi ma ka 100 ton mīkini kaomi maʻalahi, e hoʻolohe i ka luhi i ka wā e kaomi ʻana, a pale i ka māwae o ka blank.
(4) hoʻopaʻa inoa
E hoʻokomo i nā huahana i kaomi ʻia i loko o ka umu sintering kiʻekiʻe, i 50.C / h ka piʻi ʻana o ka mahana i 330 ℃, insulation no 3h, a laila ma 30 ℃ / h ka piʻi ʻana o ka mahana i 380 ℃, insulation 1O ~ 14h, a laila ma ʻO 30 ~ 40 ℃ / h ka nui o ka hāʻule ʻana o ka mahana i 320 ℃, insulation no 3 ~ 4h, i ka hopena ma 50 ℃ / h ka nui o ka hāʻule ʻana o ka mahana i 150 ℃, e hoʻopau i ka uila kūlohelohe kūlohelohe i ka lumi wela, e lawe i ka huahana.
(5) ʻoki ʻoki ʻia i loko o ke kiʻiʻoniʻoni
Hoʻololi ʻia nā preforms sintered i preforms kiʻiʻoniʻoni lahilahi e ka lathe kūikawā.ʻO 0.2mm × 255mm × 300m (ka mānoanoa × laula × ka lōʻihi o ka membrane blank).
(6) hoʻonohonoho kalena
Ma hope o ka ʻoki ʻoki ʻana, hoʻohana ʻia ka blank direction e ka kalena kuhikuhi kuhikuhi wela (e ʻike i ka helu 2), a ʻo ka pae kuhikuhi he 1.8 ~ 2.0.ʻO ka mānoanoa he 0.1mm directional film, wela wela wela kaohi ma 15O ℃ ~ 180 ℃.
(7) ʻoki
E hana mākou i ka mānoanoa 0.1mm directional film me ka mīkini ʻokiʻoki kūikawā i ka 0.Ptfe film no ka insulation o ka inductor like 1mm × 35mmx 450 ~ 500m (mānoanoa × ākea × lōʻihi).
(8) ka nānā ʻana i ka ʻeke
ʻO ke kiʻiʻoniʻoni Polytetrafluoroethylene (ptfe) no ka insulation o ka ct i hana ʻia e hoʻohālikelike ʻia no ka nānā ʻana i loko, a e mālama ʻia ka nānā ʻana a me ka nui o ke kiʻi i ka manawa like.E hoʻohana ʻia ka ʻeke kiʻiʻoniʻoni PVC no ka hoʻopili ʻana i nā huahana i hala i ka nānā ʻana, a e hoʻopili ʻia ka palapala hōʻoia.
2.2 papa kuhikuhi hana o ka kiʻiʻoniʻoni PTFE
Ma kēia hoʻokolohua, ua hoʻohālikelike ʻia nā kiʻi ʻoniʻoni PTFE me nā degere orientation like ʻole (degere orientation o nā mea, nona ka waiwai o ka lākiō o ka lōʻihi o nā kiʻi kiʻiʻoniʻoni ma mua a ma hope o ka hoʻomehana ʻana) e hoʻohālikelike ʻia me nā indexes maʻamau i ka ikaika tensile, elongation i ka haki, dc breakdown voltage intensity a nā waiwai ʻē aʻe.
Ka manawa hoʻouna: ʻAukake-07-2019