Ra'ayoyi: 0 Mawallafi: Lokacin Buga Editan Yanar Gizo: 2026-06-09 Asalin: Shafin
PTFE masana'anta high-zazzabi masana'anta yana da matuƙar ɗorewa - yana iya jure shekaru zafi, bayyanar sinadarai, da sabis mara sanda. Amma a ƙarshe, ya kasa. Tambayar ita ce: me ke sa ta gaza, kuma ta yaya za ku iya sanya shi dadewa?
Amsar ta ƙunshi nau'ikan abubuwa shida: zafin jiki (mafi girma), damuwa na injiniya, yanayin sinadarai, ayyukan tsaftacewa, yanayin ajiya, da ainihin ingancin masana'anta da kanta.
Aokai PTFE ya bincika gazawar filin a cikin dubban aikace-aikace. A ƙasa mun bayyana kowane abu, yadda ake gane alamun gargaɗin farko, da abin da za ku iya yi don tsawaita rayuwar sabis.
PTFE na iya ɗaukar zafi mai zafi, amma har zuwa aya. Wuce wannan batu, kuma raguwa yana ƙaruwa da sauri.
Matsakaicin ci gaba da aiki na dogon lokaci na PTFE shine kusan 260 ° C. Taƙaitaccen balaguron balaguro zuwa 300°C abin karɓa ne, amma tsayin daka sama da 260°C yana haifar da:
Yellowing da embrittlement na shafi
Asarar dukiya mara sanda
Rushewa (sama da 400 ° C, sakin iskar gas mai guba)
Rage ƙarfin injina
Duban filin: Belin jigilar PTFE da ke gudana a 280°C maimakon 250°C na iya wuce watanni 6 kacal maimakon shekaru 3.
PTFE shafi da fiberglass substrate da daban-daban coefficients na thermal fadada. Lokacin da masana'anta ke zafi da sanyi da sauri kuma akai-akai:
Rufin yana faɗaɗa kuma yayi kwangila a wani nau'i daban-daban fiye da filayen gilashi
Wannan yana haifar da raguwa tsakanin yadudduka → fashe, blisters, da rabuwa
Musamman mai tsanani a gefuna masana'anta da kewayen maɗauran inji
Rigakafin: Guji sauyin zafin jiki kwatsam. Inda babu yuwuwar hawan keke na zafi, zaɓi masana'anta tare da ingantacciyar mannewa (daidaitaccen maganin gilashin) kuma guje wa ninki mai kaifi.
Fiberglass mai rufi na PTFE yana da ƙarfi a cikin tashin hankali amma yana da rauni a maimaita lankwasawa. Damuwar injina sau da yawa shine na biyu mafi yawan rashin gazawa bayan yawan zafin jiki.
Kodayake masana'anta na PTFE mai sassauƙa ne, ƙirar fiberglass tana da juriya mara kyau. Nadawa akai-akai ko ƙugiya na dindindin a wuri ɗaya zai:
Karya filayen gilashin
Fasa murfin PTFE
Ƙirƙiri alamun farar fata mara jujjuyawa waɗanda ke yaɗu da sauri cikin kuka
Rigakafi: Yi amfani da radius mafi girma mai yuwuwa. Don aikace-aikacen da ke buƙatar nadawa akai-akai (misali, labule masu motsi), yi la'akari da ƙaramin ƙarami ko masana'anta na PTFE mai ƙarfi.
Lokacin amfani da bel mai ɗaukar nauyi, yawan tashin hankali yana haifar da:
Gajiyar fiber (filayen gilashin a hankali suna karyewa ƙarƙashin nauyi mai dorewa)
Nakasar sutura (miƙewa da bakin ciki)
Ragewar hankali da tsagewar ƙarshe
Rigakafin: Bi shawarar da masana'anta suka ba da shawarar tashin hankali. Don masu jigilar kaya masu tsayi, yi amfani da masana'anta mai ƙarfi mai ƙarfi (misali, saƙa mai nauyi ko masana'anta mai faɗi).
Dogon lokaci mai zamewa lamba tare da abubuwa masu wuya ko muguwar abubuwa suna lalatar da murfin PTFE. Da zarar murfin ya tafi, filayen fiberglass ɗin da aka fallasa ya ɓace kuma ya kasa cikin sauri.
Rigakafi: Don aikace-aikacen zamewa (misali, layin dogo na jagora), yi amfani da cikakkar darajar PTFE tare da ingantacciyar juriyar abrasion ko ƙara tsiri. Lubrication na yau da kullun (man silicone mai darajar abinci) kuma na iya rage gogayya.
PTFE sanannen rashin aiki ne, amma wasu sinadarai suna kai hari - musamman a yanayin zafi.
A babban yanayin zafi, hulɗa tare da masu zuwa za ta lalata PTFE kai tsaye:
Narkakken alkali karafa (sodium, potassium) - cikakken lalata
Chlorine trifluoride, fluorine gas - tashin hankali dauki
Acids mai ƙarfi sosai - zaizayar ƙasa a hankali a yanayin zafi mai tsayi
Rigakafin: Ka guji waɗannan sinadarai gaba ɗaya. Don aikace-aikacen da suka ƙunshi oxidizers masu haɗari, yi amfani da wani abu daban ko tabbatar da masana'anta na PTFE ba a fallasa kai tsaye ba.
Shiga cikin dogon lokaci mai zafi mai zafi mai zafi, masu sakin silicone, ko mai abinci a cikin ƙananan pores na rufi na iya haifar da:
Carbonization da coking a ƙarƙashin rufin
Blisting da delamination lokacin zafi
Rigakafi: Tsaftace masana'anta akai-akai kafin ragowar su sami lokacin shiga. Don bayyanar mai mai nauyi, zaɓi maɗaukaki mai yawa (ƙididdigar zaren ƙididdigewa).
Tsabtace mara kyau abu ne na yau da kullun, abin hanawa na gazawar da wuri.
Abinci mai tauri, manne, tawada, ko wasu adibas galibi ana goge su da tawul ɗin ƙarfe, ulun ƙarfe, ko ƙwanƙwasa. Waɗannan kayan aikin sun lalata rufin PTFE . Da zarar an ɗora shi, dukiyar da ba ta da sanda ba ta ɓace, kuma gurɓatawar tana kama da sauƙi - haifar da mummuna.
Hanyar da ta dace: Yi amfani da goge filastik, spatulas na katako, ko goga na nailan mai laushi. Don ragowar taurin kai, jiƙa ko tausasa kafin a shafa.
PTFE kanta ba ta da ƙarfi ta hanyar sinadarai, amma ana iya kaiwa hari ga manne Layer (na kaset) ko mu'amala tsakanin shafi da substrate. Tsawon jikewa cikin:
Abubuwan kaushi mai ƙarfi (masu cire fenti, acetone)
Babban-pH wanka (bleach, caustic cleaners)
…na iya shiga ta cikin filaye kuma ya raunana haɗin kai tsakanin shafi da ƙasa.
Hanyar da ta dace: Yi amfani da sabulu mai laushi, ruwan dumi, ko masu tsabtace kayan abinci. Kurkura sosai.
Ko da lokacin da ba a yi amfani da shi ba, masana'anta na PTFE na iya raguwa idan an adana su da kyau.
PTFE yana da kyakkyawan juriya na yanayi, amma tsayin daka ga tsananin UV na waje zai haifar da:
A hankali tsufa surface
Chalking (fararen foda a saman)
Rage ƙarfin ƙarfi
Rigakafin: Don aikace-aikacen waje, zaɓi makin da aka daidaita UV. Don masana'anta da aka adana, ajiye shi a cikin duhu, wurin da aka rufe.
Idan murfin ya lalace, danshi yana shiga cikin gibin fiberglass kuma yana rage ƙarfin fiber. Acids da aka samar da ragowar abinci mai laushi suma suna lalata haɗin haɗin gwiwa.
Rigakafin: Ajiye masana'anta a cikin busasshen yanayi. Tsaftace kafin ajiya. Kar a bar masana'anta da aka yi birgima har tsawon watanni.
Nadawa na dogon lokaci a ƙarƙashin matsi mai nauyi yana haifar da ƙugiya na dindindin (makin gazawar da ba a kai ba).
Adana kusa da tushen zafi (bututun tururi, tanda) yana haifar da tsufan zafin jiki da wuri.
Ma'ajiyar da ta dace: Mirgine masana'anta a kwance akan ainihin, adana a tsaye idan zai yiwu, a cikin sanyi (10-30 ° C), bushe (<60% RH), wuri mai duhu.
Ba duk yadudduka na PTFE ake yin su daidai ba. Bambance-bambancen inganci yana shafar rayuwar sabis sosai.
Rashin isassun kauri, ramuka, kumfa na iska, ko ɓacin rai da ɓacin rai zai rage rayuwar sabis sosai. Samfura masu inganci sun haɗa da:
Cikakken encapsulation na gilashin zaruruwa
Ƙarfin mannewa tsakanin shafi da substrate
Babu ramuka ko ɓoyayyiya
Babban juriya gajiya
Tsarin saƙa, diamita na filament, da nauyin masana'anta na fiberglass suna ƙayyade aikin injinsa. Yadudduka na bakin ciki ko manya-manyan da ba su dace da yanayin aiki ba suna saurin lalacewa.
Aokai PTFE yana amfani da madaidaicin fiberglass substrates tare da ingantaccen saƙar saƙa da cikakken PTFE impregnation. Muna ba da bayanan fasaha akan ƙarfin juzu'i, kauri mai rufi, da ƙidayar pinhole.
Factor |
Yi Wannan |
Guji Wannan |
|---|---|---|
Zazzabi |
Ci gaba da ci gaba <260°C |
Ya wuce 260 ° C; m thermal keke |
Lankwasawa |
Yi amfani da babban radius, masana'anta na bakin ciki |
Kaifi mai kaifi, maimaituwa a wuri guda |
Tashin hankali |
Bi takamammen kewayon |
Yawan tashin hankali |
Tsaftacewa |
Filastik scrapers, m sabulu |
Ƙarfe scrapers, karfe ulu, ƙarfi ƙarfi |
Sinadaran |
Kauce wa narkakkar karafa, oxidizers masu karfi |
Fitarwa ga karafa masu aiki ko iskar fluorine |
Adana |
Mirgine a hankali, bushe bushe duhu |
Ninke, matsa lamba mai nauyi, kusa da zafi, bayyanar UV |
inganci |
Saya daga mashahurin masana'anta |
Ƙirƙira mai arha, mai sauƙin fata |
Aokai PTFE yana kera masana'anta mai zafin jiki na PTFE zuwa ma'auni masu inganci. Za mu iya taimaka muku zaɓi madaidaicin maki, kauri, da saƙa don aikace-aikacenku don haɓaka rayuwar sabis.
An bayar da bayanin da ke sama ta hanyar Jiangsu Aokai New Materials Technology Co., Ltd.
Don ƙayyadaddun bayanai, jagorar aikace-aikacen, da mafita na al'ada don yadudduka masu zafi na PTFE, kaset, bel ɗin raga, da ƙari:
Mr. Guo: +86 18944819998
Malam Liu: +86 13705266308
Muna bin ƙwararru da mutunci, muna ƙoƙarin samar da mafita guda ɗaya da sabis na la'akari.