PC guduro allura gyare-gyaren
Short Bayani:
PC guduro (polycarbonate) allura gyare-gyaren sassa ana amfani da ko'ina a kayayyakin lantarki, lantarki kayan aiki bawo da kayayyakin lantarki.
Ana amfani da sassan gyare-gyaren resin PC mai yadu a cikin kayayyakin lantarki, bawo na kayan aikin lantarki da kayayyakin lantarki.
Menene PC resin?
Mene ne guduro na PC (polycarbonate) wanda aka fi sani da polycarbonate, saboda kyawawan kayan aikin injiniyar sa, wanda aka fi sani da manne mai ɗauke da harsashi. PC yana da halaye na ƙarfin inji mai ƙarfi, kewayon zafin jiki mai kyau, aikin rufin lantarki mai kyau (amma ƙarancin baka baya canzawa), kwanciyar hankali mai kyau da gaskiya.
Ainihin launi na PC bashi da launi kuma bayyane. Za'a iya samun launuka daban-daban masu haske, masu haske da haske da haske yaduwa ta hanyar ƙara Toner ko master master. Wannan yana sauƙaƙa yin tabarau na fitila da sauran sassa masu launuka iri daban-daban.PC kuma tana da samfuran da yawa da aka gyara, kamar su fiber gilashi, filler ma'adinai, mai kashe sinadarin wuta da sauran robobi.
PC yana da rashin ruwa mai kyau da kuma yawan zafin jiki mai aiki, don haka aiki da yawancin maki na kayan da aka gyara yana buƙatar tsari na musamman na filastik.
Launuka daban-daban bayan ƙara Toner ko masterbatch
Launi na asali na resin PC
Sigogi na zahiri na resin PC
Yawa: 1.18-1.22 g / cm ^ 3 linzamin faɗaɗaɗɗen linzami: 3.8 * 10 temperature -5 cm / C yanayin zafin yanayin nakasa: 135 C ƙananan zafin jiki - 45 CPC (Polycarbonate) ba shi da launi, mai haske, mai juriya mai zafi, mai juriya mai tasiri, harshen wuta mai kare harshen wuta, kuma yana da kyawawan kayan aikin injina masu amfani da zafin jiki. Idan aka kwatanta da polymethyl methacrylate, polycarbonate yana da tasiri mai kyau na juriya, matattarar ruwa mai kyau da aiki mai kyau. Yana da jinkirin harshen wuta UL94 V-2 ba tare da ƙari ba. Jurewar lalacewar polycarbonate mara kyau ne. Wasu na'urorin polycarbonate don aikace-aikace masu saurin lalacewa suna buƙatar kulawa ta farfajiyar musamman.
Me ake amfani da guduro na PC?
Kayan PC yana da juriya mai zafi mai ƙarfi, ƙarfi mai ƙarfi, tauri mai kyau, juriya mai tasiri, jinkirin harshen wuta, yawan amfani da yanayin zafin jiki, rashin yawan guba, nuna gaskiya har zuwa 90%, da kyawawan kayan masarufi a yanayin amfani da zafin jiki na yau da kullun. Tsarin girma mai girma, ƙarancin raguwa yayi ƙasa ƙwarai, gabaɗaya 0.1% ~ 0.2%. An yi amfani dashi ko'ina cikin: kayan lantarki, hasken ido, kayan aikin likitanci, kayan tebur, injina da sauran kayayyaki da kayan aiki.
Farantin 'ya'yan itace masu gaskiya
Kuskuren PC mai kariya
Tabbacin & fitilar fitilar PC mai haske
Ctionarshen shinge na resin PC
PC allura gyare-gyaren gidaje
PC fitila na rufe
Mene ne allura gyare-gyaren aiwatar da PC guduro abu?
1. Maganin filastik
PC yana da mafi girma sha ruwan sha. Dole ne a preheated da bushe kafin aiki. PC mai tsabta ya bushe a 120 C. Wanda aka gyara PC yawanci ana bushe shi a 110 C fiye da awanni 4. Lokacin bushewa bai kamata ya wuce awa 10 ba. Gabaɗaya, ana iya amfani da hanyar extrusion ta iska zuwa iska don tantance ko bushewa ya wadatar.
Matsakaicin kayan sake amfani dashi zai iya kaiwa 20%. A wasu lokuta, za a iya amfani da kayan da aka sake yin amfani da 100%, kuma ainihin nauyin ya dogara da ƙimar ingancin samfurin. Abubuwan da aka sake amfani da su ba za su iya haɗa nau'ikan ƙarancin launuka daban-daban a lokaci guda ba, in ba haka ba abubuwan da aka gama za su lalace sosai.
2. Zaɓin Injin Injin Allura
Saboda tsada da wasu dalilai, kayan PC yanzu suna amfani da kayan da aka gyara, musamman samfuran lantarki, amma kuma suna buƙatar ƙara ƙarfin wuta. A kan aiwatar da samar da wuta-retardant PC da sauran roba gami kayayyakin, da ake bukata na plasticizing tsarin allura gyare-gyaren inji ne mai kyau hadawa da lalata juriya. Plasticwaƙwalwar filastik na al'ada yana da wahalar cimmawa. Lokacin zaɓin da siyayya, dole ne ya zama tabbatacce. Ya kamata a bayyana a gaba.
3. Zanen Mold da Kofa
Yanayin zafin gama gari na yau da kullun shine 80-100 C, tare da fiber gilashi shine 100-130 C, ana iya amfani da ƙananan kayayyaki ƙofar allura, zurfin ƙofa ya zama 70% na ɓangaren da ya fi kauri, sauran ƙofofin suna da zobe da rectangular.
Ofar da ta fi girma, ita ce mafi kyau don rage lahani sakamakon yawan sausayen robobi. Zurfin ramin shaye shaye ya zama kasa da 0.03-0.06mm, kuma mai gudu ya zama gajere da zagaye-wuri. Gangaren demoulding gabaɗaya game da digiri 30'-1 ne
4. narkewar zafin jiki
Ana iya amfani da hanyar allurar iska don ƙayyade yawan zafin jiki na aiki. Gabaɗaya, yawan zafin jiki na aiki na PC shine 270-320 C, kuma wasu kwaskwarima ko ƙananan nauyin ƙwayar PC shine 230-270 C.
5. Saurin allura
Abu ne gama gari a yi amfani da saurin allura cikin sauri don siffatawa, kamar sauyawa da kashe kayan aikin lantarki. Na kowa yana jinkirin zuwa saurin samfur.
6, matsawar baya
Matsin baya na kimanin bar 10 za'a iya ragewa yadda yakamata idan babu alamun tashin jiragen sama da batsa.
7. Lokacin tsarewa
Idan kayan sun kasance a zazzabi mai tsayi na tsayi da yawa, zai lalace, ya saki CO2 ya koma rawaya. Kada a tsabtace ganga tare da LDPE, POM, ABS ko PA. Yi amfani da PS don tsaftacewa
Guduro na PC yana ɗayan abubuwa huɗu da aka fi amfani da su filastik. Mestech ta daɗe tana amfani da robobi na PC da gami da kayan aikin allura don samar da ɓangarorin filastik daban-daban. Mun jajirce don bauta wa abokan ciniki tare da gyare-gyare da allurar gyare-gyaren wannan nau'in samfuran. Idan ya cancanta, da fatan za a tuntube mu.
