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Kodi Chithandizo cha Lawi Lamoto Angavomerezedwe Kuti Pakhale Kusintha Kwapamwamba kwa Magawo a PTFE? Kuyerekeza Zotsatira ndi Corona ndi Chithandizo cha Plasma
Kufotokozera ndi Nsalu Zapamwamba za PTFE Opanga
Kugwiritsidwa ntchito kwa mafakitale: Kwenikweni, chithandizo chamoto chimatha kuzindikira kusinthidwa kwa PTFE. Komabe, sichimatengedwa kaŵirikaŵiri m’mafakitale, ndipo zotsatira zake n’zochepa kwambiri poyerekezera ndi mankhwala a plasma. Opanga nsalu za PTFE zotentha kwambiri samalangiza ngati njira wamba.
Kuopsa kwa Chitetezo: PTFE imakonda kuwola chifukwa cha kutentha kwa lawi lamoto, kutulutsa mpweya wapoizoni kwambiri monga hydrogen fluoride ndi perfluoroisobutylene, zomwe zimabweretsa zoopsa kwa ogwira ntchito ndi chilengedwe. Njira zodzitetezera zokhazikika ndizofunikira.
Kuchepetsa Magwiridwe: Ngakhale pansi pa kuwongolera bwino, kuyatsa kwamoto kumatha kukweza mphamvu ya PTFE kuchokera ku 18 mN/m mpaka 30–35 mN/m. Kuwonongeka kwamafuta pamtunda kumapanga malire ofooka, zomwe zimapangitsa kuti pakhale kusintha kochepa kwa ntchito yomatira.
Kuchiza kwa Lawi: Kudalira pa kutentha kwapamwamba kwa okosijeni pamwamba pa 1000 ° C kuchokera kumoto, imapindula pang'ono ndikuyambitsa timagulu tating'ono timene timakhala ndi okosijeni, komabe imasonyeza kusagwira ntchito bwino pakuthyola ma C-F okhazikika.
Chithandizo cha Corona: Kutulutsa kwamphamvu kwambiri kumatulutsa ozoni ndi okosijeni yogwira ntchito, kuphatikiza kuphulitsidwa kwakuthupi ndi okosijeni pang'ono. Chifukwa cha kuchepa kwa mphamvu zamagetsi, sizimathyola ma bondi okhazikika a C-F.
Chithandizo cha Plasma: Tinthu tating'onoting'ono tamphamvu, ma elekitironi ndi ma radicals aulere amadula mwachindunji ma C-F, ndi magulu ophatikizika a polar monga hydroxyl, carboxyl ndi magulu amino kuti akwaniritse kumezanitsa kwamankhwala, ndikupereka kusinthika kwakuya kwambiri padziko lapansi.
Pamwamba Mphamvu ndi Mphamvu Yomangirira: Madzi a plasma otsika kwambiri amatha kukweza PTFE pamwamba mphamvu mpaka 50-65 mN / m ndi mphamvu yomatira yomwe ikufika ku 8-15 MPa. Kuchiza kwa moto ndi corona kumangowonjezera mphamvu zapamtunda mpaka 30-38 mN/m, ndipo mphamvu zomatira nthawi zambiri zimakhala zotsika kuposa 2 MPa, zomwe zimatsagana ndi kulephera kwa mawonekedwe.
Kufanana: Kuchiza kwa plasma (makamaka m'zipinda zotsekemera zotsika) kumapereka chithandizo chofanana pamtunda wonse. Chithandizo cha Corona ndi choyenera pamakanema athyathyathya okha ndikupanga madera akhungu a 3D workpieces. Kuchiza kwa moto kumayambitsa kutenthedwa kwapafupipafupi kapena kusakwanira chithandizo pazigawo zooneka ngati zovuta.
Kukhazikika Kukalamba: Zigawo zosinthidwa ndi plasma zimakhalabe zokhazikika kwa milungu ingapo mpaka miyezi, ndipo kusinthidwa kwa ma grafu kumawonjezera nthawi yoyenera. Zotsatira za chithandizo chamoto zimawola mkati mwa maola angapo mpaka masiku. Thandizo la Corona limasiya kugwira ntchito mkati mwa mphindi zingapo mpaka maola angapo chifukwa chakusinthanso mwachangu kwa unyolo wa ma cell.
Masanjidwe ake: Chithandizo cha Plasma> Chithandizo chamoto> Chithandizo cha Corona. Chithandizo cha Corona sichigwira ntchito kwa PTFE. Kuchiza kwa lawi ndikwabwinoko pang'ono kuposa chithandizo cha corona, pomwe pali kusiyana kwa magwiridwe antchito poyerekeza ndi chithandizo cha plasma.
Kusankha Njira: Pazofunikira zodalirika zomatira, chithandizo chochepa cha plasma kapena sodium-naphthalene chemical etching ndiye chisankho choyamba. Mpweya wa mumlengalenga wa plasma ukhoza kuganiziridwa kuti upangire filimu yozungulira. Chithandizo chamoto chimangokhala pakufufuza mozama kwambiri pamene zida za plasma sizikupezeka ndipo kulumikiza kwa PTFE kumafunika, ndikuwongolera kwambiri kutentha ndi mpweya wabwino. Chithandizo cha Corona sichivomerezedwa kuti PTFE iyambitse.
Chitetezo Pansi Pansi: Njira iliyonse yotentha kwambiri yomwe imagwiritsidwa ntchito ku PTFE iyenera kukhala ndi zowunikira mpweya wa haidrojeni fluoride ndi mpweya wina wapoizoni komanso makina opumira mpweya kuti apewe kudzikundikira kwa zinthu zowola ndikutsimikizira chitetezo chogwira ntchito.
Zomwe zili pamwambazi zimaperekedwa ndi Malingaliro a kampani Jiangsu Aokai New Material Technology Co., Ltd.
Ngati mukufuna kuphunzira zambiri zatsatanetsatane, zochitika zamagwiritsidwe ntchito ndi mayankho makonda pazogulitsa zathu zonse kuphatikiza nsalu za PTFE zotentha kwambiri, matepi omatira a PTFE, malamba amama PTFE apamwamba, malamba osakanizika amakina, nsalu za PTFE za mbali imodzi, nsalu zotchinga kutentha kwambiri, zosagwirizana ndi magalasi apamwamba komanso zosagwira. chonde titumizireni kudzera m'njira zotsatirazi:
Mafoni Othandizira:
Potsatira nzeru zautumiki za ukatswiri ndi kukhulupirika, tadzipereka kukupatsani mayankho okhazikika ndi ntchito zolingalira!