Ra'ayoyi: 0 Mawallafi: Lokacin Buga Editan Yanar Gizo: 2026-06-05 Asalin: Shafin
Idan kun taɓa ninkewa Fiberglass mai rufaffiyar PTFE sosai, tabbas kun ga layin farar fata ya bayyana nan take. Ninka kuma a wuri guda, kuma masana'anta na iya tsage.
Wannan ba lahani ba ne - dabi'ar dabi'a ce ta kayan aiki. PTFE high-zazzabi masana'anta ya ƙware wajen tsayayya da zafi, sinadarai, da mannewa, amma juriya mai juriya (maimaitawa juriya) ita ce mafi raunin injinsa.
Aokai PTFE ya gwada rayuwa mai sassauƙa a cikin kauri da saƙa da yawa. Wannan labarin ya bayyana dalilin da yasa masana'anta ke ninkawa da kyau, kwatanta shi da sauran kayan, kuma yana ba da hanyoyi masu amfani don yin aiki a kusa da iyakancewa.
Tushen tushen shine fiberglass substrate , ba shafi na PTFE ba.
Gilashin fibers suna da ƙarfin ƙarfin ƙarfi sosai amma ƙarancin haɓakawa a lokacin hutu (yawanci 2-4%). Idan an lanƙwasa akai-akai, filaye ɗaya ɗaya suna fuskantar gajiya da karaya. Da zarar 'yan zaruruwa suka karye, damuwa yana mai da hankali kan sauran, yana haifar da saurin yaduwa - masana'anta yana hawaye cikin sauƙi.
Layer na PTFE yana shafan igiyoyin fiber, yana rage juzu'i na ciki da haɓaka haɓakawa kaɗan. Duk da haka, ba zai iya kawar da brittleness na gilashi ba. Yana jinkirta fashewar fiber kawai ta ɗan ƙaramin gefe.
Kayan abu |
Resistance Flex (Dan dangi) |
Me yasa |
|---|---|---|
Fiberglass mai rufi PTFE (wannan labarin) |
Talakawa |
Gaggawa zaruruwan gilashin fashe ƙarƙashin maimaita lankwasawa |
Pure PTFE fim (skived) |
Madalla (dubban ɗaruruwan hawan keke) |
Babu ƙarfafawa, sarƙoƙin ƙwayoyin cuta masu sassauƙa |
Tufafin fiberglass mara rufi |
Mafi muni fiye da mai rufi |
PTFE shafi rage inter-fiber abrasion, don haka mai rufi ne dan kadan mafi alhẽri |
Aramid masana'anta (misali, Nomex) |
Yayi kyau |
Filayen halitta sun fi sassauƙa a zahiri |
PPS ko polyester masana'anta |
Yayi kyau |
Ƙananan juriya na zafi amma mafi kyawun rayuwa mai sassauƙa |
Maɓalli mai ɗaukar nauyi: Fiberglass mai rufaffiyar PTFE yana zaune a tsakiyar-zuwa ƙasa a ƙarshen yadudduka masu zafin jiki don juriya. Yana da kyau fiye da gilashin danda amma mafi muni fiye da fim ɗin PTFE mai tsabta.
Kauri |
Ƙimar Nadawa Juriya |
Yanayin gazawa |
|---|---|---|
0.08mm |
Daruruwa zuwa ~ 1,000 ninka |
Karan-fashewa a hankali |
0.13mm |
Dozin zuwa 'yan ɗaruruwan ninki biyu |
Farin kumbura bayan kaifi ninka |
0.25mm da sama |
Yawancin folds - fashewar gani a cikin zagayowar 50 |
Karaya mai karye, shafi delamination |
Dokokin babban yatsan hannu: Yadudduka masu sirara sun fi kyau. Don aikace-aikacen da ke buƙatar maimaita lankwasawa, ƙididdige mafi ƙarancin daraja wanda ya dace da sauran buƙatun ku (ƙarfi, zafin jiki).
Saƙar Satin - Dogayen iyo yana ba da damar yadudduka su zame dan kadan, suna rarraba damuwa. Rayuwa mafi kyawu fiye da saƙa a fili.
Filayen saƙa - madaidaicin maƙallan makullin yadudduka; damuwa yana maida hankali a tsaka-tsaki. Mafi munin juriya juriya.
A yanayin zafi mai tsayi (200-260 ° C), murfin PTFE yana laushi, kuma ƙarfin injin fiberglass yana raguwa. Wannan yana ƙara tsananta juriyar gajiya. Idan aikace-aikacenku ya ƙunshi duka zafi mai zafi da lankwasawa akai-akai, yi tsammanin gajeriyar rayuwa.
Babban radius = tsawon rai. Kaifi mai kaifi (radius <1mm) yana haifar da matattu folds tare da karyewar fiber nan take. Don rollers jagora, yi amfani da mafi girman diamita mai amfani. A matsayin jagora mai ƙaƙƙarfan jagora, mafi ƙarancin shawarar abin nadi shine 10-20x kauri na masana'anta.
Bayanan gwaji na ciki (Aokai PTFE) : Don 0.13mm satin saƙa masana'anta, lankwasawa a kan madaidaicin 10mm ya sami hawan keke 500-800 kafin fashewar bayyane. Sama da 5mm mandrel, hawan keke ya ragu zuwa 100-150. Sama da madaidaicin 2mm (kaifi mai kaifi), gazawar ta faru a cikin zagayowar 20.
Idan kayan aikin ku na buƙatar lankwasawa akai-akai - kamar:
bel ɗin tuƙi mai ƙarfi mai ƙarfi
Belin tashin hankali wanda ke naɗe da ƙananan ɗigon ja
Ƙaddamar da bel ɗin jigilar kaya tare da kaifi mai kaifi
Kuna da zaɓuɓɓuka uku:
Zaɓi maki mafi sira (0.08mm zuwa 0.13mm) akan masu nauyi
Fi son saƙar satin fiye da saƙa na fili
Nemi bayanan gwajin MIT flex daga mai siyar ku (ASTM D2176 ko makamancin haka)
Zane don manyan lanƙwasa radi a cikin shimfidar injin
Karɓar masana'anta na PTFE azaman abin amfani - shirin don maye gurbin lokaci-lokaci (kowane ƴan watanni dangane da ƙididdigar sake zagayowar)
Fim ɗin PTFE mai tsabta (skived) yana da juriya na musamman. Duk da haka, ba shi da ƙarfin ƙarfin fiberglass, don haka yana da ƙananan ƙarfin ƙarfi da hawaye mafi sauƙi a ƙarƙashin tashin hankali. Ya dace da aikace-aikacen lanƙwasa-haske, ƙarancin tashin hankali.
Aramid (misali, Nomex) ko masana'anta PPS mai rufi tare da PTFE yana ba da mafi kyawun rayuwa fiye da masana'anta na tushen gilashin PTFE. The cinikayya-kashe: ƙananan ci gaba da zafin jiki juriya (yawanci ≤200 ° C) da daban-daban surface Properties. Don aikace-aikacen ƙasa da 200 ° C tare da lanƙwasawa mai nauyi, la'akari da waɗannan hanyoyin.
Aokai PTFE yana kera masana'anta na PTFE mai rufi akan buƙata. Tuntube mu don bayanin zafin jiki da sassauƙa.
PTFE high-zazzabi masana'anta yana tsaye da kyau da tashin hankali, zafi mai zafi (260 ° C), da harin sinadarai. Amma rashin juriyar juriyar sa shine takura ta gaske. Ba zai iya jure kaifi maimaituwa kamar bel na roba ko fim ɗin PTFE mai tsafta ba.
Yi amfani da shi a inda lanƙwasawa ya yi laushi ko kuma ba safai ba.
Inda kaifi ko yawan lankwasawa ba zai yuwu ba, ƙara sirara, yi amfani da saƙar satin, ƙara radius na lanƙwasa, ko kayan canzawa.
Aokai PTFE yana ba da bayanan gwajin sassauƙa don duk makin masana'anta. Za mu iya taimaka muku zaɓi daidai kauri da saƙa don lankwasawa aikace-aikacen ku.
Abubuwan fasaha da aka bayar ta Jiangsu Aokai New Materials Technology Co., Ltd.
Don cikakkun bayanai dalla-dalla da mafita na al'ada don zane mai zafin jiki na PTFE, tef, bel ɗin raga, bel ɗin fusing, da ƙari:
Mr. Guo: +86 18944819998
Malam Liu: +86 13705266308
Muna bin ƙwararrun ƙwararru da mutunci, muna ba da mafita na masana'antu guda ɗaya.