Ra'ayoyi: 0 Mawallafi: Lokacin Buga Editan Yanar Gizo: 2026-06-16 Asalin: Shafin
PTFE high-zazzabi masana'anta (PTFE-rufi fiberglass) ne kawai a matsayin mai kyau kamar yadda albarkatun kasa amfani da shi. Abubuwan abubuwa guda biyu: PTFE resin / emulsion (rufin) da fiberglass substrate (ƙarfafawa). Najasa a cikin ko wanne - ions karfe, polymers-ƙananan ƙwayoyin ƙwayoyin cuta, wakilai masu ƙima, ko alkali oxides - na iya haifar da gazawar da wuri: rawaya, fatattaka, asarar rashin sanda, delamination, ko rushewar rufi.
Aokai PTFE yana amfani da albarkatun ƙasa masu tsabta da tsaftataccen tsari. Wannan jagorar yana bayanin yadda tsabta ke shafar kowane girman aikin da kuma dalilin da yasa yake da mahimmanci ga buƙatar aikace-aikace.
Najasa gama gari a cikin PTFE sun haɗa da:
Monomers marasa amsawa da polymers masu ƙarancin nauyin kwayoyin halitta
Ragowar masu farawa da masu rarrabawa (misali, PFOA)
Metal ions (baƙin ƙarfe, jan karfe, sodium)
Kayan aiki da kayan aiki
Tsafta mafi girma yana ba da damar kayan don sadar da aiki kusa da ƙayyadaddun ƙayyadaddun bayanai.
Ƙarfe ions (ƙarfe, jan karfe, sodium) aiki a matsayin mai karfi catalysts ga PTFE thermal lalata . Ƙarƙashin sabis na dogon lokaci sama da 260°C, hatta dattin ƙarfe na ƙarfe yana haɓaka karyewar sarkar kwayoyin halitta, yana haifar da ɓarna da fashewa. PTFE mai tsafta mai ƙarfi yana fasalta zafin bazuwar thermal mafi girma, ya kasance fari mai tsabta, kuma yana tsayayya da rawaya yadda ya kamata.
Ƙananan nau'in polymers masu nauyin kwayoyin halitta da samfurori masu mai suna yin ƙaura zuwa saman rufi a lokacin zafi mai zafi, suna haifar da haɓaka.
Lalacewar kadarar da ba ta sanda ba: saman ya zama mai tauri kuma yana son riko da kayan da aka sarrafa (abinci, kaset ɗin mannewa).
Hadarin gurɓatawa: A cikin ƙimar abinci da aikace-aikacen likita, hazo mai ƙaura na iya gurɓata samfura kuma ya gaza ƙa'idodin tsabta. Tsafta ita ce mahimmin nuni ga masana'anta na PTFE-abinci.
Iions na ƙazanta (ƙananan ƙarfe, halogen ions) suna aiki azaman masu ɗaukar nauyi, suna rage juriya ga ƙarar ƙara da raguwar ƙarfin lantarki. Don aikace-aikacen rufewa mai girma (misali, gaskets masu rufewa na lantarki), tsabtar ɗanyen abu yana da mahimmanci. Pores da ƙazanta ke haifarwa kuma na iya haifar da fitar da wani sashi.
Najasa masu narkewa suna fita lokacin da aka fallasa su ga kafofin watsa labarai na sinadarai, suna barin ƙananan pores a cikin rufin. Waɗannan lahani suna ba da damar iskar gas da ruwa masu lalata su shiga su lalata tushen fiberglass, suna lalata aikin shingen masana'anta.
Gilashin fiberglass ba tsantsar silicon dioxide ba ne. Abubuwan sinadaran sa suna bayyana juriya na zafi, ƙarfin injina, da haɗin kai tare da PTFE.
Nau'in Fiberglass |
Na₂O + K₂O Abubuwan ciki |
Halaye |
|---|---|---|
E-glass (babu alkali) |
<0.8% |
Tsabtataccen tsabta, ingantaccen rufin lantarki, jinkirin ƙarfin hasara a yanayin zafi - daidaitaccen masana'anta na PTFE |
Gilashin matsakaici-alkali |
~12% |
Ƙananan farashi, ƙarancin juriya na zafi, ƙarfin yana raguwa sosai a yanayin zafi |
High-alkali gilashin |
> 15% |
Yana raguwa da sauri a ƙarƙashin zafi; ion alkali yana haifar da bazuwar PTFE |
A high yanayin zafi, alkali karfe ions daga low-tsarki gilashin ba kawai raunana masana'anta kanta amma kuma catalyze lalatar da PTFE shafi , accelerating overall gazawar. Bugu da ƙari, gilashin matsakaici / high-alkali yana ɗaukar danshi, yana haifar da juriya na rufi don faduwa sosai.
Ana amfani da sitaci, PVA, mai) yayin saƙar fiberglass don kare zaruruwa. Idan ba a cire gaba ɗaya ba kafin murfin PTFE, ragowar Organics carbonize, bazuwa, da gasify yayin sintiri a kusan 400 ° C.
Lalacewar saman: Rawaya mai launin rawaya, tabo baƙar fata, blisters - samfuran sun gaza duba bayyanar.
Haɗin haɗin fuska mai rauni: Ragowar carbon yana toshe sinadarai da haɗin jiki tsakanin PTFE da fiberglass, yana haifar da lalacewa, kumburi, da bawo yayin sabis.
Micro iska kumfa da kristal ƙazanta a cikin fiberglass filaments rage tensile ƙarfi na mutum zaruruwa. Karkashin lankwasawa akai-akai, waɗannan lahani sun zama wuraren tattara damuwa, suna haifar da karyewar fiber da wuri kuma suna rage sassauci da sassauƙar rayuwa.
Tsaftataccen kayan abu yana sanya ainihin aikin PTFE yadudduka masu zafin jiki:
PTFE mai tsafta mai tsafta yana ƙayyade: matsakaicin zafin sabis (260°C+), kwanciyar hankali mara tsayawa na dogon lokaci, ingantaccen rufin lantarki, da yarda-abinci.
Gilashin alkali mai ɗorewa mai ɗorewa (E-gilashin, Na₂O <0.8%) tare da garantin kau da girman girman girman: ƙarfi mai ƙarfi a yanayin zafi mai ƙarfi, kwanciyar hankali mai girma, da mannewar shafi ba tare da delamination ba.
Rashin isasshen tsabta a cikin kowace hanyar haɗi zai haifar da gazawar da ba a kai ba - rawaya, delamination, rushewar rufi, da asarar rashin sanda - musamman a ƙarƙashin yanayi mai tsauri: babban zafin jiki na dogon lokaci, babban ƙarfin lantarki, ko ƙaƙƙarfan buƙatun tsabta.
Aokai PTFE tushen kawai high-tsarki PTFE emulsion (ƙananan ion ion, low oligomer) da kuma E-gilashi fiberglass masana'anta (ba tare da alkali, cikakken zafi-tsabtace). Muna ba da takaddun shaida na kayan aiki kuma muna iya tallafawa aikace-aikacen ingancin abinci da babban rufi. Tuntube mu don cikakkun bayanai.
Abubuwan da ke sama sun samar da su Jiangsu Aokai New Materials Technology Co., Ltd.
Idan kana son ƙarin koyo game da cikakkun bayanai dalla-dalla, yanayin aikace-aikacen da keɓaɓɓen mafita don kewayon samfuranmu, gami da masana'anta masu zafin jiki na PTFE, kaset ɗin zafin jiki na PTFE, bel ɗin raga na PTFE, bel ɗin haɗin gwiwa mara ƙarfi, zane mai gefe guda PTFE, high-zazzabi mai jurewa isar da bel ɗin mu da bel ɗin fiberglas mai ƙarfi, ƙwanƙwasa fiberglas ɗin mu
Mr. Guo: +86 18944819998
Malam Liu: +86 13705266308
A koyaushe muna ɗaukar falsafar ƙwararru da mutunci, kuma mun himmatu wajen samar muku da mafita ta tsayawa ɗaya da sabis na tunani.