Ukubuka: 0 Umbhali: Isikhathi Sokushicilela Isihleli Sesayithi: 2026-07-03 Umsuka: Isayithi
Okuqukethwe
Emishinini kagesi, ama-transformer, nezinhlelo zokucubungula amakhemikhali, ama-gaskets afaka i-insulating asebenza indima ebalulekile - avimbela ukuvuza kukagesi, amelana nokushisa, amelana namakhemikhali, futhi agcine ubuqotho bemishini ngaphansi kokucindezelwa. Izinto ezivamile ngayinye inemikhawulo: i-mica iyashwabana, irabha yonakaliswa ngaphansi kokushisa, futhi i-PTFE emsulwa inyakaza ngaphansi komthwalo oqhubekayo.
Indwangu ye-PTFE ephezulu lokushisa (PTFE-coated fiberglass) ixazulula lezi zinkinga. Ihlanganisa ukufakwa kukagesi kwe-PTFE namandla emishini nokuzinza kwe-dimensional ye-fiberglass.
I-Aokai PTFE ikhiqiza i-PTFE insulating gaskets ngobukhulu obuhlukahlukene nobukhulu. Lo mhlahlandlela uchaza izinzuzo eziyishumi ezibalulekile ngaphezu kwezinto ezivamile ze-gasket.
I-PTFE cloth insulating gaskets iletha ukufakwa kukagesi okuvelele ezimeni eziningi zokusebenza.
Impahla ifaka ukumelana nevolumu ephezulu kanye ne-resistivity yangaphezulu kanye ne-voltage ephezulu yokuphuka, iletha ukufakwa okuthembekile ngisho nasezilinganisweni ezincanyana kakhulu. I-dielectric constant kanye ne-disipation factor yayo ihlala iphansi ku-spectrum ebanzi, okuyenza ilungele ukusetshenziswa kwe-high-frequency kanye ne-high-voltage.
Ngokungafani nezinto eziningi zokuvikela ezimunca umswakama futhi zilahlekelwe amandla e-dielectric, izakhiwo zokuvikela zendwangu ye-PTFE aziguquguquki ngokulambisa izinga lokushisa kanye nomswakama. Igcina ukusebenza okuzinzile ngaphansi kwezindawo ezimanzi nezishisayo, ivimbela ngempumelelo i-creepage kanye nokuwohloka kwe-dielectric.
Izinga lokushisa eliqhubekayo lesevisi lisukela ku -70°C kuya ku-260°C , elinokumelana nokushisa kwesikhashana okudlula ku-300°C. Ngaphakathi kwaleli bhendi lokushisa, i-gasket ngeke ithambe, yonakale, noma ibole - ngokungafani nepulasitiki evamile noma ama-gaskets erabha.
Ukuqhathanisa ukumelana nokushisa:
Ifilimu ye-polyester - yehlisa izinga ngaphezu kuka-150°C
Ibhodi le-epoxy - lilinganiselwe ku-180°C
Ama-gaskets erabha - qina futhi aqhekeze ngaphezu kuka-200 ° C
Indwangu ye-PTFE – izinzile ku-260°C ngokuqhubekayo
Iqanjwe ngokuthi 'inkosi yepulasitiki', i-PTFE imelana cishe nawo wonke ama-asidi aqinile (okuhlanganisa i-aqua regia), ama-alkali aqinile, izinyibilikisi zemvelo, namafutha. Ngisho nangemva kokucwiliswa isikhathi eside oketshezini olubolayo noma ukuchayeka kumakhemikhali asebenza kakhulu, i-gasket ngeke ikhukhumale, iqhume, noma iwonakele.
Lesi sici sibaluleke kakhulu ezingxenyeni zokufakwa kwamakhemikhali, i-electroplating, kanye nemishini ye-semiconductor lapho imidiya ebolayo ikhona.
Ngamandla aphezulu aphansi, indwangu ye-PTFE ixosha uthuli, amabala kawoyela, umswakama, nezinsalela zamakhemikhali ukuze kugcinwe indawo ihlanzekile ngesikhathi sesevisi yesikhathi eside. Ngaphansi kwezimo eziswakeme nezingcolile, izindlela zokuqhuba zinzima ukwakha - ukucindezela ngempumelelo i-creepage futhi kukhuphule ukuphepha kukagesi.
Impahla engasindi ibuye yenza ukunakekelwa kwaba lula kakhulu; ukuhlanza kungenziwa kalula ngokusula noma ukuzihlanza.
I-fiberglass substrate inika i-material amandla aqinile okuqina, ukumelana nezinyembezi, nokuzinza kwe-dimensional, imelana nokuchotshozwa, ukunwetshwa, kanye nokuncipha okushisayo. Igcina ukushuba okufanayo kanye nokucaba ngaphansi kokushisa nokucindezelwa, iqinisekisa ukunemba okuphezulu komhlangano.
Ngokungafani namashidi e-PTFE ahlanzekile, athambekele ekugelezeni okubandayo (akhasa) ngaphansi kwamandla okugoqa okuqhubekayo, ama-gaskets endwangu we-PTFE asezingeni eliphezulu agcina ukujiya okuzinzile kanye nezikhala zokufakwa ngaphakathi kokusetshenziswa kwesikhathi eside. I-fiberglass reinforcement ivimbela i-PTFE ukuthi ingaphumi kancane kancane ngaphansi kwengcindezi.
Idatha yokuhlola ye-Aokai PTFE: Amagaskidi e-PTFE ahlanzekile angaba mncane ngo-15-25% ngemva kwamahora angu-100 wokucindezelwa ku-200°C. Ama-gaskets endwangu e-PTFE abonisa u-<5% ukujiya ushintsho ngaphansi kwezimo ezifanayo – ukugcina imvume yokufaka engaguquki.
I-PTFE ine-coefficient ephansi kakhulu yokungqubuzana okungu- 0.05–0.1 . Uma isetshenziswa njengamaphedi okuvikela izingxenye ezishelelayo noma okokusebenza okudlidlizayo:
Yehlisa imihuzuko
Iqeda umsindo
Igwema ukungcoliswa kwesekethe okubangelwa imfucumfucu yempushana ekhiqizwe ukungqubuzana
Lokhu kubaluleke kakhulu kuma-gaskets afaka i-insulating asetshenziswa kuma-switchgear, izindlu zezimoto, namathuluzi ajwayele ukudlidliza.
I-PTFE cloth gaskets imelana nemisebe ye-ultraviolet, i-oxidation, isikhunta, nezindawo ezinomswakama oshisayo. Ngisho nangemva kokuchayeka isikhathi eside kwangaphandle noma ukushintshana kwemijikelezo yezinga lokushisa eliphansi kakhulu, ngeke ziqine noma ziqhekeke njengama-gasket enjoloba.
Impilo yesevisi: Ama-gaskets endwangu ye-PTFE ngokuvamile ahlala isikhathi eside ngo-5-10x kunerabha evamile noma izinto zokufakwa kwepulasitiki endaweni yangaphandle nezinga lokushisa eliphezulu.
Ama-gaskets endwangu ye-PTFE angasikwa abe yizimo ezingafaneleki ngesikelo, ama-die cutters, noma ama-laser cutters.
Izinketho zokunamathela emuva - ezitholakalayo ukunamathela ngokushesha nokubeka
I-substrate yendwangu eguquguqukayo - ivumelana nezindawo ezigobile noma ezingajwayelekile
Ibanga lokuqina - lisuka ku-0.08 mm liye phezu kuka-1 mm ukuze linelise ukumelana nomthamo kagesi ohlukahlukene kanye nezingqinamba zesikhala
I-PTFE ifinyelela isilinganiso esiphezulu sokubambezeleka komlilo (ngokuvamile i-UL94 V-0 ), ukuzicisha kanye kude nomlilo ngaphandle kokusekela ukuvutha.
Amabanga amaningi endwangu ye-PTFE eshisa kakhulu athobelana namazinga okuxhumana nokudla kwe-FDA - okungeyona ubuthi futhi akunaphunga, kuphephile ukuthi kungafakwa emishinini yezokwelapha neyokuphakisha ukudla.
Okubalulekile |
Umkhawulo Wezinga Lokushisa |
Ukumelana Kwamakhemikhali |
Ukuvumelana nezimo |
I-Creep Resistance |
Ukusebenziseka kalula |
|---|---|---|---|---|---|
Indwangu ye-PTFE |
260°C |
Kuhle kakhulu |
Kuhle |
Kuhle kakhulu |
Kuhle kakhulu |
Mica sheet |
600°C (kodwa i-brittle) |
Kuhle |
Impofu (brittle) |
Kuhle |
Impofu |
Irabha/ipulasitiki |
120-180°C |
Kuphakathi |
Kuhle kakhulu |
Impofu |
Kuhle |
Ishidi le-PTFE elihlanzekile |
260°C |
Kuhle kakhulu |
Kuhle |
Abampofu (ama-creeps) |
Kuhle |
Izihlukanisi eziyinhloko:
Uma kuqhathaniswa namashidi e-mica: Indwangu ye-PTFE iyavumelana nezimo, i-shatterproof, kulula ukuyicubungula nokuyifaka, futhi inikeza ukumelana nomswakama okuphezulu.
Uma kuqhathaniswa nama-gaskets afaka iraba noma epulasitiki: Indwangu ye-PTFE inikeza ibanga elilodwa eliphakeme ekubekezeleni izinga lokushisa, ukumelana namakhemikhali, namandla okulwa nokuguga.
Uma kuqhathaniswa namashidi amancanyana e-PTFE amsulwa: Indwangu ye-PTFE imelana nokugeleza okubandayo nokukhasa, ngamandla omshini aphezulu kanye nokuzinza okungcono kobukhulu - ezifaneleka kakhulu izimo zokuvala eziboshwe isikhathi eside.
Amagakhethi endwangu ezinga lokushisa eliphezulu e-PTFE asebenza njengenketho efanelekile ezimeni ezidinga ukumelana nezinga lokushisa okuqinile, ukubekezelela i-voltage, ukuhlanzeka okuphezulu, nempilo ende yesevisi:
High-frequency transformers
Ukufakwa kwe-motor slot
Ukufakwa kwe-heat sealer
Ukuhlukaniswa kwangaphakathi kwezinto zikagesi
I-Chemical flange insulation
Imishini ye-Semiconductor
I-Aokai PTFE inikeza i-PTFE indwangu yokuvala ama-gaskets ngomumo ngokwezifiso, ubukhulu, nezinketho zokusekela ezinamathelayo. Singahlinzeka ngemibiko yokuhlolwa kwamandla e-dielectric kanye nezitifiketi zezinto ezibonakalayo uma sicelwa. Xhumana nathi ngezidingo zakho zokufakelwa kanye nezilinganiso zikagesi.
Okuqukethwe okungenhla kwezobuchwepheshe kunikezwa ngu I-Jiangsu Aokai New Materials Technology Co., Ltd.
Uma ufisa ukuthola imininingwane eningiliziwe, izimo zohlelo lokusebenza nezixazululo ezenziwe ngokwezifiso zephothifoliyo yethu yomkhiqizo ogcwele ohlanganisa indwangu ye-PTFE yokushisa okuphezulu, i-PTFE high-temperature adhesive tape, PTFE high-temperature mesh belt, ibhande lokucindezela ukushisa elingenamthungo, indwangu ye-PTFE enohlangothi olulodwa, ulwazi oluthe xaxa lokushisa oluphezulu kanye nengilazi ekwazi ukumelana nokushisa sicela usithinte:
UMnu. Guo: +86 18944819998
UMnu. Liu: +86 13705266308
Siphakamisa ubungcweti nobuqotho njengezimiso zethu zebhizinisi eliwumgogodla, siletha ngenhliziyo yonke izixazululo zezimboni kanye nenkonzo yamakhasimende ecabangelayo kubo bonke ozakwethu!