Ichi chinyorwa chinotsanangura mashandisirwo eTeflon yakakwira-tembiricha jira muindasitiri yesimba rezuva. Core application in module lamination: jira rekuburitsa rakaiswa pamusoro / pazasi PV modules rinodzivirira yakanyungudutswa EVA (140-150 ° C) kubva pakunamatira kupisa platen kana rabha ndiro, inodzivirira midziyo uye kuona yakatsetseka module nzvimbo; laminator conveyor mabhandi ekutakura otomatiki / kuburitsa; rubber platen inodzivirira jira rinowedzera hupenyu hwesevhisi. Sero stringer soldering: conveyor mabhandi anotakura masero uye ribhoni kuburikidza nekupisa nzvimbo, ine isina-tsvimbo yepamusoro inopikisa flux uye solder splashes; kudziyisa papuratifomu makusheni nokuda soldering workstations. High-temperature insulation: kuputira kupisa machubhu, thermocouples, tambo mumalaminators uye kurapa ovheni; midziyo yekupisa yekuvharisa machira uye nhovo.

Ichi chinyorwa chinovhara matanho ekutanga anodiwa kune fiberglass jira pamberi pePTFE emulsion impregnation. Danho 1: Kupisa/kubvisa wakisi pa300-450°C kubvisa zvachose parafini wakisi nemafuta kubva pafiber surface (parafini wax, starch derivatives), saizi yakasara inodiwa iri pasi pe0.2%, ichigadzira 'mucheka wakabviswa wakisi.' Nhanho 2: Mushonga wemakemikari wepamusoro - kushandisa silane,KH-50 coupling,KH-50 A-174) kugadzira kemikari yekubatanidza firimu pane fiber pamusoro, zvichiita kuti molecular bhiriji pakati pe inorganic glass fibers uye organic PTFE; machira anotengeswa asati agadzirwa anogona kusvetuka danho iri asi anofanira kusimbiswa. Danho rechitatu: Kuomesa nekupisa - kuomesa pa80-120 ° C kwemaawa 1-2 kuderedza hunyoro huri pasi pe0.1%, kudzivirira kuumbwa kwebubble / void panguva yekurapa.

Ichi chinyorwa chinoongorora shanduko yezvimiro zvePTFE-yakavharwa fiberglass jira munzvimbo dzinoparadza makemikari. PTFE coating yakagadzikana zvakanyanya mumidhiya yakawanda (kusanganisira aqua regia, concentrated acids, organic solvents) - cheni dzemamorekuru dzinoramba dzisina kushanduka. Kunze kwe: yakanyungudutswa alkali simbi inobvisa fluorine inokonzera carbonization (brown/black, brittle); simba fluorinating agents (F₂, ClF₃) kuputsa carbon-carbon musana; mamwe maFreon-type solvents anokonzera kuzvimba; inopisa concentrated oxidizing acids zvishoma nezvishoma inosuma mapoka epolar pamusoro.

Ichi chinyorwa chinotsanangura mashandisirwo ePTFE-yakavharwa fiberglass jira mune zvemagetsi uye indasitiri yemagetsi. Nzvimbo huru nhanhatu: Kudzivirirwa kwepamusoro-tembiricha uye kudzivirira - mota inter-turn/slot/phase insulation, transformer layer insulation, coil wrapping, magetsi ekudziya ega ega; Copper-clad laminate uye PCB kugadzira - kuburitsa jira muPCB lamination, prepreg uye CCL yakachena kutumira; Electronic soldering - solder masking for wave/reflow soldering (goridhe kuchengetedzwa kwemunwe), reflow oven conveyor mabhandi, soldering workstation mats, inopisa pfuti yekudzivirira inovhara; Cable uye wiring harness - yakakwirira-tembiricha yekuputira tambo tepi, maoko anopisa uye zvivharo zvisingadzivirirwe nemoto, kupisa-shrink tubing ekuwedzera kugadzirisa mabhandi ekutakura; Anti-static uye yakachena imba - mabhandi ekuchenesa mukamuri yekutakura uye mateti ekushandira, semiconductor uye photovoltaic yakakwirira-tembiricha inotakura.

Ichi chinyorwa chinopa nzira dzekuongorora dzekudzivirira-kunamira uye nyore-kuchenesa zvimiro zvePTFE-yakavharwa fiberglass jira rinopokana nemafuta mavara neguruva. Nzira dzinosanganisira: Kubata kona uye kuongorora simba repamusoro - mvura yekubata angle kazhinji > 110 °, rolling angle越小越好, simba repamusoro rine 18-20 mN/m; Mechanical peel test — 180° peel simba ine mwero tepi, yakanaka <0.1 N/25 mm; Miedzo yekudzivirira mafuta ekuenzanisa - tsvina yemafuta inotsvedza / nzira yakasara, kuwanda kupukuta kuchenesa kushandiswa uchishandisa mavara akasiyana ΔE chiyero (duku ΔE = kuchenesa zviri nani), uye kukurumidza kwemafuta marker test (inki shrinkage inoratidza zvakanaka anti-fouling); Anti-guruva kuyedza - guruva kugadzirisa nzira ine ongororo yemufananidzo, kuyerera kweguruva kuyera kushoma kuvhuvhuta-kubvisa velocity, uye electrostatic adsorption kuongororwa kuburikidza nepamusoro resistivity; Ongororo yekusimba — dzokorora bvunzo dzese mushure mekuchembera kwakanyanya (260°C/300°C) kana Taber abrasion kuti uve nechokwadi chekugadzikana kwekushanda kwenguva refu.

Ichi chinyorwa chinobata mashandisirwo eTeflon high-temperature jira (PTFE-yakavharwa fiberglass jira) mumunda wemuchadenga. Nzvimbo dzekushandisa dzakakosha: Kugadzirwa kwezvinhu zvakasanganiswa - kuburitsa jira / firimu mu autoclave molding, yekuzviparadzanisa nekuisa, yakakwirira-tembiricha mabhandi ekutakura prepreg kugadzirwa; Injini uye yakakwirira-yekushisa yekudzivirira kwekushisa - magumbeze ekudzivirira kupisa, firewall cladding, flexible high-temperature connections; Kudzivirirwa kwemagetsi uye kudzivirira kwewaya - kuputira tambo mumakamuri einjini uye magiya ekumhara; Mukati mendege nekudzivirira moto — maketeni emoto/zvinovharira utsi zvinosangana neFST mipimo, thermal/acoustic insulation blanket blanket; Space uye aerospace application - akawanda-layer insulation (MLI) magungano, anti-kutonhora-weld lubrication liners ye solar panel deployment masisitimu uye antenna hinges, thermal control jira.

Ichi chinyorwa chinotsanangura kuti PTFE yekupfekedza zvisungo kune fiberglass machira substrate muTeflon yakakwirira-yekushisa jira. Yakananga makemikari bonding haigoneki nekuda kwePTFE's Ultra-yakaderera pamusoro pesimba. Kubatana kunowanikwa kuburikidza ne: Mechanical interlocking (physical bonding) - PTFE emulsion inopinda mabheji efiber uye inobata fiber bundles mushure mekucheka; Silane coupling agent pretreatment - inoumba molecular bridge pakati pe inorganic glass fibers uye organic primer; Chemical primer transition layer - uchishandisa PAI, PPS, PES kana PEEK resin ine PTFE micropowder, inoiswa mushure mekubatanidza kurapwa kugadzira yakasimba shanduko layer; Hot-melt adhesive film lamination - FEP kana PFA films (melting point 260-310 ° C) bond pre-formed PTFE films to fabric; Gradient chimiro kuburikidza neakawanda impregnation uye sintering cycles - dilute yekutanga pass ine binder/coupling agent inopinda yakadzika mumafiber, ichiteverwa neyakachena PTFE impregnations, ichigadzira compositional gradient kubva pafiberglass kuenda kuPTFE yakachena.

Ichi chinyorwa chinopa zvakanakira PTFE yakakwirira-tembiricha jira seyepamusoro-tembiricha sefa midhiya. Masimba matanhatu akakosha: Kupokana tembiricha kuramba (inopfuurira 260 ° C, peak ~ 300 ° C), inodarika PPS (190 ° C) uye aramid (200 ° C); Kunyanyisa kemikari inertness kurwisa acids, alkalis, solvents uye oxidants, hydrolysis-resistant, outperforming aramid uye P84 mune corrosive flue gasi; Superior guruva yekuchenesa kuita ne Ultra-yakaderera pamusoro pesimba inoita kuti nyore guruva kubviswa keke uye yakaramba yakaderera kudonha kudonha; Yakanakisa kusefa kunyatsoshanda nemapore saizi 0.1-3μm inobata pamusoro pe99.99% yePM2.5 zvidimbu; Kusina-kupisa neLOI pamusoro pe95%, ine anti-static sarudzo dziripo; Yakakwira mechanic simba kubva kufiberglass kusimbiswa, ine yakachena PTFE fiber midhiya inopa kuchinjika uye > 4 gore rehupenyu hwebasa. Inofananidzwa zvakanaka nePPS, aramid, Nomex, P84 uye fiberglass sefa midhiya pane tembiricha, makemikari kuramba, hydrolysis kuramba uye kuchenesa kuita.

Ichi chinyorwa chinopa nhungamiro yakarongeka pakudzivirira wrinkles paPTFE yakakwirira-tembiricha jira panguva sintering. Makwinya anonyanya kukonzerwa nekusaenzana kwekushisa shrinkage uye kusagadzikana kusagadzikana. Mhinduro dzinovhara kuzara kwebasa: raw material substrate control (yakazara dewaxing / kupisa kugadzirisa kubvisa kushushikana kwemukati); impregnation uye kuomeswa (yakawanda matete machira, zvinyoro tembiricha gradient, inoshanda drive rollers); sintering furnace control (1-3% overfeed for thermal shrinkage allowance, yakavharwa-loop micro-tension control, transverse tembiricha kufanana mukati me ± 5 ° C, gradient preheating-sintering-kutonhora curve, air-flotation furnaces seyakakwana mhinduro, curved spreader rollers); kutonhora nekugadzirisa (zvishoma nezvishoma kutonhora kunononoka, chengetedza kupararira kusvika pasi pe100 ° C, kutonhora kuzere kusati kwapera); Kutarisisa pamhepo nekutarisa kwakasimba kwechiedza uye infrared scanning.

Ichi chinyorwa chinoongorora kuti sandblasting kana matt kupedza kurapwa kunokanganisa sei chimiro chepamusoro chePTFE jira rekushisa. Shanduko dzinoitika mumativi matatu: Microscopic morphology inoshanduka kubva pagirazi rakatsetseka-kunge kuita rough gully texture ine zvakanyanya kuwedzera Ra/Rz values, kugadzira 3D mechanical anchoring structures for next bonding. Coating kutendeseka kunotarisana nenjodzi: PTFE layer kutetepa, kungangove kuratidzwa kwefiberglass substrate (zvichikonzera kurasikirwa kweiyo isiri-tsvimbo pfuma, hunyoro kupinda, uye kuderedzwa kwesimba remagetsi), pamwe ne microcracks uye marara kugadzirwa.