Ra'ayoyi: 0 Mawallafi: Lokacin Buga Editan Yanar Gizo: 2026-06-11 Asalin: Shafin
A cikin tsire-tsire masu sinadarai, matatun mai, da wuraren kula da ruwan sha, kayan aikin rufin suna fuskantar mummunan yanayi: acid mai ƙarfi, alkalis mai zafi, kaushi na halitta, da matsanancin zafin jiki. Rubutun roba suna kumbura suna fashe. FRP blister. Bakin karfe lalata.
PTFE high-zazzabi masana'anta (PTFE-rufin fiberglass) ya fi waɗannan kayan gargajiya. Yana da rashin ƙarfi ta hanyar sinadarai, mai jurewa zafi, tsayin daka, kuma mara tsayawa - duk a ɗaya.
Aokai PTFE ya samar da masana'anta na PTFE don aikace-aikacen rufin lalata shekaru da yawa. A ƙasa akwai fa'idodi huɗu masu mahimmanci, tare da misalan aikace-aikacen ainihin duniya.
Babban fa'idar PTFE shine juriyar sinadarai ta kusa. Sau da yawa ana kiransa 'Sarkin Filastik' saboda kyakkyawan dalili.
Acids mai ƙarfi: Sulfuric, nitric, hydrochloric, phosphoric, har ma da aqua regia (cakuda na nitric da hydrochloric acid waɗanda ke narkar da zinariya)
alkalis mai ƙarfi: sodium hydroxide, potassium hydroxide, ammonia
Abubuwan kaushi na halitta: Alcohols, ketones, hydrocarbons aromatic (toluene, xylene), chlorinated kaushi
Sauran abubuwan lalata: Oxidizers, salts, da yawancin sinadarai na masana'antu
Narkakken alkali karafa (sodium, potassium) - zai lalata PTFE
Gas na Fluorine da ma'auni mai ƙarfi mai ƙarfi a yanayin zafi
Hydrofluoric acid (HF) - yana kai hari ga ma'aunin fiberglass idan murfin yana da ramuka
Bayanin aiki: Don sabis na hydrofluoric acid, yi amfani da ƙimar HF na musamman ko tabbatar da cewa rufin PTFE ba shi da ƙoshin fata gaba ɗaya (masu wucewa da yawa). Aokai PTFE yana ba da irin waɗannan maki.
Rigunan rigakafin lalata galibi suna fuskantar ba kawai sinadarai ba, amma matsanancin zafin jiki. PTFE masana'anta suna rike da ƙarshen bakan.
Ci gaba da aiki zazzabi: -70°C zuwa 260°C
Kololuwar gajeren lokaci: 350°C (taƙaitaccen balaguron balaguro)
Gwajin tsufa na thermal: Bayan kwanaki 200 na ci gaba a 250 ° C, ƙarfin injin ba ya nuna raguwa a fili.
Ya kasance mai sassauci zuwa -70 ° C
Zai iya jurewa -180 ° C (zafin nitrogen mai ruwa) ba tare da fashe ba - kodayake sassauci yana raguwa.
A cikin kayan aikin desulfurization, iskar gas zai iya kaiwa 200-250 ° C. Rubutun roba suna raguwa sama da 120 ° C. PTFE masana'anta suna bunƙasa. A cikin sarrafa sinadarai na cryogenic (-50°C), PTFE baya zama gaggautsa kamar robobi da yawa.
Bayan sinadarai da juriya na thermal, masana'anta na PTFE suna ba da fa'idodin injina da yawa waɗanda ke sanya shi kyakkyawan kayan rufi.
Gilashin fiberglass yana ba da masana'anta na PTFE babban ƙarfin ƙarfi da ƙarancin ƙarfi sosai - yawanci <0.5% ƙarƙashin kaya. Nufin wannan:
Rubutun baya mikewa ko yin kasala akan lokaci
Babu wrinkling ko buckling saboda thermal faɗaɗa
Yana kula da dacewa da bangon kayan aiki
Matsakaicin juzu'i na PTFE yayi ƙasa da 0.05-0.1 . Yawancin abubuwa ba za su iya mannewa saman sa ba. Don maganin lalata, wannan yana nufin:
Rago daga halayen sinadarai ba ya taruwa akan rufin
Tsaftacewa tsakanin batches yana da sauri - sau da yawa kawai wanke ruwa
Babu busasshen ma'ajin sinadarai da ake toyawa
Dielectric akai-akai <2.6
Babban juriya na girma (> 10⊃1; ⁵ Ω · cm)
Ya dace da kunsa a cikin kayan lantarki da lantarki inda ake buƙatar kariya ta lalata kuma
Babban juriya na yanayi (tsawon UV)
Mara flammable - mai kashe kai (UL94 V-0 rating na hali)
Ba a auna lalacewa bayan shekaru na bayyanar waje
Ba duk rufin rigakafin lalata ba ne suke buƙatar zama matakin abinci. Amma idan sun yi - a cikin sarrafa abinci, magunguna, ko aikace-aikacen ruwan sha - masana'anta na PTFE suna bayarwa.
FDA 21 CFR 177.1550 don tuntuɓar abinci kai tsaye da kai tsaye
Dokokin EU 1935/2004 - don kayan tuntuɓar abinci
Mara guba, mara wari ko da a yanayin zafi mai yawa
Babu leaching na abubuwa masu cutarwa cikin abinci ko magunguna
Ganyen yin burodi da tanda a cikin wuraren yin burodi na kasuwanci (marasa sanda, tsaftacewa mai sauƙi)
Pharmaceutical samar kayan aiki - amsa tasoshin da bushewa trays
Tankunan sarrafa abinci - inda abinci mai acidic ko mai ya hadu da rufin
Dangane da fa'idodin da ke sama, ana amfani da masana'anta mai zafin jiki na PTFE a cikin fa'idodi masu zuwa:
Bututun Petrochemical - rufin ciki don hana lalata daga ɗanyen mai, samfuran da aka tace, da gas mai tsami
Kayan aikin lalata (matakin wutar lantarki) - rufi don gogewa, ductwork, da bututun hayaki inda iskar gas ya ƙunshi SOₓ da HCl
Tasoshin amsawa da tankunan ajiya - rufin tankuna masu riƙe da acid mai ƙarfi, alkalis, ko kaushi mai ƙarfi
Tankuna masu ɗaukar ƙarfe ( sarrafa ƙarfe) - rufi don tankuna masu ɗauke da hydrochloric ko sulfuric acid don tsabtace ƙarfe
Bayanan filin daga Aokai PTFE: A cikin hasumiya mai lalata wutar lantarki, rufin masana'anta na PTFE ya dade shekaru 3 ba tare da gazawa ba. Rubutun roba a baya yana ɗaukar watanni 9 kawai. Wannan shine tsawan rayuwa 4x.
Tayoyin yin burodi da tanda - maras sanda, mai sauƙi mai tsabta, mai yarda da FDA
Microwave gaskets - zafi mai jurewa kuma maras sanda
Pharmaceutical samar kayan aiki - linings for bushewa trays, hadawa tasoshin, da kwamfutar hannu kwanon rufi
Belt ɗin mai ɗaukar zafi mai zafi don laminators na hotovoltaic - haɗa anti-lalata tare da rashin tsayawa da juriya mai zafi
Heat sealing faranti – PTFE masana'anta a matsayin mara sanda cover
Lantarki masu rufewa na lantarki - inda ake buƙatar kariya da kariya ta lalata
Amfani |
Amfani |
|---|---|
Rashin rashin kuzari |
Yana tsayayya da aqua regia, alkalis mai ƙarfi, abubuwan kaushi na halitta |
Yanayin zafin jiki |
-70°C zuwa 260°C ci gaba, 350°C kololuwa |
Kwanciyar kwanciyar hankali |
<0.5% elongation, babu sagging ko wrinkling |
Ba-sanda ba |
Sauƙaƙe tsaftacewa, babu ragowar ginawa |
Wutar lantarki |
Dielectric akai-akai <2.6 |
Anti-tsufa & harshen wuta |
UV barga, kashe kai |
Ana samun maki FDA |
Amintacce don hulɗar abinci/pharma |
Rayuwa mai tsawo |
3+ shekaru a cikin desulfurization (4x roba) |
Aokai PTFE yana kera masana'anta na PTFE mai zafin jiki musamman don aikace-aikacen rufin lalata. Muna ba da faɗin al'ada, kauri (0.08mm zuwa 0.40mm), da takaddun shaida na FDA. Tuntube mu tare da mahallin sinadarai, kewayon zafin jiki, da girman kayan aiki don shawarwarin sutura.
Abubuwan da ke sama sun samar da su Jiangsu Aokai New Materials Technology Co., Ltd.
Idan kuna son ƙarin koyo game da cikakkun bayanai dalla-dalla, yanayin aikace-aikacen da gyare-gyare na musamman don cikakkun samfuran samfuranmu, gami da masana'anta masu zafin jiki na PTFE, kaset ɗin zafin jiki na PTFE, bel ɗin raga na PTFE, bel ɗin na'ura mai haɗawa, PTFE mai gefe guda, Tufafin PTFE mai gefe, high-zazzabi resistant na'ura bel da high-gilashi lamba mu fiber resistant bel.
Mr. Guo: +86 18944819998
Malam Liu: +86 13705266308
Kullum muna riƙe falsafar ƙwararru da mutunci, kuma muna sadaukar da kai don samar muku da mafita ta tsayawa ɗaya da sabis na tunani.