Kafin PTFE shafi, guduro impregnation, ko lamination, fiberglass masana'anta dole ne a pre-bushe. Dalilin yana iya zama kawai cire danshi, ko kuma yana iya haɗawa da ƙona kayan aikin yadudduka (dewaxing), ko dumama masana'anta zuwa ingantaccen zafin jiki kafin rufewa. Kowace manufa tana buƙatar daban-daban zazzabi da saitunan lokaci.
Siffofin da ba daidai ba na iya haifar da rashin ciki mara kyau, raƙuman haɗin kai, launin rawaya masana'anta, asarar ƙarfi - ko ma dalla-dalla.
Aokai PTFE yana da ƙwarewa mai yawa a cikin sarrafa fiber gilashi. Wannan jagorar yana bayyana manyan nau'ikan jiyya guda uku, mafi kyawun jeri na zafin jiki, sarrafa lokaci, da shawarwari masu amfani don daidaiton sakamako.
Manyan Manufofin Jiyya guda uku da Yanayin zafin su
Manufar Magani
Yanayin Zazzabi
Babban Manufar
Aikace-aikace na yau da kullun
Cire danshi (mafi kowa)
105 ° C - 120 ° C
Cire ruwan da aka ɗora ba tare da lahani masu ƙima ba
Gaba ɗaya ƙona girman girman yadi (sitaci, PVA, da sauransu)
Hanyoyin da ke buƙatar ultra-tsabta surface: guduro impregnation, sinadaran magani
Preheating don canjin tsari
60 ° C - 100 ° C
Tada zafin masana'anta don sutura ko impregnation
Layukan sutura masu ci gaba, kafin tankuna tsoma manne; yana hana guduro danko tashi daga sanyi masana'anta
Cire Danshi na yau da kullun - Mafi Tsarin Tsari
Wannan shine daidaitaccen matakin bushewa don yawancin masana'anta kafin sutura ko lamination. Manufar ita ce ƙaƙƙarfan cire humidification yayin da ake kare ma'aunin ƙima waɗanda ke riƙe zaruruwa tare.
1. Kula da yanayin zafi
Don kayan lantarki na gabaɗaya da masana'anta masu ƙarfafawa: kula da 105 ° C - 120 ° C.
Don yadudduka da aka yi amfani da su tare da silane coupling agents : kiyaye zafin jiki a ƙasa da 110 ° C don kauce wa karya haɗin haɗin gwiwa.
Dole ne a sarrafa karkatar da zafin jiki a cikin tanda a cikin ± 5 ° C don hana zafi na gida.
2. Kula da lokaci (dangane da nauyin masana'anta)
Nauyin Fabric
Lokacin Shawarwari
Yadudduka na bakin ciki (<100 g/m²)
10 - 15 mintuna
Matsakaici & nauyi masana'anta (200 - 400 g/m²)
20 - 30 mintuna
M masana'anta / tabarma (> 600 g / m²)
1-2 hours ko fiye
Ma'aunin ƙarewa: Ana samun ma'auni na dindindin lokacin da bambancin nauyi tsakanin ma'auni biyu a jere ya kasance ƙasa da 0.1%. Don yadudduka na birgima, rataye su a hankali ko amfani da ɗigon sarari yayin bushewa don guje wa matsalar bushewar waje amma damshin ciki.
3. Mabuɗin sarrafawa
Dole ne tanda ta tilasta cire humidification . Buɗe bawul ɗin iska don fitar da iska mai ɗanɗano akan lokaci.
Kada ku yi lodin tanda; tabbatar da kwararar iska a kusa da kowane takarda ko takarda.
Dewaxing da Tsabtace Tsabtace - Don Tsabtace Tsabtace Filaye
Lokacin da masana'anta dole ne su kasance gabaɗaya daga masu sikelin sikelin kwayoyin halitta (misali, kafin babban aikin guduro impregnation don sararin samaniya ko abubuwan yanayin zafin jiki), ana buƙatar tsaftacewar zafi.
1. Kula da yanayin zafi
Volatilization & shan taba matakin: a kusa da 300 ° C. Yana buƙatar isassun iskar oxygen da ingantaccen shayewar hayaki.
Ragowar matakin ƙonawa: a hankali ɗaga zafin jiki zuwa 380°C – 450°C kuma riƙe, don cikar oxidize ragowar carbon.
Kada ya wuce 500 ° C - in ba haka ba fiberglass kanta za ta yi rauni kuma ta lalace.
2. Kula da lokaci
Don ci gaba da kawar da tanderu mai zafi, daidaita saurin masana'anta don tabbatar da masana'anta ya tsaya a cikin babban yankin zafin jiki na da yawa zuwa fiye da mintuna goma, dangane da nauyin masana'anta. Yadudduka masu nauyi suna buƙatar tsayin daka.
3. Sharuɗɗan yarda
Asara akan kunnawa (LOI) zai zama ƙasa da 0.1%. Wannan shine ma'aunin zinare.
Gwajin filin mai sauƙi: Ƙaddamar da kusurwar masana'anta tare da wuta. Abubuwan da suka cancanta ba sa fitar da hayaki na baki ko wari na musamman, tare da ragowar toka kaɗan.
Ingantacciyar masana'anta ta bayyana fari ko tana riƙe da asalin launi, ba tare da tabo baƙar fata ko rawaya ba.
4. Bayanan kula
Gilashin fiberglass ɗin da aka lalatar yana da babban aiki na saman . Canja wurin shi zuwa tsari na gaba nan da nan, ko hatimi da kunshin yadda ya kamata don hana sake sha danshi da gurɓatawa.
Preheating Kafin Rufewa - Don Tsabtace Tsari
Kafin yin amfani da PTFE emulsion ko silicone rubber shafi, masana'anta na iya buƙatar preheating mai laushi zuwa kwanciyar hankali zazzabi.
1. Preheating sigogi
Saita zafin jiki: 60°C – 80°C , dan kadan sama da wurin raɓa na yanayi don gujewa bushewar saman saman da sauri.
Lokacin zama: yawanci dozin na daƙiƙa guda zuwa minti ɗaya ko biyu ta hanyar infrared mai gajeren zango ko tanda mai zafi - kawai ya isa ya kawo masana'anta zuwa zafin da aka yi niyya.
2. Jagororin aiki na aiki
Ɗauki ainihin zafin jiki na masana'anta a matsayin ma'auni, ba zafin iska na tanda ba. Yi amfani da ma'aunin zafin jiki na infrared ko na'urori masu auna zafin jiki masu ratsawa don sa ido na gaske.
Uniform iska kwarara & wurare dabam dabam - zafi iska convection yana ƙayyade ingancin bushewa. Gudun iska iri ɗaya yana tabbatar da ko da rarraba zafin jiki a fadin masana'anta.
Gwajin samfurin farko: Batches daban-daban na iya amfani da ma'auni daban-daban. Ɗauki ƙananan samfurori kuma a bushe su a yanayin zafi daban-daban (105 ° C, 120 ° C, 130 ° C, da dai sauransu). Kula da canza launin saman da ƙarfin canje-canje don tabbatar da matsakaicin matsakaicin zafin jiki na kowane tsari.
Adana Bayan bushewa - Hana sake gurɓatawa
Busassun masana'anta, musamman masana'anta da aka ƙera, yana da gurɓatacce kuma cikin sauƙi.
Idan ba don amfani nan da nan ba, hatimi a cikin jakunkunan foil na aluminum tare da na'urar bushewa.
Madadin: Ajiye a cikin ɗakin bushewa tare da zafin jiki a ƙasa 30 ° C da dangi zafi ƙasa da 40%.
Shawarar taga mai amfani: a cikin sa'o'i 4 zuwa 8 bayan bushewa don sakamako mafi kyau. Bayan haka, sake bushewa kafin amfani.
Aokai PTFE tip: Don aikace-aikacen dogaro mai ƙarfi (haɗin sararin samaniya, rufin wuta mai ƙarfi), muna ba da shawarar yin amfani da masana'anta nan da nan bayan bushewa ko cikin sa'o'i 2.
Takaitawa – Maɓalli Maɓalli Mai Saurin Magana
Tsari
Zazzabi
Lokaci (ta nauyi)
Binciken Mahimmanci
Cire danshi
105-120°C (<110°C don maganin silane)
10-30 min (ba bakin ciki zuwa matsakaici); 1-2h (nauyi)
Nauyin na yau da kullun (<0.1% canji); tilasta dehumidification
Dewaxing / thermal tsaftacewa
300-450C (ba> 500°C)
Da yawa zuwa 10+ min
LOI <0.1%; babu baki hayaki; farin/tsaftataccen bayyanar
Preheating kafin shafi
60-100 ° C
Daƙiƙa zuwa 2 min
An auna zafin masana'anta; iska mai uniform
Ma'ajiyar bushewa
<30°C, <40% RH
Yi amfani a cikin sa'o'i 4-8
Jakunkuna da aka rufe ko ɗakin bushewa
Aokai PTFE yana ba da ƙayyadaddun ƙayyadaddun busassun don duk masana'anta na fiberglass. Don aikace-aikace masu mahimmanci, za mu iya samar da masana'anta wanda aka rigaya busasshe kuma an rufe injin da aka shirya don amfani nan take. Tuntube mu don sigogin bushewa na al'ada dangane da nau'in masana'anta da tsari na gaba.
