High zafin jiki juriya PTFE tube ga 3D printer

Menene PTFE?

PTFE wanda aka fi sani da "sarkin filastik", polymer polymer wanda aka yi da tetrafluoroethylene azaman monomer.Dokta Roy Plunkett ne ya gano shi a shekara ta 1938. Wataƙila har yanzu kuna jin baƙon wannan abu, amma kuna tunawa da kwanon da ba na sanda ba da muka yi amfani da shi?An lulluɓe kwanon da ba na sanda ba a saman kwanon rufin, don kada abincin ya manne a kasan kwanon rufin, wanda ke nuna ƙarfin zafin jiki na PTFE da halayen lubrication na PTFE.A zamanin yau, PTFE foda albarkatun kasa ana yin su a cikin kayayyakin daban-daban siffofi, kamar PTFE tubes, PTFE bakin ciki film, PTFE sanduna, da PTFE faranti, wanda duk ana amfani da daban-daban filayen.Na gaba, mun tattauna aikace-aikacen bututun PTFE a cikin na'urorin firinta na 3D.

Shin PTFE mai guba ne?

Batun ko PTFE mai guba ne mai rikitarwa kuma PTFE a zahiri ba mai guba bane.

Amma lokacin da aka ƙara PFOA (Perfluorooctanoic Acid) a baya zuwa abubuwan PTFE, an saki toxin lokacin amfani da shi a yanayin zafi mai yawa.PFOA yana da wuyar raguwa daga muhalli, kuma yana iya shiga cikin mutane da sauran kwayoyin halitta ta hanyar abubuwa na jiki, iska da ruwa, kuma a tsawon lokaci zai iya haifar da ƙananan yawan haihuwa da sauran cututtuka na tsarin rigakafi.Amma yanzu hukumomi sun dakatar da PFOA don ƙara shi cikin abubuwan PTFE.Duk rahotannin gwajin albarkatun mu kuma sun nuna babu wani ɓangaren PFOA.

Me yasa firintocin 3D suke amfani da bututun PTFE?

Tare da saurin haɓakar The Times, firintar 3D fasaha ce mai saurin ƙirƙira, kuma aka sani da masana'anta ƙari.Yanayi ne na haɗawa ko sarrafa kayan da ke ƙarƙashin ikon kwamfuta don samar da abubuwa masu girma uku, gabaɗaya ta yin amfani da kwayoyin ruwa ko foda don haɗawa tare kuma a ƙarshe suna gina abubuwa a layi ɗaya.A halin yanzu, 3D bugu gyare-gyaren fasaha ne gaba ɗaya hada: narkewa ajiya Hanyar, kamar amfani da thermoplastic, na kowa crystal tsarin karfe kayan, ta gyare-gyaren gudun ne jinkirin, da kuma kayan narkewa fluidity ne mafi alhẽri;

Koyaya, firintocin 3D suna da tarihin tarihin ciwon kai, mai sauƙin toshewa!Duk da cewa gazawar firinta na 3D ba ta da yawa, da zarar ta faru, ba kawai zai shafi ingancin bugu ba, har ma da bata lokaci da kayan bugu, har ma da lalata injin.Mutane da yawa suna zargin cewa bututun makogwaro ya yi zafi sosai saboda an yi shi da ƙari.Saboda kayan aikin injiniya suna buƙatar babban zafin jiki mai ci gaba, abubuwan da ake buƙata don abubuwan haɗin gwiwa suna da girma sosai.Don haka, firinta na 3D yana amfani da bututun PTFE azaman bututun ciyarwa.Yawancin albarkatun kasa suna buƙatar jigilar su zuwa shugaban firinta a cikin yanayin narkewa, kuma bututun sufuri dole ne ya cika buƙatun sararin samaniya na firinta, don haka yanzu masana'antun da yawa sun canza zuwa bututun ƙarfe na fluorine na ƙarfe, dragon fluorine na ƙarfe da bakin karfe. thermal watsin ne low, iya yadda ya kamata rage yawan zafin jiki na makogwaro tube, da baƙin ƙarfe fluorine dragon tube, plugging gazawar kudi ne muhimmanci rage da yawa.Don haka wannan shine mafi kyawun zaɓi don firintocin 3D.