Indwangu Engalukiwe ye-PTFE

I. Izici Eziyinhloko Zendwangu Engalukiwe ye-PTFE: "Inkosi Yokumelana Nesimo Sezulu" Ezindaweni Ezibucayi

Indwangu engalukiwe ye-PTFE, encike ezinzuzweni ezingokwemvelo zezinto ze-PTFE kanye nezici zenqubo ye-spunlace, yakha izici ezintathu eziyinhloko, idlula imikhawulo yokusebenza kwemicu yezinto eziphilayo kanye nezinga-organic ezimweni ezibola kakhulu, zokushisa okuphezulu kakhulu kanye nokuhlanzeka okuphezulu:

1. Ukugqwala okubonakalayo kanye nokumelana nokushisa: "Isivikelo esingenakuqhekeka" sezinto eziqinile

Ukumelana nokugqwala kudlula kakhulu okwazo zonke izinto Ngokungafani ne-aramid (emelana nama-asidi athile nama-alkali) kanye ne-basalt (emelana nama-asidi aqinile nama-alkali kodwa yesaba ama-fluoride), i-PTFE ayinayo impendulo cishe kuzo zonke izinto zamakhemikhali ezaziwayo (kufaka phakathi i-aqua regia, i-nitric acid egxilile, i-hydrofluoric acid, kanye nama-oxidant aqinile). Ngemva kokucwilisa izinsuku eziyi-100, izinga lokulahlekelwa kwamandla okuphuka lingu-≤1%. Ezimweni ezigqwala kakhulu njengobunjiniyela bamakhemikhali, i-electroplating, kanye nemithi, impilo yayo yesevisi ingafinyelela eminyakeni engaphezu kwe-10. Iphindwe kahlanu kuya kwesishiyagalombili kunezinto zendabuko ezimelana nokugqwala.

Ibanga lokushisa elibanzi lizinzile ngaphandle kokuncipha. Ingasebenza ngokuzinza isikhathi eside ngaphakathi kwebanga eliphakathi kuka-200 ℃ (izinga lokushisa eliphansi kakhulu) kuya ku-260 ℃ (izinga lokushisa eliphezulu), futhi ingamelana nezinga lokushisa lesikhashana elifinyelela ku-300 ℃. Ngisho nangemva kokuqinisa i-spunlace, isalokhu igcina ukumelana nokushisa kokuqala kwezinto, ixazulula izinkinga zemicu yemvelo (njenge-polyester ne-polypropylene) evame ukuncibilika emazingeni okushisa aphezulu kanye nemicu engaphili (njenge-basalt) evame ukuqhekeka emazingeni okushisa aphansi. Ifanele izimo zezinga lokushisa eliphakeme njengezindawo ezibandayo kakhulu kanye nezimboni ezishisa kakhulu.​

2. Ukunganamatheli kanye nokulwa nokungcola + ukungqubuzana okuphansi: "Isilinganiso sokuzihlanza" ezimweni ezihlanzekile

Isici sobuso obunganamatheli se-PTFE sihlukile: Amandla angenawo ubuso be-PTFE aphansi kakhulu (18mN/m kuphela), futhi awanamatheli kunoma yiziphi izinto (kufaka phakathi amabala kawoyela, ama-resin, kanye noketshezi oluqinile). Amabala angasulwa kalula ngaphandle kokuhlanza njalo, okuxazulula ubuhlungu bezindwangu zendabuko ezingalukiwe "ezilula ukunamathelisa futhi kunzima ukuzihlanza". Ifaneleka kakhulu ezimweni ezivame ukunamathelisa, njengokucubungula ukudla nokuphrinta.

I-coefficient ephansi yokungqubuzana kanye nokulahlekelwa okuncishisiwe: Njengoba ine-coefficient yokungqubuzana engu-0.04 kuphela (i-coefficient yokungqubuzana okuguquguqukayo), iphansi kakhulu phakathi kwezinto eziqinile ezaziwayo. Izinga lokuguguleka liphansi kakhulu uma lithintana nezinye izinto. Ezimweni zokungqubuzana okuvame kakhulu njengamabhande okuhambisa kanye nezivalo, ukuqina kwayo kungaphezu kokuphindwe kayishumi kunezinto ze-nylon kanye ne-polyurethane, okunciphisa kakhulu izindleko zokuguguleka kwemishini.

3. Ukuhlanzeka Okuphezulu + Ukucubungula Okuguquguqukayo: "Isisekelo Sokuzivumelanisa Nezimo" Sokwenza Ngokwezifiso Okusezingeni Eliphezulu

Ukuhlanzeka kwangaphakathi ngaphandle kokufuduka: Izinto ze-PTFE azinazo izithasiselo (ezifana nama-plasticizer nama-stabilizer). Ngaphansi kwezimo zokushisa okuphezulu kanye nokucindezela okuphezulu, azikho izinto eziyingozi ezihambayo, futhi azikhiqizi uthuli noma ukuchitheka kwefayibha ngokwazo. Zihlangabezana nezidingo zokuhlanzeka okuphezulu njengokuxhumana kokudla (isitifiketi se-FDA) kanye nokungabi namagciwane kwezokwelapha (izindinganiso ze-GMP), okwenza kube yinto ehlanzekile ekhethwayo emikhakheni ye-semiconductor kanye nemithi.

Inqubo ye-spunlace igcina ukuguquguquka: Ngokusebenzisa i-high-pressure water jet ebambekayo, igwema ukulimala kwemicu okubangelwa inqubo yokufaka inaliti. Umkhiqizo awugcini nje ngokuba nokuqina kwezinto ze-PTFE kodwa futhi ugcina izici zawo ezithambile nezigoqekayo. Ungasikwa, uthungwe, futhi ucindezelwe ngokushisa kunoma yisiphi isimo (njengokuvala ama-gaskets nezikhwama zokuhlunga), ukuxazulula umkhawulo wamapuleti e-PTFE "aqinile, aphuka kalula futhi kunzima ukuwacubungula", futhi ufanelekela izidingo ezahlukahlukene zokwenza ngokwezifiso.

Ii. Izinkambu eziyinhloko zokusetshenziswa kwendwangu engalukiwe ye-PTFE: Isixazululo esingenakufakwa esikhundleni sezimo ezisezingeni eliphezulu

Ngokusekelwe ezicini eziyinhloko ezingenhla, indwangu ye-PTFE engalukiwe isibe "yinto okumele ibe nayo" emikhakheni efana nokulwa nokugqwala ngamakhemikhali, ukuhlanzeka kwe-elekthronikhi, ukudla nokunakekelwa kwezokwelapha, kanye nemboni esezingeni eliphezulu, efanelekile ezimweni eziyinhloko ezinezidingo eziphezulu, izingozi eziphezulu, kanye nokuhlanzeka okuphezulu.

1. Izinkambu zobunjiniyela bamakhemikhali kanye nokuvikelwa kwemvelo: "Amandla Ayinhloko Okulwa Nokugqwala" ezimweni ezigqwala kakhulu

Ukuhlunga uketshezi okunamandla okubolayo: Indwangu yokuhlunga uketshezi olusebenzisa i-electroplating, izikhwama zokuhlunga ze-solvent zemboni yezemithi - Ezindaweni ezinamandla okubolayo njenge-hydrofluoric acid kanye ne-nitric acid egxilile, zingagcina kahle izinhlayiya zokungcola oketshezini, ngokunemba kokuhlunga okungu-0.1μm, futhi azimunci izingxenye ze-filtrate, okuqinisekisa ubumsulwa bomkhiqizo. Impilo yazo yesevisi ingaphezu kokuphindwe ka-20 kunezikhwama zokuhlunga ze-polypropylene, okunciphisa kakhulu imvamisa yokufakwa esikhundleni.

Ulwelwesi olulwa nokugqwala kanye nesembozo: Ulwelwesi lwe-reactor yamakhemikhali, ithangi lokugcina isitoreji. Indwangu yokumboza i-anti-corrosion - inamathela ngqo odongeni lwangaphakathi lwemishini noma imboze ubuso bemishini, ivimbele ukuguguleka kwemidiya enamandla egqwala emishinini, futhi isici esinganamatheli senza kube lula ukuhlanza izinto ezisele ku-reactor, ihlangabezana nezidingo "zokusabela okuvamile kanye nokugqwala okunamandla" ekukhiqizweni kwamakhemikhali, futhi yandisa impilo yesevisi yemishini ngeminyaka emi-5-8.

2. Ama-elekthronikhi nama-semiconductor: "I-Protective Core" Ezimweni Ezihlanzekile Kakhulu

Izicelo zegumbi lokuhlanza le-semiconductor: Izindwangu zokusula zegumbi lokuhlanza, amanetha angangeni uthuli ekukhiqizeni i-wafer - akukho ukuchitheka kothuli, akukho ukufuduka kwezinto, kungahlanza ukungcola okuncane ebusweni be-wafer ye-semiconductor, futhi kuyamelana nezinyibilikisi ezisetshenziswa kakhulu embonini ye-elekthronikhi njenge-isopropyl alcohol ne-acetone, akusabeli ezintweni ze-chip, futhi kuhlangabezana nezinga elihlanzekile le-Class 10 lemboni ye-semiconductor.

Izingxenye zokuvikela ukushisa okuphezulu: Ama-gasket okuvikela ukushisa okuphezulu kwezingxenye ze-elekthronikhi, indwangu yokuvikela yamathebhu ebhethri le-lithium - ukusebenza okuzinzile kokuvikela endaweni enokushisa okuphezulu okungu-200℃ (amandla e-dielectric ≥20kV/mm), futhi amelana nokugqwala kwe-electrolyte. Kungavimbela ngempumelelo amasekethe amafushane ezingxenyeni ze-elekthronikhi kanye nokuvuza kwamabhethri e-lithium, kuhlangatshezwane nezidingo zokuvikela ukushisa okuphezulu kwamandla amasha kanye ne-elekthronikhi ephezulu.

3. Ukudla kanye nezindawo zezokwelapha: "Izinto eziqinisekisayo" eziphephile nezihlanzekile

Izimo zokucubungula ukudla: Indwangu yokubopha ibhande lokuhambisa ukudla, indwangu yokuvikela ukunamathela kwe-chocolate mold - Ubuso abunamatheli ezintweni zokudla eziluhlaza (njengenhlama, ushokoledi), azikho izinto eziyingozi ezikhishwa emazingeni okushisa aphezulu, zihambisana nesitifiketi se-FDA sokudla, zingaxhumana ngqo nokudla, futhi kulula ukuzihlanza, kunciphisa ukukhula kwamagciwane okubangelwa izinsalela zokudla, kuhlangatshezwane nezidingo "zokuphepha nokusebenza kahle" zemboni yokudla.

Izicelo zezokwelapha ezisezingeni eliphezulu: Indwangu yokugoqa yedivayisi yezokwelapha efakwa endaweni ethile, indwangu yokufaka yethuluzi lokuhlinza elihlanzekile - enezinto ezihambisana kahle kakhulu (ezingenazo izinto ezibangela ukungezwani komzimba futhi ezingacasuli), futhi ekwazi ukumelana nokuhlanza izinga lokushisa eliphezulu lika-134 ° C (ukuhlanza ngomusi), igcina ubuqotho besakhiwo ngemva kokuhlanza. Ezimweni zezokwelapha ezisezingeni eliphezulu njengokuhlinzwa okungangenisi kakhulu kanye nokufakelwa kwezitho, iqinisekisa ukuhlanza nokuphepha kwemishini.

4. Izinkambu Zezimboni Nezikhethekile: "Ukusekelwa Kokusebenza" Kwemishini Esezingeni Eliphezulu

Izimo zokuvala ezisezingeni eliphezulu: Ama-gasket okuvala asebenza ngokushisa okuphezulu enjinini, ukupakisha okuvala ama-valve - ukumelana nokushisa okuphezulu okungu-260℃ kanye nokugqwala okuvela ku-oyili yenjini kanye nophethiloli, impahla enganamatheli inciphisa ukulahleka kokungqubuzana phakathi kwezingxenye zokuvala kanye nemishini, ukusebenza kokuvala kungaphezu kokuphindwe kathathu kunezingxenye zokuvala zerabha zendabuko, ezifanele izidingo zokuvala ezisezingeni eliphezulu zezinjini ze-aero kanye nezinjini zezimoto ezisezingeni eliphezulu.

Imishini yokuvikela ekhethekile: Ingqimba yangaphandle yezingubo zokuvikela zamakhemikhali, indwangu yezingubo zokuvikela zamakhemikhali zabacimi bomlilo - ezimelana nokungena kwamakhemikhali aqinile aqothulayo (izinga lokungena < 0.1μg/(cm² · h)), kanye nokumelana nokushisa, okunganamatheli kuketshezi olunobuthi, okungavikela abasebenzi ekushisweni kwamakhemikhali. Ezimweni ezikhethekile zokuvikela ezifana nokuvuza kwamakhemikhali nokuphathwa kwezinto ezinobuthi, "umugqa wokugcina wokuzivikela" ukuqinisekisa ukuphepha kwabasebenzi.

Mayelana ne-Yongdeli: Umkhiqizi Ochwepheshe Wendwangu Engalukiwe ye-PTFE

I-Changshu Yongdeli Spunlace Nonwoven Fabric Co., Ltd. inomugqa wokukhiqiza ohlanganisiwe wokuphotha i-PTFE fiber kanye ne-spunlace, ekwazi ukuhlinzeka ngemikhiqizo yendwangu ye-PTFE nonwoven eyenziwe ngokwezifiso enesisindo esingu-50-300g/㎡ kanye nobubanzi obungu-0.2-3.2m. Isekela izinqubo zangemva kokwelashwa ezifana nokumboza (njengokumboza okulwa nemisebe) kanye nokuhlanganiswa (njengokuqinisa okuhlanganisiwe nge-fiber yengilazi), futhi ikhwalithi yayo ihambisana nezindinganiso zomhlaba wonke eziphezulu.

Uma udinga ukwazi ngamasampula omkhiqizo noma izixazululo ezenziwe ngokwezifiso, sicela ukhululeke ukuxhumana nathi.