Maonero: 0 Munyori: Saiti Edhita Nguva Yekuburitsa: 2026-07-03 Mabviro: Site
Zviri Mukati
Mumidziyo yemagetsi, ma transformer, uye makemikari ekugadzirisa masisitimu, insulating gaskets inoshanda basa rakakosha - inodzivirira kubuda kwemagetsi, kushingirira kupisa, kuramba makemikari, uye kuchengetedza mechanical kutendeseka pasi pekumanikidzwa. Zvishandiso zvakajairika chimwe nechimwe chine pazvisingakwanisi: mica ine brittle, rabha inoshatisa pasi pekupisa, uye yakachena PTFE inokambaira pasi pemutoro wakasimba.
PTFE high-temperature jira (PTFE-coated fiberglass) inogadzirisa matambudziko aya. Inosanganisa kuvharwa kwemagetsi kwePTFE nesimba remakanika uye dimensional kugadzikana kwefiberglass.
Aokai PTFE inogadzira PTFE insulating gaskets muhukuru hwakasiyana uye saizi. Gwaro iri rinotsanangura mabhenefiti gumi akakosha pamusoro pezvakajairwa gasket zvinhu.
PTFE jira rinodzivirira gaskets rinounza yakanakisa kuvharwa kwemagetsi munzvimbo dzakasiyana siyana dzekushanda.
Izvo zvinhu zvinoratidzira yakakwira vhoriyamu resistivity uye pamusoro resistivity pamwe chete nepamusoro kuputsa voltage, kuendesa yakavimbika insulation kunyange kune ekupedzisira-matete geji. Yayo dielectric inogara uye dissipation chinhu inoramba yakaderera pane yakafara frequency spectrum, zvichiita kuti ive yakanaka kune yakakwira-frequency uye yakakwirira-voltage application.
Kusiyana nezvakawanda zvinodzivirira zvinhu zvinotora hunyoro uye kurasikirwa nesimba redhielectric, PTFE jira rekudzivirira zvimiro hazvichinjike nekudziya uye hunyoro. Inochengetedza kushanda kwakadzikama pasi pemvura yakanyorova uye inopisa, kudzivirira zvinobudirira creepage uye dielectric kuputsika.
Kuenderera mberi kwesevhisi tembiricha inotangira pa -70°C kusvika 260°C , nekudzivirirwa kwenguva pfupi kwekupisa kunodarika 300°C. Mukati meiyi tembiricha bhendi, iyo gasket haizopfave, kutsvedza, kana kuora - kusiyana neakajairika epurasitiki kana erabha gaskets.
Thermal resistance kuenzanisa:
Firimu repolyester - rinodzikisira pamusoro pe150 ° C
Epoxy board - inogumira ku180 ° C
Rubber gaskets - kuoma uye kutsemuka kupfuura 200 ° C
PTFE jira - yakagadzikana pa260 ° C inoenderera
Yakatumidzwa zita remadunhurirwa rekuti 'Mambo wePlastiki', PTFE inoshingirira kunenge kwese kwakasimba asidhi (kusanganisira aqua regia), alkalis akasimba, organic solvents, uye mafuta. Kunyangwe mushure mekunyudzwa kwenguva refu muzvinwiwa zvinoparadza kana kutarisana nemakemikari ane simba zvakanyanya, iyo gasket haizozvimba, kuputika, kana kuderedza.
Hunhu uhwu hwakanyanya kukosha pakuisa zvinhu mumakemikari, electroplating, uye semiconductor midziyo uko corrosive media iripo.
Ne-ultra-low surface energy, PTFE jira rinodzinga huruva, mavara emafuta, unyoro, uye zvisaririra zvemakemikari kuchengetedza nzvimbo yakachena panguva yebasa renguva refu. Pasi pemamiriro ehunyoro uye akasvibiswa, nzira dzekufambisa dzakaoma kuumba - zvinobudirira kudzvinyirira creepage uye kusimudza kuchengetedzwa kwemagetsi.
Iyo isiri-tsvimbo pfuma inorerutsa kugadzirisa zvakanyanya; kuchenesa kunogona kuitwa nekungopukuta kana kuzvichenesa.
Iyo fiberglass substrate inopa zvinhu zvine simba rakasimba rekusimba, kuramba kubvarura, uye kugadzikana kwedimensional, kuramba kupwanya, kurebesa, uye kupisa kupisa. Iyo inochengetedza yunifomu ukobvu uye flatness pasi pekupisa uye kudzvanywa, kuve nechokwadi chepamusoro gungano chairo.
Kusiyana nemapepa ePTFE akachena, ayo anowanzoita kutonhora kuyerera (zvinokambaira) pasi pesimba rinoramba richisunga, PTFE yakakwirira-tembiricha yemachira gaskets inochengetedza ukobvu hwakagadzikana uye mapundu ekudzivirira pamusoro pekushandiswa kwenguva refu. Iyo fiberglass reinforcement inodzivirira iyo PTFE kubva zvishoma nezvishoma ichibuda kunze kwekumanikidzwa.
Aokai PTFE bvunzo data: Yakachena PTFE gaskets inogona kutetepa ne15-25% mushure me100 maawa ekumanikidza pa200 ° C. PTFE machira gaskets anoratidza <5% ukobvu shanduko pasi pemamiriro akafanana - kuchengetedza inowirirana insulation clearance.
PTFE ine friction coefficient yakaderera ye 0.05–0.1 . Kana yashandiswa semapedhi ekutsvedza kana midziyo inodedera:
Inoderedza abrasion
Inobvisa ruzha
Inodzivirira kusvibiswa kwedunhu kunokonzerwa nekukwesha-inogadzirwa poda tsvina
Izvi zvakanyanya kukosha kune insulating gaskets anoshandiswa mu switchgear, mota dzimba, uye vibration-inowanzo midziyo.
PTFE machira gaskets anodzivirira ultraviolet mwaranzi, oxidation, mold, uye inopisa-inonyorova nharaunda. Kunyangwe mushure menguva refu yekunze kuratidzwa kana kuchinjisa yakakwirira-yakaderera tembiricha kutenderera, ivo havazoomese kana kutsemuka senge rubber gaskets.
Hupenyu hwesevhisi: PTFE machira gaskets anowanzogara 5-10x kureba kupfuura akajairwa rabha kana epurasitiki ekudzivirira zvinhu munzvimbo dzekunze uye dzepamusoro-tembiricha.
PTFE machira gaskets anogona kutemwa kuita zvekupokana zvimiro nechigero, die cutter, kana laser cutters.
Kumashure kwekunamatira sarudzo - inowanikwa nekukurumidza kunamatira uye kuisa
Flexible jira substrate - inoenderana neyakakombama kana isina kujairika nzvimbo
Hukobvu huremu - kubva pa0.08 mm kusvika pamusoro pe1 mm kuti ugutse zvakasiyana-siyana zvekupikisa magetsi uye zvipingamupinyi zvenzvimbo.
PTFE inosvika pakureba kwemoto wepamusoro (kazhinji UL94 V-0 ), kuzvidzima kamwe chete kure nemoto pasina kutsigira kutsva.
Magiredhi mazhinji ePTFE akakwira-tembiricha machira anoteerana neFDA chikafu chekubata mwero - isina-chepfu uye isinganhuhwi, yakachengeteka yekuisa mumichina yekurapa neyekudya yekurongedza.
Material |
Temperature Limit |
Chemical Resistance |
Kuchinja-chinja |
Creep Resistance |
Machinability |
|---|---|---|---|---|---|
PTFE jira |
260°C |
Excellent |
Kugona |
Excellent |
Excellent |
Mica sheet |
600°C (asi brittle) |
Kugona |
Murombo (brittle) |
Kugona |
Murombo |
Rubber/plastiki |
120-180°C |
Pakati nepakati |
Excellent |
Murombo |
Kugona |
Pepa rePTFE rakachena |
260°C |
Excellent |
Kugona |
Murombo (zvinokambaira) |
Kugona |
Key differentiators:
Versus mica sheets: PTFE jira rinochinjika, haripindiki, riri nyore kugadzirisa nekumisa, uye rinopa hunyoro hwepamusoro kuramba.
Versus rubber kana epurasitiki insulating gaskets: PTFE jira rinopa imwe giredhi yakakwirira mukushivirira tembiricha, makemikari kuramba, uye anti-kuchembera kugona.
Versus pure PTFE mashizha matete: PTFE jira rinoramba kutonhora kuyerera uye zvinokambaira, nesimba remuchina wepamusoro uye zviri nani dimensional kugadzikana - zvakanyanya kukodzera kune refu-yakavharirwa insulation scenarios.
PTFE yakakwirira-tembiricha machira gaskets anoshanda seyakanyanya sarudzo yezviitiko zvinoda kuramba tembiricha, kutsungirira kwevoltage, kuchena kwakanyanya, uye hupenyu hurefu hwebasa:
High-frequency transformers
Motor slot insulation
Heat sealer insulation
Kuzviparadzanisa kwemukati kwemidziyo yemagetsi
Kemikari flange insulation
Semiconductor midziyo
Aokai PTFE inopa PTFE machira ekudzivirira gaskets mune tsika zvimiro, ukobvu, uye anonamira anotsigira sarudzo. Isu tinogona kupa dielectric simba bvunzo mishumo uye zvitupa zvezvinhu pakukumbira. Bata isu nezvako zvinodiwa zvekudzivirira uye voltage ratings.
Izvo zviri pamusoro pehunyanzvi zvemukati zvinopihwa ne Jiangsu Aokai New Materials Technology Co., Ltd.
Kana iwe uchida kuwana tsanangudzo dzakadzama, mamiriro ekushandisa uye zvigadziriso zvakagadziridzwa zvechigadzirwa chedu chizere chepodfolio chinosanganisira PTFE yakakwirira-tembiricha jira, PTFE yakakwirira-temperature adhesive tepi, PTFE yakakwirira-temperature mesh bhandi, seamless kupisa kupisa bhandi, single-sided PTFE jira, yakakwirira-tembiricha inodzivirira pazasi inodzivirira girazi, tapota taura nesu pazasi-inodzivirira girazi.
VaGuo: +86 18944819998
Mr. Liu: +86 13705266308
Isu tinosimudzira hunyanzvi uye kutendeseka setsika dzedu dzebhizinesi dzidziso, nemoyo wese kuendesa imwe-yekumira maindasitiri mhinduro uye nekufunga kwevatengi sevhisi kune vese vanobatana!