Sehlogo se se hlahloba ditlamorago tša taolo ya kgatelelo ya wepe nakong ya go tlotša theipi ya themperetšha ya godimo ya Teflon go sephaphathi sa substrate ya PTFE le go swana ga go tlotša ka sekgomaretši. Ditlamorago go substrate flatness: tsitsipano fetang moedi elastic baka irreversible polasetiki otlolla le molala (longitudinal elongation, transverse tshesane), bopa slackness, wrinkles le maqhubu dipaterone; PTFE creep tlas'a tsitsipano tšoarellang e ba 'frozen ' ka mor'a ho tsila, ho baka ho se lekalekane holim'a metsi; kgatelelo ya go se lekalekane ya go selaganya go tšwa go parallelism ye e fokolago ya rolara e hlola metshetshe ye e kobegilego, makhopho a bogareng le maswao a nako le nako a go tia-go lokologana.

Sehlogo se se hlahloba diphetogo tša sebopego ka lešeleng la themperetšha ya godimo ya PTFE nakong ya botšofadi. dikarolo tse 'nè: PTFE tlotsa microstructure - limolek'hule ketane scission le oxidation (carbonyl / carboxyl sehlopha sebopeho), crystallinity liphetoho (pele tsoha ebe o phuhlama), micro-petsoha le pinhole sebopeho, holim phofo; Khalase faeba substrate le segokanyimmediamentsi sa sebolokigolo - sizing / coupling moemeli bola ho baka tahlehelo ea tlamo, segokanyimmediamentsi sa sebolokigolo debonding le delamination (blistering, libakeng tse tšoeu), khalase faeba marangrang kgogolego le embrittlement, alkali tšepe oxide pula bakang khatello ea kelello tšhilafalo; Macroscopic sebopeho le ponahalo - 'mala phetoho (tšoeu → beige → sootho → ba batsho), shrinkage deformation le curling, holim roughening le benya tahlehelo, phofo ka ama, tahlehelo e feletseng ea ho feto-fetoga le maemo. Motheo wa botšofadi: tshepedišo ye e tšwelago pele ya 'go senyega ga go tlotša → go palelwa ga segokanyimmediamentsi sa sebolokigolo → go senyega ga substrate.'

Sehlogo se se akaretša kamoo o ka laolago nako ya go sintering ya lešela la themperetšha ya godimo ya PTFE. Mokgwa wa taolo ya motheo: peakanyo ya lebelo la mola. Sintering nako = atlehang futhumatsang karolo bolelele ÷ lesela leeto lebelo. Moedi wa sintering wo o šomago gabotse ke 350°C (ka godimo ga themperetšha ye e balwa bjalo ka nako ya sintering). Multi-zone thempereichara kabo: preheating (100-250 ° C), sintering (360-395 ° C), phahameng-mocheso setting (380-390 ° C), tsidifatso (ka tlase 300 ° C). Dinako tša tšhupetšo ka 380-390°C: boima bjo bonyenyane (0.08-0.13mm) metsotswana ye 30-60; maemo (0.18-0.25mm) 1.5-3 metsotso; boima (≥0.35mm) metsotso e 3-5. Tlhaolelo le peakanyo: under-sintering (matla a fase, go tšhologa ga phofo, micro-cracks) → fokotša lebelo go oketša nako; go feta-sintering (go serolane, go brittleness, muši wo mošweu) → oketša lebelo go khutsufatša bodulo. Go lekana ga themperetšha-nako go dumelela go sintering ka lebelo ga themperetšha ya godimo (395-405°C, metsotswana) goba go sintering ka go nanya ga themperetšha ya fase (360-375°C, metsotso ye 5-8).

Sehlogo se se hlaloša mokgwa wa phetogo ya maatla a go kgokagana a legato la sekgomaretši sa theipi ya themperetšha ya godimo ya PTFE ka morago ga botšofadi bja themperetšha ya godimo. Paterone ya dikgato tše tharo: Mogato wa go hlatloga wa ka morago ga go fodiša (go pepentšhwa ga themperetšha ya mathomo ya mathomo ka 200-260°C, dihlopha tša mašaledi tša go arabela di tšwela pele go kgokaganya sefapano, kgokagano e oketšega kudu); Kgato ya tekatekano ye e tsepamego (crosslinking e batamela go phethwa, kgokagano e dula e tsepame ka dinako tše telele); Go senyega le go fokotšega ga kgato (nako ye e feteletšego / themperetšha e hlola go senyega ga ketane ye kgolo, kgokagano e a fokotšega, sekgomaretši se a nolofala gomme se ba tacky). Dibaki tša medu tša go palelwa ga kgokagano (go gagoga ga ka gare go tlogela mašaledi) le go pitlela-ka ntle (phallo ya go tonya go tšwa mabopong ka lebaka la go fokotšega ga modulus) di a sekaseka.

Sehlogo se se hlaloša ka botlalo dikgopelo tša lešela la themperetšha ya godimo ya Teflon ka intastering ya maatla a letšatši. Core kopo ka modula lamination: lokolla lesela beha ka holimo / ka tlase PV dimmojule thibela qhibilihile EVA (140-150 ° C) ho khomarela ho futhumatsang platen kapa rabara poleiti, sireletsa thepa le ho netefatsa boreleli modula bokagodimo; laminator conveyor mabanta bakeng sa jarolla ka ho iketsa loading / unloading; rabara platen tšireletso lesela atolosa bophelo ba tšebeletso. Cell stringer soldering: conveyor mabanta jara lisele le lente ka futhumatsang zone, le bao e seng khomaretse holim hanyetsa flux le solder splashes; futhumatsang sethaleng cushions bakeng sa soldering workstations. Phahameng-mocheso kwahelang: phuthela bakeng sa futhumatsang diphaephe, thermocouples, megala ka laminators le phekola ontong; thepa mogote kwahelang dikgaretene le dithebe.

Sehlogo se se akaretša megato ya pele ga kalafo yeo e nyakegago bakeng sa lešela la fiberglass pele ga go kolobiša ka emulsion ya PTFE. Mohato 1: Mocheso kalafo / dewaxing ka 300-450 ° C ho ka ho feletseng tlosa paraffin boka le oli ho tloha faeba holim (paraffin boka, starch derivatives), masala a sizing dikahare hlokahala ka tlaase ho 0.2%, hlahisa 'mocheso-dewaxed lesela.' Mohato 2: Bokagodimo dikhemikhale kalafo - kopo ya silane coupling baemeli (KH-550, KH-560, A-174) go bopa filimi ya kgokagano ya dikhemikhale godimo ga tlhale, go kgontšha borogo bja dimolekule magareng ga ditlhale tša khalase tše di sa phelego le PTFE ya manyolo; masela ao a hwetšagalago kgwebong ao a alafilwego pele a ka tlola kgato ye eupša a swanetše go netefatšwa. Kgato ya 3: Go omiša le go ruthetša pele - go omiša ka 80-120°C ka diiri tše 1-2 go fokotša diteng tša monola ka fase ga 0.1%, go thibela go bopega ga bubble/lefeela nakong ya go fodiša.

Sehlogo se se tšweletša mekgwa ya go kaonafatša go ganetša ga go gagabela le go tsepama ga go swara ga nako ye telele ga theipi ya themperetšha ya godimo ya Teflon yeo e swarago godimo. Maano a kenyeletsa: Limolek'hule marangrang topology optimization - phahameng MQ silicone resin / mare karo-karolelano (1.2: 1-2: 1) bopa thata thata-mohato domains; go tsenywa ga dihlopha tša phenyl (20-30 mol%) go šitiša tšhišinyego ya ketane; crosslink boima ba molekule laolwa ka 5,000-15,000 g / mol; Gradient modulus multilayer sekgomaretsi sebopeho - primer-anchoring lera (1-3μm) le silane coupling moemeli, phahameng-modulus momahaneng lera (30-50μm) e le kuta-mahanyetsa marapo, viscoelastic mosebetsi lera (3-8μm) bakeng sa holim'a metsi; Nanofillers - fumed silica (10-25 wt%) le holim phetolo bopa reversible 'mele crosslinking.

Sehlogo se se hlahloba diphetogo tša sebopego sa lešela la fiberglass leo le tloditšwego ka PTFE tikologong yeo e bolago ka dikhemikhale. PTFE tlotsa e tsitsitseng haholo ka bongata ba mecha ea litaba (ho akarelletsa le aqua regia, acid e tsepame, solvents manyolo) - liketane limolek'hule lula hoo e batlang e sa fetoha. Mekgekolo: ditšhipi tša alkali tše di qhibidišitšwego di ntšha fluorine yeo e hlolago carbonization (e sootho/e ntsho, brittle); didirišwa tše matla tša fluorinating (F2, ClF3) di roba mokokotlo wa khapone-khapone; disolvent tše dingwe tša mohuta wa Freon di baka go ruruga; chesang tsepamisitsoeng oxidizing acid butle-butle tsebisa dihlopha polar ka holim'a.

Sehlogo se se hlaloša ka botlalo dikgopelo tša lešela la fiberglass leo le tloditšwego ka PTFE ka intastering ya elektroniki le ya mohlagase. Mafelo a tshela a magolo: High-mocheso kwahelang le tšireletso - enjene magareng-retelehela / sekotjana / mohato kwahelang, transformer lera kwahelang, kela phuthela, motlakase futhumatsang thepa ho ikarola; Koporo-apere laminate le PCB tlhahiso - lokolla lesela ka PCB lamination, prepreg le CCL hloekileng fetisetsa; Elektroniki soldering - solder masking bakeng sa maqhubu / reflow soldering (khauta menwana tšireletso), reflow ontong conveyor mabanta, soldering seteishene sa mosebetsi mepete, moea chesang sethunya tšireletso likoahelo; Cable le wiring marapo - phahameng-mocheso thapo phuthela theipi, mogote sleeves le fireproof likoahelo, mocheso-shrink tubing katoloso tshebetso mabanta conveyor; Anti-static le cleanroom - cleanroom conveyor mabanta le workstation mepete, semiconductor le photovoltaic phahameng-mocheso phetiso.

Sehlogo se se tšweletša mekgwa ya kelo ya dithoto tša go lwantšha go kgomarela le go hlwekiša gabonolo tša lešela la fiberglass leo le tloditšwego ka PTFE kgahlanong le mabala a oli le lerole. Mekgwa e kenyeletsa: Ikopanye le angle le holim'a matla teko - metsi ikopanye le angle ka go tlhaolega > 110 °, kgokologa angle越小越好, bokagodimo matla ka mo go swanetšego 18-20 mN / m; Mechine ebola teko - 180 ° ebola matla le theipi maemo a, loketseng <0.1 N / 25 limilimithara; Etsisa oli ho hanyetsa liteko - oli letheba thella / masala mokgwa wa, boleng hlakola hloekisa bokgoni sebelisa mmala phapang ΔE tekanyo (e nyenyane ΔE = molemo hloekisa), le ka potlako oli leswao teko (enke shrinkage bontša molemo-ba khahlanong le fouling); Anti-lerole teko - lerole rarolla mokgwa wa le and analysis setšoantšo, airflow lerole tloso lekanya bonyane foka-tima lebelo, le electrostatic adsorption tekolo ka holim resistivity; Tekolo ya go swarelela - pheta diteko ka moka ka morago ga botšofadi bja themperetšha ya godimo (260°C/300°C) goba go gohla ga Taber go netefatša go tsepama ga tshepedišo ya nako ye telele.