Kodi Zimalepheretsa Chiyani Moyo Wautumiki wa PTFE High-Temperature Fabric?

Nsalu ya PTFE yotentha kwambiri ndi yolimba kwambiri - imatha kupirira kutentha kwazaka zambiri, kukhudzidwa ndi mankhwala, komanso ntchito yopanda ndodo. Koma pamapeto pake zimakanika. Funso ndilakuti: ndi chiyani chomwe chimapangitsa kuti chilephereke, ndipo mungatani kuti chikhale chotalika?

Yankho likuphatikizapo magulu asanu ndi limodzi a zinthu: kutentha (kwachikulu kwambiri), kupanikizika kwa makina, malo opangira mankhwala, machitidwe oyeretsera, malo osungira, ndi khalidwe loyamba la nsaluyo.

Aokai PTFE yasanthula zolephera m'magawo masauzande ambiri a mapulogalamu. M'munsimu tikufotokoza chinthu chilichonse, momwe mungadziwire zizindikiro zochenjeza mwamsanga, ndi zomwe mungachite kuti muwonjezere moyo wautumiki.

Kutentha - The Primary Killer

PTFE imatha kutentha kwambiri, koma mpaka pang'ono. Kupitilira pamenepo, ndipo kuwonongeka kumakula mwachangu.

1. Ntchito yopitilira kutentha kwambiri

The pazipita yaitali mosalekeza ntchito kutentha kwa PTFE ndi za 260°C . Maulendo achidule opita ku 300 ° C ndi ovomerezeka, koma kuwonekera kwa nthawi yayitali kuposa 260 ° C kumayambitsa:

• Yellow ndi embrittlement wa zokutira

• Kutayika kwa katundu wopanda ndodo

• Kuwola (pamwamba pa 400°C, kutulutsa mpweya wapoizoni)

• Kuchepetsa mphamvu zamakina

Kuyang'ana m'munda: Lamba wotumizira PTFE wothamanga pa 280 ° C m'malo mwa 250 ° C utha kukhala miyezi 6 yokha m'malo mwa zaka zitatu.

2. Kutenthetsa mobwerezabwereza ndi kuzizira (kugwedezeka kwa kutentha)

PTFE zokutira ndi fiberglass gawo lapansi ali ndi coefficients osiyana pa matenthedwe kukula. Nsalu ikatenthedwa ndikuzirala mwachangu komanso mobwerezabwereza:

• Chophimbacho chimakula ndikumangika pamlingo wosiyana ndi ulusi wagalasi

• Izi zimayambitsa delamination pakati pa zigawo → ming'alu, matuza, ndi kupatukana

• Zowopsa kwambiri m'mphepete mwa nsalu komanso kuzungulira zomangira zamakina

Kupewa: Pewani kutentha kwadzidzidzi. Kumene kukwera njinga yamoto sikungalephereke, sankhani nsalu yokhala ndi zomatira bwino (kusamalira bwino pamwamba pa galasi) ndikupewa zopindika zakuthwa.

Kupsinjika Kwamakina - Kupindika, Kupsinjika, ndi Kupweteka

PTFE-yokutidwa ndi fiberglass ndi yolimba pakukanika koma yofooka pakupindika mobwerezabwereza. Kupsinjika kwamakina nthawi zambiri kumakhala kulephera kwachiwiri komwe kumachitika pambuyo pa kutentha kwambiri.

1. Kupinda mobwerezabwereza ndi kukwapula

Ngakhale nsalu ya PTFE ndi yosinthika, gawo lapansi la fiberglass lili ndi kukana kolimba. Kupinda kosalekeza kapena kokhazikika kokhazikika pamalo omwewo:

• Dulani ulusi wagalasi

• Gwirani zokutira za PTFE

• Pangani zilemba zoyera zosasinthika zomwe zimafalikira mwachangu m'misozi

Katetezedwe: Gwiritsani ntchito utali wopindika waukulu kwambiri. Pazofunsira zomwe zimafunikira kupindika pafupipafupi (mwachitsanzo, makatani osunthika), lingalirani giredi yocheperako kapena nsalu yolimba ya PTFE.

2. Mphamvu yamphamvu kwambiri

Mukagwiritsidwa ntchito ngati lamba wotumizira, kupsinjika kwambiri kumayambitsa:

• Kutopa kwa Fiber (zingwe zamagalasi zimasweka pang'onopang'ono pansi pa katundu wokhazikika)

• Kupindika kwa zokutira (kutambasula ndi kupatulira)

• Kuchepa kwapang'onopang'ono ndikung'ambika

Katetezedwe: Tsatirani zomwe wopanga amalimbikitsa. Pazotengera zazitali, gwiritsani ntchito nsalu zolimba kwambiri (monga zolukira molemera kapena zokulirapo).

3. Kukangana kosalekeza ndi kuyabwa

Kulumikizana kwanthawi yayitali ndi zinthu zolimba kapena zolimba kumachotsa zokutira za PTFE. Chophimbacho chikachoka, ulusi wowonekera wa fiberglass umasweka ndikulephera mwachangu.

Katetezedwe: Pamapulogalamu otsetsereka (mwachitsanzo, njanji zowongolera), gwiritsani ntchito giredi yodzaza ya PTFE yokhala ndi ma abrasion okhazikika kapena onjezani chingwe. Kupaka mafuta pafupipafupi (mafuta a silikoni amtundu wa chakudya) kuthanso kuchepetsa mikangano.

Zachilengedwe Zachilengedwe - Si Mankhwala Onse Ali Otetezeka

PTFE ndiyotchuka kwambiri, koma mankhwala ena amalimbana nayo - makamaka kutentha kwambiri.

1. Mphamvu zotulutsa okosijeni ndi zitsulo zogwira ntchito

Pa kutentha kwambiri, kukhudzana ndi zotsatirazi kumawononga PTFE mwachindunji:

• Zitsulo zosungunuka za alkali (sodium, potaziyamu) - chiwonongeko chonse

• Chlorine trifluoride, fluorine mpweya - kuchita zachiwawa

• Ma acid amphamvu kwambiri - kukokoloka kwapang'onopang'ono pa kutentha kokwera

Kupewa: Pewani mankhwala awa kwathunthu. Pamapulogalamu okhudzana ndi zoziziritsa kukhosi, gwiritsani ntchito zinthu zina kapena onetsetsani kuti nsalu ya PTFE sinawonekere mwachindunji.

2. Zinthu zokhala ndi silicon ndi kulowa kwamafuta

Kulowa kwanthawi yayitali kwamafuta otenthetsera kutentha kwambiri, zotulutsa za silicone, kapena mafuta amafuta m'mabowo ang'onoang'ono a zokutira angayambitse:

• Carbonization ndi kuphika pansi pa zokutira

• Matuza ndi delamination pamene kutentha

Kuteteza: Tsukani nsalu nthawi zonse zotsalira zisanakhale ndi nthawi yolowera. Kuti mukhale ndi mafuta olemetsa, sankhani gawo lapansi locheperako (kuchuluka kwa ulusi).

Kuyeretsa ndi Kusamalira - Momwe Mungayeretsere Zinthu

Kuyeretsa molakwika ndi chinthu chofala, chomwe chingalephereke cha kulephera msanga.

1. Kukakula zotsalira za carbonized

Chakudya cholimba cha carbon, zomatira, inki, kapena ma depositi ena nthawi zambiri amametedwa ndi mafosholo achitsulo, ubweya wachitsulo, kapena zopalira. Zida izi zimakanda zokutira za PTFE . Akakanda, chinthu chopanda ndodo chimatayika, ndipo kuipitsidwa kumamatira mosavuta - kumapanga chizungulire.

Njira yolondola: Gwiritsani ntchito scrapers za pulasitiki, spatula zamatabwa, kapena maburashi ofewa a nayiloni. Kwa zotsalira zouma, zilowerereni kapena zifewetseni musanazipukute.

2. Zolakwika zoyeretsa

PTFE palokha ndi mankhwala inert, koma zomatira wosanjikiza (kwa matepi) kapena mawonekedwe pakati ❖ kuyanika ndi gawo lapansi akhoza kuukiridwa. Kulowetsedwa kwa nthawi yayitali:

• zosungunulira zamphamvu (zochotsa utoto, acetone)

• Zotsukira pH (zoyeretsa, zotsukira)

…amatha kulowa m'mabowo ndi kufooketsa mgwirizano pakati pa zokutira ndi gawo lapansi.

Njira yolondola: Gwiritsani ntchito sopo wamba, madzi ofunda, kapena zotsukira zakudya. Muzimutsuka bwinobwino.

Zosungirako ndi Zachilengedwe

Ngakhale osagwiritsidwa ntchito, nsalu ya PTFE imatha kunyozeka ngati itasungidwa molakwika.

1. Kuwonekera kwa UV kwa nthawi yayitali

PTFE ili ndi kukana kwanyengo yabwino, koma kuwonekera kwa nthawi yayitali ku UV kunja kungayambitse:

• Kukalamba pang'onopang'ono pamwamba

• Chalking (ufa woyera pamwamba)

• Kuchepetsa mphamvu yamanjenje

Katetezedwe: Kwa ntchito zakunja, sankhani magiredi okhazikika a UV. Kwa nsalu yosungidwa, sungani pamalo amdima, ophimbidwa.

2. Chinyezi ndi mildew

Ngati zokutirazo zawonongeka, chinyezi chimalowa mumipata ya fiberglass ndikuchepetsa mphamvu ya fiber. Ma Acid opangidwa ndi zotsalira za mildewed amawononganso mawonekedwe olumikizana.

Kuteteza: Sungani nsalu pamalo owuma. Yambani musanasungidwe. Osasiya nsalu zodetsedwa zitakulungidwa kwa miyezi ingapo.

3. Kusungirako kosayenera

• Kupindika kwa nthawi yayitali pansi pa kupsinjika kwakukulu kumapanga ma creases okhazikika (malo olephera msanga).

• Kusungirako pafupi ndi malo otentha (mapaipi a nthunzi, uvuni) kumayambitsa kukalamba msanga.

Kusungirako bwino: Perekani nsalu pakatikati, sungani molunjika ngati n'kotheka, pamalo ozizira (10-30°C), owuma (<60% RH), malo amdima.

Ubwino Wopanga - Mumapeza Zomwe Mukulipira

Sikuti nsalu zonse za PTFE zimapangidwa mofanana. Kusiyana kwa khalidwe kumakhudza kwambiri moyo wautumiki.

1. Kupaka makulidwe ndi kufanana

Kusakwanira kwa makulidwe, ma pinholes, thovu la mpweya, kapena kulowetsedwa kosakwanira ndi sintering kudzafupikitsa moyo wautumiki. Zogulitsa zapamwamba kwambiri:

• Full encapsulation wa galasi ulusi

• Kumanga kwamphamvu pakati pa zokutira ndi gawo lapansi

• Palibe ma pinholes kapena voids

• Kukana kutopa kwapamwamba

2. Mtundu wa gawo lapansi

Kapangidwe ka nsalu, kukula kwa ulusi, ndi kulemera kwa nsalu ya fiberglass zimatsimikizira momwe zimagwirira ntchito. Nsalu zopyapyala kapena zazikulu zosagwirizana ndi momwe zimagwirira ntchito zimatha msanga.

Aokai PTFE imagwiritsa ntchito magalasi apamwamba kwambiri a fiberglass okhala ndi kachulukidwe kakachuluke komanso kulowetsedwa kwathunthu kwa PTFE. Timapereka chidziwitso chaukadaulo pakulimba kwamphamvu, makulidwe okutikira, ndi kuchuluka kwa pinhole.

Chidule - Momwe Mungakulitsire Moyo Wautumiki Wansalu wa PTFE

Aokai PTFE imapanga nsalu ya PTFE yotentha kwambiri pamiyezo yapamwamba kwambiri. Titha kukuthandizani kusankha giredi yoyenera, makulidwe, ndi kuluka kuti mugwiritse ntchito kuti muwonjezere moyo wautumiki.

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

Kuti mudziwe zambiri, malangizo a kagwiritsidwe ntchito, ndi njira zothetsera PTFE zotentha kwambiri, matepi, malamba a mauna, ndi zina zambiri:

• Bambo Guo: +86 18944819998

• Bambo Liu: + 86 13705266308

Timatsatira ukatswiri ndi umphumphu, kuyesetsa kupereka mayankho amodzi ndi ntchito zoganizira.