Eli nqaku lichaza usetyenziso lwelaphu leTeflon lobushushu obuphezulu kushishino lwamandla elanga. Ukusetyenziswa okungundoqo kwi-module lamination: ukukhutshwa kwelaphu elibekwe ngaphezulu / ngaphantsi kweemodyuli ze-PV zivimbela i-EVA etyhidiweyo (140-150 ° C) ekubambeleleni kwiplaten yokufudumeza okanye ipleyiti yerabha, izixhobo ezikhuselayo kunye nokuqinisekisa iindawo ezigudileyo zemodyuli; amabhanti okuhambisa i-laminator yokulayisha / ukukhulula ngokuzenzekelayo; ilaphu lerabha leplaten elikhuselayo landisa ubomi benkonzo. I-cell stringer soldering: iibhanti zokuthutha ezithwala iiseli kunye neribhoni ngokusebenzisa indawo yokufudumeza, kunye ne-non-stick surface ukumelana ne-flux kunye ne-solder splashes; iikhushini zeqonga lokufudumeza kwiindawo zokusebenza ze-soldering. Ukushisa okuphezulu kokushisa: ukugubungela iibhubhu zokufudumeza, i-thermocouples, iintambo kwii-laminators kunye nee-ovens zokunyanga; izixhobo zokugquma amalengalenga kunye namakhaka.

Eli nqaku libandakanya amanyathelo onyango afunekayo kwilaphu le-fiberglass phambi kokufakwa kwe-emulsion ye-PTFE. Inyathelo loku-1: Ubushushu bonyango/i-dewaxing nge-300-450°C ukususa ngokupheleleyo i-wax yeparafini kunye nee-oyile kumphezulu wefiber (iparafini wax, izinto eziphuma kwistatshi), umxholo oshiyekileyo ofunekayo ngaphantsi kwe-0.2%, ukuvelisa 'ilaphu elithotywe ubushushu.' Inyathelo lesi-2: Unyango lwemichiza engaphezulu - ukusetyenziswa kwe-silane KH050 A-174) ukwenza ifilimu yokudibanisa iikhemikhali kwifiber surface, eyenza ibhulorho yemolekyuli phakathi kweefiber zeglasi ze-inorganic kunye ne-PTFE ye-organic; Amalaphu akhoyo anyangwe ngaphambili angatsiba eli nyathelo kodwa kufuneka aqinisekiswe. Inyathelo lesi-3: Ukomisa kunye nokushisa kwangaphambili - ukomisa kwi-80-120 ° C kwiiyure ze-1-2 ukunciphisa ukufuma okungaphantsi kwe-0.1%, ukuthintela ukubunjwa kwe-bubble / void ngexesha lokunyanga.

Eli nqaku liphonononga utshintsho lwesakhiwo selaphu le-PTFE-coated fiberglass kwiindawo ezinobume bekhemikhali. I-PTFE yokwambathisa izinzile kakhulu kumajelo eendaba amaninzi (kuquka i-aqua regia, i-acids concentrated, izinyibilikisi eziphilayo) - amatsheyina emolekyuli ahlala engatshintshi. Ngaphandle: isinyithi esityhidiweyo sealkali sikhupha i-fluorine ebangela i-carbonization (emdaka / emnyama, enqabileyo); ii-fluorinating agents ezinamandla (F₂, ClF₃) ziqhekeza umqolo we-carbon-carbon; ezinye izinyibilikisi zohlobo lweFreon zibangela ukudumba; iiasidi ezitshisayo ezixutywe nge-oxidizing zizisa ngokucotha amaqela amhlophe kumphezulu.

Eli nqaku linika iinkcukacha ngezicelo zelaphu le-PTFE-coated fiberglass kushishino lombane kunye nombane. Imimandla emithandathu engundoqo: Ubushushu obuphezulu kunye nokukhuselwa — i-motor inter-turn/slot/ phase insulation, i-transformer layer insulation, i-coil wrapping, izixhobo zokufudumeza zombane zodwa; I-laminate ye-Copper-clad kunye ne-PCB yokuvelisa - ilaphu lokukhulula kwi-PCB lamination, i-prepreg kunye ne-CCL ehambisa i-clean; I-soldering ye-elektroniki - i-solder masking ye-wave / i-reflow soldering (ukukhusela iminwe yegolide), i-reflow oven conveyor belts, i-soldering workstation mats, i-hot air gun covers covers; Ikhebula kunye ne-wiring harness - i-high-temperature cable wrapping tape, imikhono ye-thermal kunye nezigqubuthelo zomlilo, i-heat-shrink ye-tubing yokwandisa amabhanti okuhambisa; I-Anti-static kunye ne-cleanroom - i-cleanroom conveyor belts kunye ne-workstation mats, i-semiconductor kunye ne-photovoltaic ephezulu yokushisa yokuhambisa.

Eli nqaku libonisa iindlela zovavanyo lokuchasa ukuncamathela kunye nokucocwa lula kwelaphu le-PTFE-coated fiberglass ngokuchasene namabala e-oyile kunye nothuli. Iindlela zibandakanya: I-engile yoqhagamshelwano kunye novavanyo lwamandla omphezulu — i-angle yoqhagamshelwano lwamanzi ngokuqhelekileyo > 110 °, i-angle eqengqelekayo越小越好, amandla angaphezulu 18-20 mN/m; Uvavanyo lwe-mechanical peel - 180 ° amandla e-peel kunye ne-tape eqhelekileyo, efanelekileyo <0.1 N / 25 mm; Iimvavanyo zokuchasana kweoli ezifaniswayo - i-oil stain sliding / i-residue method, i-quantitative wipe yokucoca ukusebenza kakuhle usebenzisa ukuhluka kombala ΔE ukulinganisa (incinci ΔE = ukucoca okungcono), kunye novavanyo olukhawulezayo lwe-oil marker (i-inki shrinkage ibonisa ukuchasana kakuhle); Uvavanyo lokuchasana nothuli - indlela yokumisa uthuli ngohlalutyo lomfanekiso, ukususwa kothuli lokuhamba komoya kulinganisa ubuncinci besantya sokuvuthela, kunye novavanyo lwe-electrostatic adsorption ngokusebenzisa ukumelana nomphezulu; Uvavanyo lokuqina — phinda zonke iimvavanyo emva kokuguga okuphezulu (260 ° C / 300 ° C) okanye i-Taber abrasion ukuqinisekisa ukuzinza kokusebenza kwexesha elide.

Eli nqaku libandakanya ukusetyenziswa kwelaphu le-Teflon lobushushu obuphezulu (ilaphu le-fiberglass egqunywe nge-PTFE) kwindawo ye-aerospace. Imimandla ephambili yesicelo: Ukwenziwa kwezinto ezidibeneyo - ukukhupha ilaphu / ifilimu ekubunjweni kwe-autoclave, iileyile zokuzihlukanisa, amabhanti okuhambisa amaqondo okushisa aphezulu kwimveliso ye-prepreg; Injini kunye nobushushu obuphezulu bokukhuselwa kwe-thermal - iingubo zokugquma i-thermal, i-firewall cladding, i-flexible high-temperature connections; Ukugquma kombane kunye nokukhuselwa kweentambo zocingo - ukuvala intambo kwiikhompathi ze-injini kunye neendawo zokumisa izixhobo; Ingaphakathi leenqwelo-moya kunye nokhuseleko lomlilo — iikhethini zomlilo/imiqobo yomsi ehlangabezana nemigangatho ye-FST, i-thermal/acoustic insulation blanket blanket; Ukusetyenziswa kwendawo kunye ne-aerospace - ii-multi-layer insulation (MLI) iindibano, i-anti-cold-weld lubrication liners ye-solar panel deployment mechanisms kunye ne-antenna hinges, ilaphu lokulawula i-thermal.

Eli nqaku licacisa indlela i-PTFE yokugquma iibhondi kwilaphu le-fiberglass substrate kwilaphu le-Teflon lobushushu obuphezulu. Ukudityaniswa kweekhemikhali ngokuthe ngqo akunakwenzeka ngenxa ye-PTFE's ultra-low surface energy. Ukudibanisa kufezekiswa ngoku: Ukudibanisa kwe-Mechanical (ukubambisana ngokomzimba) - i-emulsion ye-PTFE ingena kwi-fiber gaps kwaye ibambe i-fiber bundles emva kokucoca; I-Silane coupling agent pretreatment - yenza ibhulorho yemolekyuli phakathi kweefiber zeglasi ezingaphiliyo kunye ne-organic primer; I-Chemical primer transition layer - usebenzisa i-PAI, i-PPS, i-PES okanye i-PEEK i-resin ene-PTFE micropowder, isetyenziswe emva kokudibanisa unyango ukuze yenze i-robust transition layer; Ifilimu ye-adhesive e-adhesive eshushu i-hot-melt i-lamination - iifilimu ze-FEP okanye ze-PFA (indawo yokunyibilika i-260-310 ° C) ibhondi yefilimu ye-PTFE eyenziwe ngaphambili kwilaphu; Ubume begradient ngokusebenzisa ukufakwa okuphindaphindiweyo kunye nemijikelo ye-sintering - dilute ipasi yokuqala kunye ne-binder / i-agent edibanisayo ingena nzulu kwiifibers, ilandelwa yi-PTFE impregnations ecocekileyo, ukudala i-gradient yokwakheka ukusuka kwi-fiberglass ukuya kwi-PTFE ecocekileyo.

Eli nqaku libonisa izinto eziluncedo ze-PTFE ngelaphu lobushushu obuphezulu njengemidiya yokucoca ubushushu obuphezulu. Amandla amathandathu angundoqo: Ukumelana nokushisa okubalaseleyo (okuqhubekayo kwe-260 ° C, i-peak ~ 300 ° C), idlula i-PPS (190 ° C) kunye ne-aramid (200 ° C); Ukungangeni kweekhemikhali okugqithisileyo ngokuchasene ne-asidi, ii-alkali, izinyibilikisi kunye ne-oxidants, i-hydrolysis-resistant, i-aramid egqwesileyo kunye ne-P84 kwigesi e-corrosive flue; Ukusebenza okugqwesileyo kokucoca uthuli ngamandla asezantsi asezantsi kakhulu okwenza kube lula ukususwa kwekeyiki yothuli kunye noxinzelelo oluphantsi oluzinzileyo; Ukusebenza kakuhle kokucoca kunye nobukhulu bepore 0.1-3μm ibamba ngaphezu kwe-99.99% ye-PM2.5 yamasuntswana; Ukungabi nokutsha kunye ne-LOI ngaphezu kwe-95%, kunye neendlela ezichasene ne-static ezikhoyo; Amandla omatshini aphezulu asuka kwi-fiberglass eyomelezwayo, ene-PTFE ye-fiber media ecocekileyo enikezela ukuguquguquka kunye> ubomi benkonzo yeminyaka emi-4. Ukuthelekisa ngokufanelekileyo ngokuchasene ne-PPS, i-aramid, i-Nomex, i-P84 kunye ne-fiberglass filter media kwiqondo lokushisa, ukuchasana kweekhemikhali, ukuxhathisa i-hydrolysis kunye nokusebenza kokucoca.

Eli nqaku libonelela ngesikhokelo esicwangcisiweyo sokuthintela imibimbi kwilaphu le-PTFE lobushushu obuphezulu ngexesha lokutshisa. Imibimbi ibangelwa ngokusisiseko kukuncipha okungalinganiyo kwe-thermal kunye noxinzelelo olungaguqukiyo. Izisombululo zigubungela ukuhamba komsebenzi ngokupheleleyo: ulawulo lwe-substrate yezinto eziluhlaza (i-dewaxing epheleleyo / ukusetha ubushushu ukuphelisa uxinzelelo lwangaphakathi); ukufakwa kunye nokomisa (iingubo ezininzi ezincinci, i-gradient yobushushu obuthambileyo, i-roller drive esebenzayo); ulawulo lwesithando somlilo (i-1-3% i-overfeed yesibonelelo sokunciphisa i-thermal, i-loop-loop micro-tension control evaliweyo, ukufana kobushushu obunqamlezileyo ngaphakathi kwe-± 5 ° C, i-gradient preheating-sintering-cooling curve, ii-furnaces zomoya njengesisombululo esona sisombululo, i-curved spreader rollers); ukupholisa kunye nokuseta (ukupholisa kancinci kancinci, gcina ukusasazeka kude kube ngaphantsi kwe-100°C, ukupholisa okupheleleyo phambi kokujija); esweni kwi-intanethi ngohlolo oluluqilima lokukhanya kunye nokuskena kwe-infrared.

Eli nqaku lihlalutya indlela i-sandblasting okanye i-matt yokugqiba unyango oluchaphazela ngayo isakhiwo somphezulu we-PTFE yelaphu eliphezulu lobushushu. Utshintsho lwenzeka kumacala amathathu: I-Microscopic morphology iguquka ukusuka kwisipili esigudileyo ukuya kwi-rough gully texture kunye nokunyuka ngokubukhali kwamaxabiso e-Ra/Rz, idala i-3D yezakhiwo ze-ankile zoomatshini ukulungiselela ukuhlangana okulandelayo. Ingqibelelo yokwambathisa ijongene nemingcipheko: PTFE umaleko obhityileyo, ukuvezwa okunokubakho kwe-fiberglass substrate (ebangela ilahleko yepropathi engeyiyo intonga, ukungena kokufuma, kunye nokunciphisa amandla omatshini), kunye ne-microcracks kunye nokuveliswa kobutyobo.