Zowonongeka Zamtundu Wamba Panthawi Yoyanika Nsalu Yotentha Kwambiri ya PTFE - ndi Momwe Mungapewere

Kuyanika ndi sitepe yofunika kwambiri Kupanga nsalu za PTFE zotentha kwambiri . Pambuyo fiberglass nsalu ndi impregnated ndi PTFE emulsion, amadutsa mu uvuni kuyanika kuchotsa madzi ndi kusakaniza ndi PTFE particles mu ❖ kuyanika mosalekeza.

Komabe, kuyanika kungayambitse zolakwika zambiri - kuchokera ku ming'alu ya pamwamba ndi mapini mpaka ku delamination ndi warpage. Zowonongeka izi zimachokera ku zovuta zogwirizana pakati pa emulsion katundu, gawo lapansi, ndi kuyanika magawo.

Aokai PTFE yakonza zowumitsa pazogulitsa zambiri. Bukhuli likufotokoza zovuta khumi zomwe zimakonda kuyanika, zomwe zimayambitsa, ndi njira zothetsera vutoli.

Kupaka Kusweka ndi Crazing

Zizindikiro: Ming'alu yabwino kapena yotakata imafalikira pamwamba pa nsalu; mu zovuta kwambiri, ❖ kuyanika peels mu flakes.

Zomwe zimayambitsa:

• Kuthamanga kwambiri kowuma mofulumira - kutuluka kwa madzi mofulumira pamtunda kumapanga khungu louma. Mkati vaporized madzi anathyola pamwamba filimu kapena kupanga shrinkage kwambiri nkhawa.

• High PTFE olimba okhutira - kumapangitsa kuti voliyumu shrinkage yaikulu pa tinthu kudzikundikira.

• Kutentha kwambiri kowuma kwambiri kapena mpweya wotentha kwambiri - kumapangitsa kuti khungu likhale lopanda khungu pamene wosanjikiza wamkati umakhala wosawuma, kuika maganizo ndi kuyambitsa kusweka.

Zothetsera:

• Gwiritsani ntchito gradient kuyanika mbiri: kutentha kochepa m'gawo loyamba, kumawonjezeka pang'onopang'ono.

• Chepetsani kuyanika koyamba (kutentha ndi mpweya).

• Konzani zolimba za emulsion - pewani zolimba kwambiri.

Kusamuka kwa Coating (Electrophoretic Migration)

Zizindikiro: Nsaluyo imakhala ndi utomoni wambiri ndipo imawoneka yonyezimira, pomwe utomoni wosakwanira umadzaza mipata pakati pa mitolo yamkati. Kuyang'ana kwapang'onopang'ono kumawonetsa mawonekedwe osagwirizana okhala ndi zokutira zakunja zowundana komanso zokutira zochepa zamkati.

Zomwe zimayambitsa:

• Tinthu tating'onoting'ono ta PTFE timasamukira kumtunda limodzi ndi kutuluka kwamadzi pomwe chinyezi chimatuluka kunja.

• Kuyanika pang'onopang'ono kapena kutentha kwa mbali imodzi kumakulitsa kusamukaku.

Zotsatira:

• Ofooka ❖ kuyanika kumamatira.

• Kuwonongeka komaliza kwamakina magwiridwe antchito komanso kulimba.

Zothetsera:

• Wonjezerani kuchuluka kwa kuyanika koyamba kuti muyike tinthu tating'ono mwachangu kusamuka kusamuka.

• Gwiritsani ntchito kutentha kwa mbali ziwiri kapena kugawa bwino mpweya.

• Ganizirani ma emulsions apamwamba kwambiri kuti muchepetse kusuntha kwa tinthu.

Pinholes ndi Matuza

Zizindikiro: Tizibowo tating'onoting'ono tozungulira kapena timadontho tokwera pamwamba pa zokutira.

Zomwe zimayambitsa:

• Otsalira ma microbubbles mkati mwa emulsion osasamalidwa.

• Mpweya wotsekeredwa mu ma pores a nsalu ya fiberglass umakula ndikutuluka ukatenthedwa.

• Lakuthwa otentha ndi vaporization madzi kudutsa ❖ kuyanika filimu.

• Emulsion yotsika kachulukidwe, kunyowetsa pang'ono pang'ono, kapena kukwera msanga kwa kutentha pakuumitsa zonse zimakulitsa kuwonongeka kwa pinhole.

Zothetsera:

• Degas ndi emulsion pamaso impregnation.

• Gwiritsani ntchito defoamer ndikuwonetsetsa kunyowetsa bwino kwa fiberglass.

• Yesetsani kutentha koyambirira kuti mupewe kuwira mwamphamvu.

• Wonjezerani kukhuthala kwa emulsion pang'ono kuti mupewe kuphulika kwa kuwira.

Mawanga Oyera, Hazing, ndi Chalking

Zizindikiro: Mawanga oyera pa zokutira kapena chifunga chonse; Zotsalira za powdery zimatuluka pamwamba pazovuta kwambiri.

Njira ziwiri zosiyana:

Mawanga oyera / zokopa:

• Kuyanika mwachangu kwambiri kumapanga ma microcracks omwe amamwaza kuwala.

• Ma surfactants amasamuka ndi kuwunjikana pamwamba, zomwe zimapangitsa kuti chinyezi chikhale choyera.

• Kuyanika kosakwanira kumasiya madzi otsalira ndikupanga zipsera zoyera ngati watermark.

Chalking:

• Kutentha kwambiri kapena kutentha kwapang'onopang'ono kumapangitsa kuti tinthu tating'onoting'ono ta PTFE zisakanike mufilimu yophatikizika, ndikusiya ufa wotayirira.

• Emulsion wosakhazikika akhoza kuswa ndi agglomerate mu ufa clumps pa kuyanika.

Zothetsera:

• Pewani kuyanika kutentha kwambiri.

• Onetsetsani kuti mukuyanika kwathunthu - osati kuyanika kokha.

• Control surfactant zili mu emulsion chiphunzitso.

Yellow ndi Coking

Zizindikiro: Chophimbacho chimakhala chachikasu, ngakhale ndi zipsera zofiirira.

Zomwe zimayambitsa:

• Kutentha kopitilira muyeso kapena nthawi yayitali yokhalamo kumayambitsa kuwonongeka kwa okosijeni kwa ma surfactants, thickeners mu emulsion, ndi zotsalira za fiberglass sizing agents.

• PTFE yokha imakhala ndi kukana kwambiri kutentha, koma zowonjezera zowonjezera sizingathe kupirira kutentha kwakukulu.

• Kutentha kosafanana kwa infrared kumapanga madera otentha kwambiri.

Zothetsera:

• Khazikitsani kutentha kwa kuyanika pansi pa chigawo cha kuwonongeka kwa zowonjezera zonse (nthawi zambiri <380°C kwa PTFE sintering, koma pewani kupitirira>350°C).

• Onetsetsani kuti mukuwotcha mofanana mu m'lifupi mwake.

• Gwiritsani ntchito zowonjezera zowonjezera, zowonongeka kwa thermally.

H2: 6. Kuphimba Kukweza ndi Delamination

Zizindikiro: Chophimbacho chimapatukana ndi mawonekedwe a fiberglass gawo lapansi, ovunda pamapepala akulu kapena otsika popaka.

Zomwe zimayambitsa:

• Kuyanika shrinkage kupsyinjika kuposa interface kugwirizana mphamvu.

• Chodetsedwa kapena chosasamalidwa cha fiberglass pamwamba kumabweretsa kunyowa kwa emulsion.

• Kuchepa kwapang'onopang'ono kwa kuyanika kwa mbali imodzi.

• Kuchepa kwa utomoni pa mawonekedwe a gawo lapansi chifukwa cha kusamuka kwa zokutira kumapanga malire ofooka.

Zothetsera:

• Onetsetsani kuti mwayeretsa pamwamba ndi kukonza bwino magalasi a fiberglass (mwachitsanzo, kuyeretsa kutentha kuti muchotse kukula).

• Gwiritsani ntchito ma silane coupling agents kapena zolimbikitsa zomatira.

• Konzani zowumitsa mbiri kuti muchepetse nkhawa.

• Pewani kusamuka kwambiri.

Peel ya Orange, Kusasunthika Kosakwanira, ndi Malo Ovuta

Zizindikiro: Mawonekedwe amtundu walalanje-peel-ofanana kapena mawonekedwe amtundu wa matte wopanda gloss.

Zomwe zimayambitsa:

• Kusakwanira bwino kwa PTFE emulsion.

• Kutentha kwambiri koyambilira kowumitsa kumapangitsa kuti filimuyi ikhale yolimba kwambiri ndipo imathetsa kukweza.

• Kuthamanga kwachindunji kwa mpweya wotentha kumasokoneza malo otsekemera onyowa.

• Maonekedwe owoneka bwino kwambiri a nsalu sangathe kuphimbidwa ndi zigawo zopyapyala.

Zothetsera:

• Gwiritsani ntchito kutentha kocheperako koyambirira - perekani nthawi yolingana.

• Chepetsani kuthamanga kwa mpweya wotentha m'gawo loyamba lowumitsa.

• Pakani malaya opyapyala angapo m'malo mopaka malaya amodzi.

• Gwiritsani ntchito zowongolera ngati kuli kofunikira.

Warpage ndi Shrinkage Deformation

Zizindikiro: Pamwamba pa nsalu yosagwirizana, zopindika, komanso kuchepera koonekera bwino.

Zomwe zimayambitsa:

• Kutentha kotentha kwa nsalu ya fiberglass pansi pakusintha kwa chinyezi komanso kutentha kowuma, makamaka ndi kupsinjika kosayenera kwa warp / weft.

• Kutsika kwamafuta osagwirizana pakati pa zokutira ndi gawo lapansi.

• Kuyanika kumbali imodzi kapena kutentha kwakukulu kumapangitsa kuti pakhale kusiyana pakati pa nsalu.

Zothetsera:

• Sungani mayendedwe oyenda bwino pamiyendo poyanika.

• Gwiritsani ntchito kutentha kwa mbali ziwiri kuti muchepetse kuchepa.

• Tsitsanitu nsalu ya fiberglass musanayambe kuvala.

Pamwamba Wouma Koma Mkati Monyowa - Kutsekereza Rolling

Zizindikiro: Chophimbacho chimakhala chowuma pokhudza koma chimakhala ndi chinyezi chamkati. Zigawo zokutidwa zimamatirana pambuyo popiringizika, ndi phokoso lalikulu losenda kapena kuwonongeka kwa zokutira pakumasula.

Zomwe zimayambitsa:

• Kutentha kwakukulu kowuma pamodzi ndi nthawi yochepa yokhalamo kumapanga khungu lapamwamba lomwe limalepheretsa kutuluka kwa nthunzi wamadzi mkati.

• Kuzizira kosakwanira mukatuluka mu uvuni woyanika kumasiya kutentha kotsalira ndipo kumapangitsa ma surfactants kukhala ovuta.

• Chosakwanira kuyanika masamba otsalira madzi ndi zina kupanga zomata mafilimu.

Zothetsera:

• Gwiritsani ntchito kutentha kocheperako ndi nthawi yayitali yokhalamo - lolani kuti chinyezi chituluke pang'onopang'ono.

• Onetsetsani mpweya wokwanira ndi dehumidification mu uvuni.

• Perekani kuziziritsa kokwanira musanayambe kupiringa (chandamale <40°C).

Ma Selveges Akuluakulu ndi Makulidwe Osafanana Opaka

Zizindikiro: Chophimba m'mphepete mwa nsalu ndi chokhuthala kwambiri kuposa chapakati, kapena makulidwe amizeremizere amawonekera pa intaneti.

Zomwe zimayambitsa:

• Kuchuluka kwa chinyezi kumapangitsa kuti emulsion iwunjike ndikusunthira m'mphepete mwa kuyanika - 'mphete ya khofi.'

• Kugawika kwa mpweya wotentha wosiyanasiyana kumapangitsa kuyanika kwamitundu yosiyanasiyana.

Zothetsera:

• Limbikitsani kufanana kwa kayendedwe ka mpweya kudutsa m'lifupi mwake mwa nsalu.

• Gwiritsani ntchito kuwongolera kutentha kwa m'mphepete kapena ma baffles kuti muchepetse kuyanika m'mphepete.

• Sinthani njira yokutira kuti mugwiritse ntchito filimu yonyowa yofanana kwambiri.

Chidule - Mafungulo Owumitsa Ofunika Kuwongolera

Aokai PTFE mosamala amazilamulira kuyanika magawo - kutentha mbiri, mpweya, nthawi okhala, ndi mikangano - kutulutsa PTFE nsalu yopanda zilema izi. Pazopangira zokutira mwachizolowezi, titha kukulitsa mikhalidwe yowumitsa pazofuna zanu zenizeni.

Zomwe zili pamwambazi zimaperekedwa ndi Malingaliro a kampani Jiangsu Aokai New Materials Technology Co., Ltd.

Ngati mukufuna kudziwa zambiri zatsatanetsatane, zochitika zamagwiritsidwe ntchito ndi mayankho makonda pazogulitsa zathu zonse, kuphatikiza nsalu za PTFE zotentha kwambiri, matepi a PTFE, malamba a PTFE ma mesh conveyor, malamba omangira opanda msoko, nsalu ya PTFE ya mbali imodzi, lamba wosamva kutentha kwa magalasi apamwamba, osagwira magalasi apamwamba, chonde osagwirana ndi fiberglass. ife:

• Bambo Guo: +86 18944819998

• Bambo Liu: + 86 13705266308

Nthawi zonse timatsatira malingaliro a ukatswiri ndi kukhulupirika, ndipo tadzipereka kukupatsirani mayankho amodzi ndi ntchito zolingalira.