Dis atikul de kɔba pɔtɛnɛshɛl aplikeshɔn opinion fɔ Teflon ay-tɛmpracha fabrik na di imɛjin sɔlid-stet bateri industri. fכ eria dεm: Dray εlektrod/ilεktrolayt mεmbran mεnεkshכn — hεy-tεmprachכ anti-stik kכnvεyכr bεlt fכ hot rol prεs (150-250°C) we de mek i ebul fכ smol smol sכpכt fכm dεm we de sכpכt sεlf; hot rɔla kɔva layt as sɛmi-pɛrmanɛnt anti-stik layt; mek shɔ se di fim in sɔfa smol smol, i de ridyus di difrɛns dɛn, i de mek di yield bɛtɛ. Rilis layna ɛn kusɛn pad fɔ ɔt-prɛsin densifyeshɔn — sɔlfayd/pɔlima batri dɛn nid ɔt isostatik/flat prɛs (100-300°C, tɛn MPa); PTFE fabrik we dɛn put bitwin bateri stak ɛn mold de mek dɛn nɔ adheshon, i de mek yunifom prɛshɔn distribyushɔn via maykro-ɛlastikiti, de protɛkt di ɔt plet dɛn.

Dis atikul de egzamin chenj dεm to PTFE mכlikul chen dεm כnda ultraviolet irεdyushכn. men-chen scission εn mכlikul wet rεdukshכn: UV (254nm, 471 kJ/mol) de brok CC bכnd dεm (347 kJ/mol), we de mek homolysis, jεnarεt CF2-tεrminεt fri radikal dεm, shap mכlikul wet dכp, lכs tכf εn εlongeshכn. fri radikal riakshכn path dεm: insay כksijεn, pεrכksi radikal dεm de fכm, riarenj to asil fכrayd (—COF) εn kכbכksilik asid (—COOH) εnd grup dεm, we de rilis COF2 εn CO2 (COF2 de haydrolayz to HF); insay inεt atmosfεr, disproporshכn/rεkombinεshכn de dכmin, bכt chen scisshכn de stil de prεdominant.

Dis atikul de kɔba aplikeshɔn fɔ Teflon ay-tɛmpracha fabrik insay spɛssuit tɛmal insuleshɔn layers. Material essence: PTFE-coated fiberglass fabric, we dɛn sabi na aerospace as Beta klos, we de kɔba fabrik fleksibiliti wit PTFE ekstrim-ɛnvayrɔmɛnt inɛtnɛs. Rol: di ɔtamost layt fɔ Tɛmal Maykromitiɔroyd Garmɛnt (TMG) insay ɛkstravehikul mobiliti yunit dɛn, we de fes vaykum dairekt wan, ɛkstrim tɛmpracha difrɛns, ɛn maykromitiɔroyd dɛn as fɔs fizik/tɛmal barɛri fɔ insay aluminized film dɛn. Ekstrim envayrɔmɛnt protɛkshɔn: i de tinap fɔ -200°C to +260°C rɛnj (we de fes di san >120°C to shado -160°C); wayt sɔfays de sho di san raytin; protεkt fraylayz aluminized polyimide film dεm frכm skrach εn tear. Moshɔn ɛp: lɔw frikshɔn PTFE sɔfays de mek layt nɔ tang di tɛm we di jɔyn de bɛnd, we de mek shɔ se EVA fleksibiliti.

Dis atikul de kɔba di aplikeshɔn advantej dɛn fɔ Teflon ay-tɛmpracha fabrik insay litiɔm bateri ilɛktrɔd drying. Dɛn kin yuz am as kɔnvayɔr bɛlt ɔ ɔvin layna, fɔ sɔlv tri men prɔblɛm dɛn: slɔri adheshon, kɔrɛshɔn, ɛn ilɛktrɔd skrach. Fo advantej eria: Ilɛktrod kwaliti ɛn yield — anti-stik prɔpati dɛn de mek PVDF binder adheshon we de mek i izi fɔ pul am kɔmplit; yunifom tεmral kכnduktiviti na 100-140°C de mek i nכ krak/sכch; smol smol say de mek yu nɔ gɛt skrach ɛn paoda we de shed; Durabiliti ɛn ɔpreshɔnal stebiliti — kεmikכl rεsistεns εgεst NMP sכlvεnt εn εlektrolayt vaypa dεm we nכ de swεla/εj; ay tεnsil strכng εn dimεnshכnal stεbiliti frכm fayv glas sabstεrayt fכ prεsis posishכn; izi fɔ klin wit smɔl smɔl rɛsɛdyu we yu kɔmpia am wit mɛtal mɛsh bɛlt.

Dis atikul kɔba tipik layn spid rɛnj fɔ PTFE ay-tɛmpracha fabrik impregnashɔn prodakshɔn layn. Tipik spid: 2-15 m/min, stebul ɔpreshɔn rɛnj 3-8 m/min, tin fabrik/ay-spid layn dɛn we go rich 10-15 m/min. di tin dεm we de kכnstrakt frכm impregnashכn pεnεtreshכn: di fabrik fכ fulכp fכ fulכp wit PTFE emulshכn insay di fayv bכndεl intayri — tu hכy spid de mek i nכ de impregnashכn, rεsin starvεshכn εn dray fayb dεm; emulshכn viskositi, sכlid kכnsantreshכn, fabrik wev dεnsiti כl de ridyus pεnεtreshכn rεt, we nid fכ slo spid fכ tik/dεns fabrik dεm. Kotin pas: mכltipכl pas (2-6+) we nid fכ dense difεkt-fri kכt; fכs pas slo fכ ankכr, di pas dεm we de afta kin inkrεs mכdarεt.

Dis atikul de kɔba silika kɔntinyu ɛn aplikeshɔn sɛnɛriɔ fɔ ay-silika glas fayba fabrik. Silika kɔntinyu spɛsifikɛshɔn: kɔr indikɛtɔ na SiO2 ≥96% (standad 96-98%, prɛmiɔm gred >99% via asid lichin ɛn sinta, we de aproch pure kwats fayba). Manufakchurin: E-glas fabrik de go tru hot asid lichin fכ sכlv di kכmכpכnεnt dεm we nכto silika (bכron oksayd, sכdiכm oksayd), we de mek porous hכy-silika skel, dεn de sinter am fכ dεnsifikεshכn. di kor advantej dεm: kכntinyu savis na 900°C insay כksidayz atmosfεr, sכt tεm oba 1200°C, sכft pכynt nia 1700°C; kεmikכl stεbiliti εgεst mכst asid/alkali dεm εksεpt HF εn hכt fכsfכrik asid; lכw dayelektrik kכnstant εn stebul insulεshכn na ay tεmprachכ.

Dis atikul de kɔba di delamination phenomenon fɔ Teflon ay-tɛmpracha fabrik. Delamination de rifer to separeshɔn ɛn peeling bitwin sɔfayz PTFE kɔtin ɛn intanɛnt fayv glas bays fabrik ɔ bitwin bɔku kɔtin layers. di tin dεm we yu de si: blistering/bulging (rayz bכbul dεm wit olo fil) as fכs sayn dεm; intalayεr peeling wit kכt we izi fכ pul insay sheet dεm we de sho wayt fayv glas; lokaliz waytin we de fכlכ fכ flak afta hεt/frikshכn. Men kכz dεm: Tεmכl strεs dεmεj — difrεnt tεmכl εkspεns kכfishεnt bitwin PTFE εn fayv glas de mek intanεt strεs, rεpid hεt/kכl saykl dεm de mek dεtachmεnt; Prodakshɔn kwaliti difrɛns — nɔ adekwayt fayv glas sɔfays tritmɛnt, po PTFE impregnashɔn, insufishɛnt sintering we de mek wik intafaysal bɔnd.

Dis atikul de diskraib di maykrostrakchɔral kwaliti dɛn fɔ Teflon ay-tɛmpracha fabrik. Sabstret skel: glas fayba wef tɛkstɔr insay plein/twill wef wit ay porositi (maykron-skel pores insay fayv bɔndɛl ɛn na wɔp-wɛft no dɛm) we de gi ples fɔ PTFE impregnashɔn. Kכtin mכfכlכji: ful impregnashכn εnkapsulεshכn we de fכm 'rεinfכs kכnkrit' strכkchכ usay glas fayb dεm de rεinfכs fεz, PTFE na kכntinyu matris; sכfayz nכdul maykrostrכkchכ fכ nodul dεm (partikl dεm) we intakכnekt bay fayn fayn fibril dεm we fכm we dεn de sinter; kכntinyu dεns skin layεr (sεvεra to tεn maykron tik) fכ pure PTFE as ki barεri fכ kεmikכl inεt, nכn-stik prכpati dεm, εn ilektrikal insulεshכn.

Dis atikul de egzamin strɔkchɔral chenj dɛn na PTFE ay-tɛmpracha fabrik we i de ol. Fo aspek: PTFE kotin maykrostrכkchכ — mכlikul chen scission εn כksidεshכn (kabכnyl/kabכksil grup fכmeshכn), kristaliniti chenj (εli rayz dεn kכlaps), maykro-krak εn pinhol fכmeshכn, sכfayz pauda; Glas fayba sabstret ɛn intafɛs — sayzin/kɔpl ɛjɛn dikɔmpɔzishɔn we de mek di bɔnd lɔs, intafays dibɔnd ɛn delamination (blistering, wayt eria), glas fayba nɛtwɔk eroshɔn ɛn embrittlement, alkali mɛtal ɔksayd prɛsipitashɔn we de mek strɛs kɔrɛshɔn; Makroskopik strכkchכ εn di we aw i de luk — kכla chenj (wayt→bεj→brawn→blak), shrinkage difכmeshכn εn kכl, surface roughening εn gloss lכs, pauda we yu tכch, komplit lכs fכ fleksibiliti. Esεns fכ ol: progrεsiv prכsεs fכ 'kכtin dεgradashכn → intafεys fεil → sabstεrayt dεgradashכn.'

Dis atikul de kɔba aw fɔ kɔntrol sintering tɛm fɔ PTFE ay-tɛmpracha fabrik. Kor kɔntrol we: layn spid ajɔstmɛnt. Sintering tεm = ifektiv hεtin sekshכn lεngth ÷ fabrik travul spid. Ifektiv sintering threshold na 350°C (abov dis temperechur de kaunt as sintering taim). Mɔlti-zon tɛmpracha distribyushɔn: prɛhitin (100-250°C), sinta (360-395°C), ay-tɛmpracha sɛtin (380-390°C), kol (dɔwn 300°C). rεfrεns tεm dεm na 380-390°C: laytwεyt (0.08-0.13mm) 30-60 sεkכnd; standad (0.18-0.25mm) 1.5-3 minit; hεvi (≥0.35mm) 3-5 minit. Identify ɛn ajɔstmɛnt: ɔnda-sintering (lɔ trɛnk, pauda shed, maykro-krak) → ridyus spid fɔ ɛkstɛnd tɛm; ova-sintering (yכlכ, brit, wayt fכm) → inkrεs spid fכ sכt di rεsidεns. Tεmprachכ-taym ikwal de alaw fכ hεy-tεmp fast sinta (395-405°C, sεkכnd) כ lכw-tεmp slo sinter (360-375°C, 5-8 minit).