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PTFE cajalad xabag ah oo heerkul sare ah

Haddii aad rabto in aad wax badan ka ogaato PTFE-ku-kulul-sare cajalad xabag ah , maqaallada soo socda ayaa ku siin doona xoogaa caawimo ah. Warkani waa xaaladdii ugu dambaysay ee suuqa, isbeddelka horumarka, ama talooyinka la xidhiidha PTFE-xabagta cajaladaha dhejiska ah . Warar dheeraad ah oo ku saabsan PTFE cajalad xabag ah oo heerkul sare ah , ayaa la siidaayay. Na soo raac / nala soo xiriir si aad u hesho macluumaad dheeri ah oo heerkulka sare leh ee PTFE .
  • Sida loo hubiyo in xabagta silikoon-ka organic ay gaadho heerka daawaynta bartilmaameedka iyadoo la waafajinayo xawaaraha khadka ee mashiinka daahan iyo dhererka foornada loogu talagalay cajalad PTFE heerkul sare ah?
    Sida loo hubiyo in xabagta silikoon-ka organic ay gaadho heerka daawaynta bartilmaameedka iyadoo la waafajinayo xawaaraha khadka ee mashiinka daahan iyo dhererka foornada loogu talagalay cajalad PTFE heerkul sare ah?
    2026-07-23
    Maqaalkani wuxuu daboolayaa sida loo waafajiyo xawaaraha khadka mashiinka daahan iyo dhererka foornada si loo hubiyo in xabagta organosilicone ay gaarto heerka lagu daweynayo ee loogu talagalay cajalad PTFE heerkul sare leh. Mabda'a u dhigma ee xudunta u ah: wadarta wakhtiga degenaanshaha t_total = dhererka foornada wax ku ool ah L ÷ xawaraha xariiqda v waa in aanu ka yarayn wakhtiga daawaynta ee ugu yar ee loo baahan yahay. Ku hel sifooyin daawaynta adoo isticmaalaya DSC ama tijaabooyinka daawaynta dhejiska ah ee dhidibada u aasaya 'Heerkulka - wakhtiga ugu yar ee daawaynta' xidhiidhka. Qaabka daawaynta u dhigma: U qaybi foornada aagag, xisaabi ti=Li/v iyo tcure(Ti), hubi ∑(ti/tcure(Ti)) ≥1. Hababka xisaabinta: deji aagagga heerkulka leh dhererka Li iyo heerkulka Ti; deji xawaaraha xariiqda v, xisaabi aag walba wakhtiga degenaanshaha iyo saamiga wax ku biirinta; dib u celi ilaa wadarta guud ≥1 (margin badqabka 1.1-1.2 lagu taliyay).
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  • Hababka lagu Xakameeyo Crystallinity ee Dahaarka PTFE ee marada Heerkulka Sare ee Teflon
    Hababka lagu Xakameeyo Crystallinity ee Dahaarka PTFE ee marada Heerkulka Sare ee Teflon
    2026-07-22
    Maqaalkani waxa uu daboolayaa hababka lagu xakameynayo crystallinity ee daahan PTFE on Teflon marada heerkulka sare. Nidaaminta heerka qaboojinta ayaa ah mid toos ah oo waxtar leh: Qaboojin degdeg ah (deminta) iyada oo loo marayo daahyada hawada qabow, qaboojiyaha qaboojinta ama haamaha biyaha - silsiladaha molecular waxay barafoobaan ka hor inta aan la dalbanin, samaynta kiristaalo yaryar oo aan qummanayn; dahaarku waa jilicsan yahay, adag oo leh qaab-dhismeed aan dhejisnayn oo la hagaajiyay, adkaysiga / xidhashada wax yar ayaa la dhimay. Qaboojin qunyar ah oo loo sii marayo qaybta ilaalinta kulaylka ee 10-50°C/h ama qaboojinta foornada - silsiladaha molecular waxay si buuxda u habeeyaan spherulites waaweyn oo dhamaystiran; dahaarku waxa uu leeyahay adayg sare, caabbinta xidhashada heer sare ah, cabbir deggan, dabacsanaan yaraaday iyo kororka dillaacsan.
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  • Codsiga Dharka Heerkulka Sare ee Teflon ee Foornooyinka Dabiiciga ah ee Wareega Hawada Kulul
    Codsiga Dharka Heerkulka Sare ee Teflon ee Foornooyinka Dabiiciga ah ee Wareega Hawada Kulul
    2026-07-22
    Maqaalkani wuxuu daboolayaa codsiga Teflon marada heerkulka sare ee foornooyinka wareegga hawada kulul. Suurtagalnimada: waxaa loo isticmaali karaa sida barkin aan dhegta lahayn oo ku dul yaal suunka mesh ama saxaarad marka foornada heerkulkeedu yahay ≤260°C (kulka-kulka-ku-qallaynta, ka saarista binderka, daawaynta slurry) - waxay wanaajisaa burburinta iyo hufnaanta. Si adag ayaa looga mamnuucay heerkulka dhexdhexaadka ah/sare (300-950°C) — PTFE waxa ay burburisaa sii daynta sunta HF iyo perfluoroisobutylene, qalabka daxalaysa oo keenta sumowga dilaaga ah. Mabda'a badbaadada: haddii heerkulka foornada uusan caddayn ama aan la dammaanad qaadi karin ka hooseeya 260 ° C, ha isticmaalin. Guryaha muhiimka ah: adeeg joogto ah -70°C ilaa 260°C, muddo gaaban 300°C; Dheef la'aan aad u daran iyo kiimiko; dahaarka korantada oo aad u fiican; khilaaf hoose (~ 0.04); Saldhigga fiberglass-ku wuxuu bixiyaa xoog cufan oo sarreeya.
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  • Kala duwanaanshiyaha Saamaynta Kuleyliyaha Shucaaca Infrared iyo Hababka Daawaynta Kulaylka Hawada Kulul ee ku saabsan Midnimada Qaab-dhismeedka Isku-xidhan ee Lakabyada Xabagta Organosilicon
    Kala duwanaanshiyaha Saamaynta Kuleyliyaha Shucaaca Infrared iyo Hababka Daawaynta Kulaylka Hawada Kulul ee ku saabsan Midnimada Qaab-dhismeedka Isku-xidhan ee Lakabyada Xabagta Organosilicon
    2026-07-22
    Maqaalkani waxa uu isbarbar dhigayaa kala duwanaanshaha u dhexeeya kulaylka shucaaca infrared iyo hababka kulaylka wareegga hawada kulul ee isku midka ah qaabdhismeedka isku xidhan ee lakabyada xabagta silikoon. Hababka wareejinta kulaylka: hawo-kuleylku waxay ku tiirsan tahay convection-conduction oo leh heerkul aad u sarreeya, faraqa heerkulka gudaha / dibedda yar; IR waxa ay leedahay qoto dheer oo dhexda oo xaddidan oo leh nuugista dusha sare ee xooggan (toban ilaa boqollaal mikromitir) oo abuuraysa jaan-goyn sare-ilaa-gudhood. Saamaynta lebbiska isku xidhka isku xidhka: hawada-kululku waxa ay suurtagelisaa in si isku mid ah loogu daweeyo gudaha iyo dibadda oo leh cufnaanta isku-goysyada lebis; IR waxay sababtaa lakabka dusha sare inuu si degdeg ah u sameeyo 'filim maqaar' cufan oo xannibaya dhaqdhaqaaqa kulaylka iyo dhaqdhaqaaqa silsiladda gudaha, abuurista cufnaanta isku-goysyada oo hoos u dhacaya dusha ilaa gudaha.
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  • Waa maxay farqiga u dhexeeya emulsions PTFE ee ay soo saaraan hababka kala duwan ee polymerization (polymerization hakinta iyo polymerization kala firdhiyey)?
    Waa maxay farqiga u dhexeeya emulsions PTFE ee ay soo saaraan hababka kala duwan ee polymerization (polymerization hakinta iyo polymerization kala firdhiyey)?
    2026-07-21
    Maqaalkani waxa uu daboolayaa kala duwanaanshaha u dhexeeya emulsions PTFE ee ay soo saartay polymerization hakinta vs polymerization kala firdhiyey. Cadaynta: polymerization hakinta si toos ah uma soo saari karto emulsion PTFE; Emulsion-ka dhabta ah ee PTFE wuxuu ka yimaadaa polymerization-ka kala firdhisan. 'Emulsion-habka-joojinta' dhab ahaantii waa ka-hakin biyo-mareen ah oo ka-hakinta dhulka-polymerized resin micropowders. polymerization kala firdhiso (emulsion aasaasiga ah): Qaybaha wareegsan (0.1-0.3μm, qaybinta cidhiidhi ah), xasilin by surfactants perfluorinated, miisaanka kelli aad u sarreeya (> 94% crystallinity), fibrillation xooggan, waxay u baahan tahay 380 ° C sintering si ay u sameeyaan filim adag oo joogto ah.
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  • Sidee loo habboon yahay in heerkulka burburka iyo nolosha nuska ah ee wakiilada iskutallaabta ee peroxide ay la jaanqaadaan daaqadda habka daaweynta ee cajaladda Teflon?
    Sidee loo habboon yahay in heerkulka burburka iyo nolosha nuska ah ee wakiilada iskutallaabta ee peroxide ay la jaanqaadaan daaqadda habka daaweynta ee cajaladda Teflon?
    2026-07-18
    Maqaalkani waxa uu daboolayaa sida loola jaanqaadi karo heerkulka burburka iyo nolosha nuska ah ee wakiilada iskutallaabta ee peroxide (BPO iyo DCP) oo leh daaqada habka daaweynta ee cajaladda Teflon. Xogta muhiimka ah: BPO - 1-daqiiqo nus-nolosha ~ 131 ° C, 1-saac at ~ 92 ° C, 10-hr at ~ 72 ° C; DCP — 1-daqiiqo at ~171°C, 1-saac at ~135°C, 10-saac at ~115°C. Macquul iswaafajinta: baahida xabagta 97-99% isdhaafsi = 5-7 nolol badhkeed; waqtiga daawaynta = 5-7 × nolosha badhkeed heerkulka bartilmaameedka ah. Dib-u xisaabi heerkulka laga soo bilaabo wakhtiga xariiqda wax soo saarka ama dib-u xisaabi wakhtiga heerkulka ugu sarreeya ee la oggol yahay.
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  • Waa maxay xawaaraha khadka caadiga ah ee khadka wax soo saarka impregnation ee dharka heerkulka sare ee PTFE?
    Waa maxay xawaaraha khadka caadiga ah ee khadka wax soo saarka impregnation ee dharka heerkulka sare ee PTFE?
    2026-07-17
    Maqaalkani waxa uu daboolayaa kala duwanaanshaha xawaaraha khadka caadiga ah ee PTFE xarriiqda wax-soo-saarka heerkul-sare ee dharka. Xawaaraha caadiga ah: 2-15 m/min, kala duwanaansho hawleed deggan 3-8 m/min, dhar khafiif ah/xawaaraha sare ilaa 10-15 m/min. Caqabadaha ka imaanaya gelitaanka impregnation: dharka waa in si buuxda loogu buuxiyaa emulsion PTFE gudaha xirmada fiber-ka-xawaaraha aad u sarreeya wuxuu keenaa impregnation ku filan, gaajo resin iyo fiilooyinka qallalan; viscosity emulsion, fiirsashada adkaha, cufnaanta tolmada dharka dhamaantood waxay yareeyaan heerka dhexgalka, oo u baahan xawaare gaabis ah oo loogu talagalay dhar qaro weyn / cufan. Dahaarka baasas: baas badan (2-6+) looga baahan yahay daahan cufan oo aan cilad lahayn; marka hore si tartiib tartiib ah u dhaafitaannada, baasaska xiga ayaa si dhexdhexaad ah loo kordhin karaa.
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  • Waa maxay faraqa u dhexeeya saamaynta kuleyliyaha shucaaca infrared iyo kulaylka wareegga hawada kulul ee isku midka ah ee qaabka isku xiran ee lakabka dhejiska silikoon?
    Waa maxay faraqa u dhexeeya saamaynta kuleyliyaha shucaaca infrared iyo kulaylka wareegga hawada kulul ee isku midka ah ee qaabka isku xiran ee lakabka dhejiska silikoon?
    2026-07-17
    Maqaalkani waxa uu isbarbar dhigayaa kala duwanaanshaha udhaxeeya kulaylinta shucaaca infrared iyo kulaylka wareegga hawada kulul ee isku midka ah qaabdhismeedka isku xidhan ee lakabka xabagta silikoon. Hababka wareejinta kulaylka: hawada-kululku waa hawo-qaadis, dabacsanaan iyo horumar, abuurista heerkul dhexdhexaad ah; IR waa shucaac-nuugista oo leh nuugista dusha sare (micrometers ilaa millimeters) taas oo abuuraysa jaan-gooyo sare-ilaa-gudhood. Saamaynta cufnaanta isku-goysyada: hawada kulul waxay u oggolaanaysaa qaybaha gudaha iyo dibadda inay galaan kala duwanaanta heerkulka vulcanization isku mar, taasoo keenaysa cufnaanta isku-goysyada isku midka ah ee dhumucda leh; IR waxay keentaa lakabka korka inuu bogsado isla markaaba samaysma maqaarka cufan kaas oo hor istaaga kala wareejinta kulaylka, taasoo keentay in cufnaanta isgoysyada ay hoos u dhacdo korka gudaha.
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  • Waa maxay nuxurka silica ee muraayadda silica-sare ee fiber fiber? Waa maxay xaaladaha codsiga ay ku haboon tahay?
    Waa maxay nuxurka silica ee muraayadda silica-sare ee fiber fiber? Waa maxay xaaladaha codsiga ay ku haboon tahay?
    2026-07-17
    Maqaalkani waxa uu daboolayaa nuxurka silica iyo xaaladaha codsiga ee muraayadda fiber-ka-sare ee silica. Qeexida nuxurka silica: tilmaame xudunta u ah waa SiO₂ ≥96% (heerka 96-98%, darajooyinka qaaliga ah>99% iyada oo la adeegsanayo dheecaanka aashitada iyo sintering, soo dhawaada fiber quartz saafi ah). Wax-soo-saarka: Dharka E-glass-ku wuxuu maraa dheecaanka aashitada kulul si ay u milmaan qaybaha aan silica ahayn (boron oxide, sodium oxide), abuurista qalfoofka silica-sare ee dalool leh, ka dibna loo miiray cufnaanta. Faa'iidooyinka asaasiga ah: adeegga joogtada ah ee 900 ° C ee jawiga oksaydheynta, muddada gaaban ee ka sarreeya 1200 ° C, barta jilicsan ee u dhow 1700 ° C; xasiloonida kiimikaad ee ka dhanka ah inta badan asiidhyada/alkaliska marka laga reebo HF iyo fosfooraska kulul; dielectric hoose oo joogto ah iyo dahaarka deggan heerkulka sare.
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  • Waa maxay sifooyinka qaab-dhismeed-yar ee Teflon dharka heerkulka sare?
    Waa maxay sifooyinka qaab-dhismeed-yar ee Teflon dharka heerkulka sare?
    2026-07-16
    Maqaalkani waxa uu qeexayaa sifooyinka qaab-dhismeedka yar-yar ee Teflon dharka heerkulka sare. Qalfoofka substrate: texture fiber tod texture ee cad/ twill tolmo leh porosity sare (daloolada mikroroonka ee xirmooyinka fiber-ka iyo qanjidhada-warp-weft) siinaya meel bannaan oo PTFE impregnation. Qaab-dhismeedka dahaarka: encapsulation buuxda oo samaynaysa 'qaabka la xoojiyay ee shubka ah' halkaasoo fiilooyinka dhalooyinka ay xoojinayaan wajiga, PTFE waa matrix joogto ah; Qaab-dhismeed-yareedka qanjidhada ee dusha sare ee qanjidhada (qaybaha) oo isku xidhan oo ay leeyihiin fibrinno yaryar oo la sameeyay inta lagu jiro sintering; lakabka maqaarka cufan ee joogtada ah (dhowr ilaa tobanaan microns qaro weyn) ee PTFE saafi ah oo ah caqabad fure u ah la'aanta kiimikada, guryaha aan dhegta lahayn, iyo dahaarka korantada.
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  • Wadarta 4 bog ee Tag bogga
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Jiangsu Aokai Qalab Cusub
AoKai PTFE waa xirfadle Soo-saareyaasha iyo alaab-qeybiyeyaasha PTFE-da-ka-soo-baxa ee Fiberglass-ka ah ee Shiinaha, oo ku takhasusay bixinta PTFE Xabagta Xabagta, PTFE Conveyor Suunka, PTFE Mesh Suunka Si aad u iibsatid ama u iibiso alaabada marada PTFE ee dahaarka leh . Balac badan, dhumucdiisuna, midabyo ayaa diyaar ah oo la habeeyey.

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