Yadda Ake Gujewa Matsalolin da Faɗawar thermal ke haifarwa a cikin Aikace-aikacen Fabric na PTFE mai zafi

PTFE high-zazzabi masana'anta ba shi da ƙayyadadden ƙima na haɓakar thermal (CTE). Ba kamar ƙarfe ko ƙaƙƙarfan filastik ba, haɓakar haɓakarsa yana da alaƙa tare da masana'anta na fiberglass, abun ciki na PTFE, tsarin saƙa, da kewayon zafin aiki.

Wannan rikitaccen sau da yawa yana haifar da matsalolin da ba zato ba tsammani: bel ɗin jigilar kaya, yayyage gaskets, lallausan yadudduka, ko ɓatattun layin sakin. Fahimta da ƙira don haɓakar thermal yana da mahimmanci don ingantaccen aiki na dogon lokaci.

Aokai PTFE ya bincika halayen haɓaka yanayin zafi a cikin aikace-aikace da yawa. Wannan jagorar yana bayyana dabi'un CTE na yau da kullun kuma yana ba da mafita masu amfani guda shida don guje wa gazawar da ke da alaƙa da haɓakawa.

Nau'in Ƙididdigar Ƙirar Ƙarfafa Ƙwararrun Ƙwararru - Sanin Lambobin ku

1. Pure PTFE reference CTE

Pure PTFE yana da babban madaidaicin madaidaiciyar haɓakawar thermal: kusan 10 × 10⁻⁵ - 20 × 10⁻⁵ / ° C (100-200 ppm / ° C) a cikin zazzabi na ɗaki, tare da bambance-bambancen da ba na layi ba azaman canjin yanayin zafi.

Bayani mai mahimmanci: PTFE yana jure wa canjin lokaci na crystalline a kusa da 19 ° C da 30 ° C , yana haifar da canjin ƙarar ƙarar 1% -2% ba zato ba tsammani . Wannan halayyar tana buƙatar kulawa ta musamman don aikace-aikacen daidaitattun abubuwa. Fim ɗin PTFE mai tsafta mai tsayin mita 1 na iya girma da 1-2 cm kawai ta wucewa ta cikin zafin jiki.

2. PTFE high-zazzabi masana'anta (fiberglass substrate) - hankula CTE kewayon

Fiberglass kanta yana da ultra-low CTE na kusan. 5 × 10⁻⁶ / ° C (5 ppm / ° C) , yin aiki azaman tsari mai tsauri don hana haɓaka PTFE kuma rage haɓakar haɓakar thermal a cikin jirgin sama na ƙãre masana'anta. Koyaya, tsarin saƙa har yanzu yana haifar da haɓaka mafi girma fiye da zanen fiberglass na fili.

Fadada tare da kauri shugabanci ya fi muhimmanci saboda mafi girma rabo na PTFE guduro. Don dalilai na injiniya, sauye-sauyen girma a cikin jirgin sama kawai ana ba da fifiko gabaɗaya.

Tsara Tsare Tsare don Tsawaita Tsawon zafi

1. Free fadada gefuna

Lokacin da aka yi amfani da shi azaman gaskets, mats ɗin zafin zafi, ko saman zamewa, guje wa cikakken gyarawa a kowane bangare huɗu. Ajiye aƙalla gefuna ɗaya ko biyu na kyauta don ba da damar shimfiɗawar zafi mara ƙayyadaddun ƙayatarwa.

2. Tsawon ramuka masu tsayi

Idan ana buƙatar ɗaurin ƙulla, faɗaɗa ramuka ko ɗaukar ramukan dogayen ramuka. Kar a danne sanduna gaba daya; ƙara gaskets don tanadin ƙaramin izinin zamewa. Wannan yana ba da damar abu don faɗaɗawa da kwangila ba tare da damuwa da damuwa ba a wuraren da aka kulle.

3. Kwanciya ta rabu

Don shigarwa mai girma, raba masana'anta zuwa bangarori daban-daban tare da 3-5 mm fadada haɗin gwiwa tsakanin guda, musamman tare da tsayin daka. Wannan yana hana ƙwanƙwasawa daga faɗaɗa haɓakawa cikin dogon lokaci.

Guji Guguwar Zazzage Keke Tsallake Tsallake Matsalolin Canjin Lokaci Mahimmanci

PTFE yana fama da juzu'in girma mai ban mamaki kusa da zazzabi - musamman ma a 19°C da 30°C wuraren miƙa mulki. Idan kayan aiki akai-akai suna musanya tsakanin ma'ajin sanyi da zafin yanayi, kar a tada hankalin masana'antar PTFE sosai.

• Lokacin da aka sanya shi a ƙananan zafin jiki amma ana sarrafa shi a ƙarƙashin zafi mai zafi, masana'anta za su yi tsawo (misali, zane mai tsawon mita 1 yana shimfiɗa milimita da yawa lokacin zafi daga 25 ° C zuwa 200 ° C).

• Samar da majalisu masu tashe-tashen hankula tare da diyya ta atomatik (nau'i-nau'i na bazara ko na ƙima) maimakon tsayayyen kullewa.

Muhimmiyar doka: Kada a taɓa ƙulla PTFE masana'anta tam a dakin da zafin jiki sa'an nan kuma zafi da shi - fadada zai haifar da ripples. Kada a takura shi sosai a babban zafin jiki sannan a sanyaya shi - raguwa zai tsage ko matsawa kayan.

Zane-zane na Anti-Buckling don Zoba da Haɗuwa

• Matsa tare da hanyar faɗaɗawa , kuma tabbatar da faɗin abin da ya mamaye ya zarce matsakaicin tsayin da aka annabta.

• Don ɗinkin ɗinki , bar izini mara kyau akan zaren ɗinki. Idan an haɗe shi da manne mai zafi mai zafi, zaɓi manne na roba don hana tsagewa sakamakon rashin daidaiton ma'aunin faɗaɗa.

• Don stacking multilayer , kauce wa haɗin kai cikakke. Ɗauki haɗin haɗin tabo ko gyare-gyaren ɓangarorin tare da ɗigon latsa don ba da izinin zamewar tsaka-tsaki - kawar da blister da lalata.

Sarrafa tashin hankali don Yanayin Aiki

1. Aikace-aikacen jigilar bel

Shigar da ma'aunin nauyi na atomatik ko lokacin bazara don ɗaukar hutun masana'anta a yanayin zafi mai girma da raguwa a ƙananan yanayin zafi. Kar a taɓa ɗaure bel a ƙarƙashin zafi mai zafi - wannan zai haifar da wuce gona da iri yayin ƙarancin sanyi. Ya kamata a saita tashin hankalin bel a mafi ƙarancin zafin aiki da ake tsammani.

2. Sakin layi da zanen gadon keɓewa

Kwanciya ba tare da tashin hankali ba. Aminta da sauƙi ta hanyar nauyin kai ko kunkuntar ɗigon latsawa a hanya guda ɗaya don hana maƙarƙashiya na dindindin da ke haifar da haɓakar zafi.

Rage Karya daga Matsalolin Zazzabi

Fadada da ba ta dace ba tana faruwa ne lokacin da gefe ɗaya na masana'anta ya fallasa ga babban zafi yayin da ɗayan ya kasance mai sanyi, yana haifar da faɗa.

Matakan gyarawa:

• Matsi na ɗan lokaci tare da firam maimakon ci gaba da matsawa gaba

• Zaɓi mafi kauri, mafi girma-yawan zanen tushe na fiberglass don rage girman shafin

• An riga an saita juzu'i a gefen ƙananan zafin jiki idan ya cancanta (tun da masana'anta don haka ya faɗi a yanayin aiki)

Dubawa da Kulawa na lokaci-lokaci

Bayan hawan keke na dogon lokaci na thermal, PTFE zai fuskanci nakasar sanyi mai gudana , wanda ke haifar da haɓakar girma na dindindin ko rashin ƙarfi na gida.

• Bincika akai-akai da daidaita matakan tashin hankali - belts na iya buƙatar sake tashin hankali bayan ƴan zagayowar zafi na farko.

• Gyara kumbura da ɓata lokaci da sauri don guje wa damuwa da tsagewa.

• Halayen faɗaɗa daftarin aiki - idan bel ɗin ya ci gaba da shimfiɗawa sama da kewayon daidaitawa, yana iya buƙatar sauyawa ko wani madaidaicin madaidaicin CTE daban.

Shawarar Aokai PTFE: Don aikace-aikace tare da matsanancin hawan keke (misali, tanda masu jigilar keke daga yanayi zuwa 250 ° C sau da yawa kowace rana), muna ba da shawarar masana'anta tare da babban abun ciki na fiberglass (ƙananan CTE) da saka idanu ta atomatik.

Takaitawa - Lissafin Ƙirar Ƙira na Ƙarƙashin Ƙira

Aokai PTFE yana ba da masana'anta mai zafin jiki na PTFE tare da rubutattun ƙimar CTE kuma yana iya ba da shawarar takamaiman maki don kewayon zafin aikace-aikacen ku. Tuntube mu don takaddun bayanan fasaha da tallafin ƙirar aikace-aikacen.

An samar da wannan takaddar fasaha ta Jiangsu Aokai New Materials Technology Co., Ltd.

Idan kuna buƙatar sigogin fasaha mai zurfi, shari'o'in aikace-aikacen da gyare-gyaren gyare-gyare don cikakken fayil ɗin samfurin mu ciki har da yadudduka masu zafin jiki na PTFE, kaset ɗin zafin jiki na PTFE, bel ɗin raga na PTFE, bel ɗin laminator maras kyau, zane mai gefe guda PTFE da babban zafin jiki mai jure wa bel, da fatan za a tuntuɓe mu ta tashoshin da ke ƙasa.

• Mr. Guo: +86 18944819998

• Malam Liu: +86 13705266308

Muna bin ka'idodin ƙwararru da mutunci don sadar da mafita na kayan tasha ɗaya da goyan bayan tallace-tallace mai tunani ga duk abokan ciniki.