Tsarin daidaitaccen tsarin tafiyar hawainar
Tsarin sarrafawa yana taka rawar gani a cikin tsarin shirye-shiryen kayan yumbu, kuma shine mabuɗin don tabbatar da amincin kayan yumbu da kayan aikin.
Tare da ci gaban al'umma, hanyar kasan-durƙɓƙakin hannun ta gargajiya, hanyar grouting, hanyar grouting, da sauransu hanya ba zata iya biyan bukatun zamani ba, don haka an haife sabon tsari da aka gyara. Ana amfani da kayan yalcin yalwa da yalwa a cikin nau'ikan hanyoyin 9 masu zuwa (nau'ikan busassun hanyoyi da 7 nau'ikan hanyoyin):
1. Dry mold
1.1 Matsa Pressing
Yanayin bushewa yana amfani da matsin lamba don danna kanshi foda a cikin wani siffar jiki. Asalinta shine cewa a ƙarƙashin aikin da karfi na waje, barbashi foda ya tabbatar da juna, kuma suna da tabbaci ta hanyar tashin hankali tashin hankali don kula da wani tsari. Babban lahani a jikinan da aka matsa a cikin jikin kore mai narkewa ne, wanda yake saboda tashin hankali na ciki tsakanin powderers da bangon bango, wanda ya haifar da asarar matsin lamba a cikin jiki.
Fa'idodin busassun latsa sune cewa girman jikin green ne daidai, aikin yana da sauƙi, kuma ya dace a fahimci yadda ake aiki; Abubuwan da ke cikin danshi da kwaro a cikin latsawar busasshiyar latsawa ba su da ƙasa, kuma bushewa da harbi da kuma saurin bugun jini ne. Ana amfani da shi musamman don samar da samfurori tare da siffofi masu sauƙi, da kuma rabo yana ƙarami. Farashin samarwa ya haifar ta hanyar suturar mold ba shine rashin amfani da matsakaiciyar bushewa ba.
1.2 latsa matsawa
Rashin latsawa shine hanyar tsari na musamman wanda aka haɓaka akan tushen yanayin bushewar gargajiya. Yana amfani da matsin lambar watsa ruwa don amfani da matsin lamba a ko'ina zuwa foda a cikin ƙirar na ciki daga kowane kwatance. Saboda daidaito na matsin lamba na ruwa, foda yana ɗaukar wannan matsin lamba iri ɗaya a cikin dukkan hanyoyi, don haka bambance bambance a cikin yawan ƙwararrun greenity za a iya guje wa.
Rashin matsawa ne zuwa rigar jakar jakar isaticatic latsa da bushe jakar isating. Rigar jakar isating na iya samar da samfurori tare da siffofi masu hade, amma zai iya yin aiki kawai. Jaka jakar hanyata tana iya fahimtar ci gaba da atomatik, amma zaka iya samar da kayayyaki tare da siffofi masu sauki kamar square, zagaye, da kuma sassan tsallaka ne. Isostatic pressing can obtain a uniform and dense green body, with small firing shrinkage and uniform shrinkage in all directions, but the equipment is complex and expensive, and the production efficiency is not high, and it is only suitable for the production of materials with special requirements.
2. Rigar forming
2.1 Grouting
Tsarin sarrafawa mai kyau yana kama da tef ɗin tef, bambanci shine tsarin da aka gyara ya haɗa da tsari mai narkewa da tsarin coarmulation na jiki. Rashin lafiya ta jiki yana cire ruwa a cikin slurry ta hanyar aikin ƙarfin gyps ɗin gypsum mold. Ca2 + da rushewar farfajiya na farfajiya ta ƙara ion ƙarfin ionic ƙarfi na slurry, wanda ya haifar da ƙoshin slurry.
A karkashin aikin rashin farin ciki da coaradarin kwalliya, ana ajiye barbashi foda a jikin bango na Gypsum. Grouting ya dace da shirye-shiryen manyan-sikelin sassan yanki mai hade, amma yawan ƙwarewar ma'aikata sun yi yawa, kuma ba ya dace da ayyukan sarrafa kansu ba.
2.2 zafi mutu jefa
Zafi mutu casting shi ne hade ceramic foda tare da m (paraffin) a wani matsanancin zafin jiki (60 ~ 100 ℃) don samun slurry don zafi mutu slurry don zafi mutu slurry don zafi mutu slurry. Ana allurar da slurry a cikin m karfe a ƙarƙashin aikin matsa lamba, kuma ana kiyaye matsin lamba. Sanyaya, nise don samun kakin zuma fanko, da kakin zuma blank ne a ƙarƙashin kariya foda don samun goron gangarce da kuma samun kore mai tsananin zafi don zama porces.
Green naman da aka kirkira ta hanyar mutuƙar abincin yana da tsari na ciki yana da madaidaicin tsarin ciki, ƙarancin sutura mai ƙarfi, kuma ya dace da kayan masarufi, kuma ya dace da kayan masarufi daban-daban. A zazzabi na kakin zuma slurry da ƙwararrun yana buƙatar a kula da ƙwararru, in ba haka ba zai haifar da ƙirƙirar masana'antu, da kuma aikin harbe-harben hawa yana da yawa da kuma yawan haɓaka mataki na da yawa yana da girma.
2.3 set
Cigaba na tef don cikakken haɗuwa ceramic foda tare da babban adadin ƙwayar cuta, da kuma amfani da slurry ga na'urar slurry, da kuma amfani da slurry zuwa sarrafa keken. Yana gudana zuwa bel ɗin mai isar ta hanyar ciyar da bututun ƙarfe, kuma fim ɗin yana samun bayan bushewa.
Wannan tsari ya dace da shirye-shiryen kayan fim. Don samun sassauci mafi kyau, ana buƙatar ƙa'idodin kwayoyin halitta, kuma ana buƙatar sigogin aikin, in ba haka ba zai haifar da lahani kamar yadda peeling na fulawa ko mai wuya peeling. Kwayoyin kwayoyin da aka yi amfani da shi mai guba ne kuma zai haifar da gurbata yanayin muhalli, da kuma karancin mai guba ya kamata a yi amfani da shi don rage gurbata muhalli.
2.4 allurar gel na gyara
Fasahar allurar gel ta hanyar kirkirar zane ce da aka fara aiwatar da tsarin binciken farko da masu bincike a farkon shekarun 1990s. A matsayinsa shine amfani da mafita na kayan monomer wanda ke yin kwalliya cikin babban ƙarfi, a gefe da aka haɗa gels na polymer.
A slurry na yumbu na yumbu da aka narkar da a cikin wani bayani na kwayoyin halitta ana jefa shi cikin mold, kuma cakuda cakuda polymerizes don samar da wani geloled sashi. Tun daga gefe da aka danganta polymer da aka haɗa ta ƙunshi 10% -20% (crtioniltionarshe taro) polymer, yana da sauƙi a cire sauran ƙarfi daga tashar bushewa. A lokaci guda, saboda ƙarshen haɗin polymer, polymer ba za su iya ƙaura tare da sauran ƙarfi yayin aiwatar bushewa ba.
Ana iya amfani da wannan hanyar don kereayan lokaci guda da kuma kayan ƙarfe na ƙarfe, wanda zai iya samar da yanki mai siffa, da kuma ƙarfin ƙarfin hali yana da girma kamar 20-30psa ko fiye, wanda za'a iya magance shi. Babban matsalar wannan hanyar ita ce cewa yawan shrinkage na jikin jikin ya zama mai girma a lokacin tsarin densazawa, wanda cikin sauki yake haifar da nakasar jiki; Wasu monomers na kwayoyin halitta suna da hana opygen, wanda ke haifar da saman kwasfa ya faɗi; Saboda yawan zafin jiki da ke haifar da tsari na polymerization na Polymeriations, wanda ke haifar da awo ga wanzuwar damuwa na ciki, wanda ke haifar da blanks da za a karya da sauransu.
2.5 kai tsaye Surdiation allurar rigakafi
Direction Sigurin Direct Hection Mold Fasaha Fasaha ne wanda Eth Zurich: wanda za'a iya canzawa ta hanyar slurrostatically, to ana iya canzawa ta hanyar electrolyy phyprostaticy, to ana iya canzawa ta hanyar electrolyy phyprostes, to, ana iya canzawa ta hanyar controllyates, to slurry ana allurar a cikin m mold.
Sarrafa cigaban halayen sunadarai yayin aiwatarwa. Halin da ya faru kafin gyara yanayin gyara yana gudana a hankali, da kuma amsawar da aka sa ta zama ƙasa, kuma amsawar ta haɗu, da slurry ya miƙa kansa ne ya zama mai ƙarfi. Jikin kore kore yana da kyawawan kayan aikin injiniya da ƙarfi zai iya kaiwa 5kpa. An rufe jikin koren, bushe kuma ya yi zunubi don samar da sashin yumɓu na siffar da ake so.
Amfaninta shine cewa ba ya buƙatar ko kawai yana buƙatar karamin adadin kayan kwayoyin halitta (ƙasa da ƙwararrun jikin ya yi girma (55% ~ 70%), kuma yana iya samar da manyan sassan yanki mai tsayayye. Hasashenta shine cewa ƙari suna da tsada, kuma ana sakin gas a lokacin da.
2.6 alluna
An dade ana amfani da ƙwararrun allurar rigakafi a cikin ƙayyadaddun samfuran filastik da ƙarfin ƙarfe. Wannan tsari yana amfani da ƙarancin zafin jiki na ƙwayoyin thermoplastical ko zazzabi mai zafi na ƙwayar thermosetting. Foda mai ɗaukar wuta da kwayoyin halitta suna gauraye a cikin kayan haɗi na musamman, sannan a allura cikin ƙirar mpa). Saboda tsananin matsin lamba na mold, barces ɗin da aka samo suna da madaidaicin madaidaici, mai laushi sosai da tsarin aiki; Amfani da kayan aikin da aka tsara na musamman na musamman yana inganta haɓakar samarwa.
A ƙarshen 1970s da farkon 1980s, ana amfani da tsari na allurar rigakafi zuwa ga gyaran sassan yanki. Wannan tsari yana gane gyaran filastik na kayan bakarare ta ƙara yawan kwayoyin halitta, wanda shine tsarin ƙirar filastik na fari. A cikin ingantaccen fasahar allurar da aka yi, kamar yadda polyethylene, polystyrene), ƙwayoyin phenstrene), ko kuma kayan kwalliya na phenstrene kamar yadda aka tsara ruwa mai narkewa don inganta ƙwayar ƙwayar tsallake da kuma tabbatar ingancin jikoki.
Tsarin allura yana da fa'idodin babban mataki na aiki da madaidaicin girman abin da babu komai. Koyaya, abun ciki na kwayar halitta a cikin jikin kore na kayan yumbu shine babba kamar 50vol%. Yana ɗaukar lokaci mai tsawo, har ma da kwanaki da yawa zuwa da dama na kwanaki, don kawar da waɗannan abubuwan kwayoyin halitta a cikin tsarin sunawar suna da kyau, kuma yana da sauƙi a haifar da lahani masu inganci.
2.7 Colloidal allurar gyada
Don magance matsalolin da yawa na kwayoyin halitta da aka kara da wahalar kawar da matsaloli a cikin tsarin kirkirar ƙwararraki don ganin ɓataccen allurar colloidal. forming.
Manufar asali ita ce hada kananan kayan kwalliya tare da allurar rigakafi, ta amfani da kayan aikin allura da kuma sabon fasahar kiji da ke bayar da tsari na Colloidal. Wannan sabon tsari yana amfani da kasa da 4WT.% Na kwayoyin halitta. Smallaramin adadin abubuwan da kwayoyin halitta ko kwayoyin halitta a cikin dakatarwar ruwa ana amfani da su da sauri sa polymerization na kwayoyin halitta, wanda a ko'ina cikin ciyawar foda. Daga gare su, ba wai kawai lokacin digiri ba shi daqaitaccen taqaitaccen yanayi, amma kuma yiwuwar taɓarɓarɓewa da aka rage shi sosai.
Akwai babban bambanci tsakanin allurar gyaran reramics da kuma matsakaicin kyamarar. Babban bambanci shine farkon na nau'in zane na filastik, kuma ƙarshen na na slurry ne, wato, slurry bashi da filastik kuma abu ne mara amfani. Saboda slurry bashi da filastik a cikin m molloidal, da gargajiya ra'ayin gargajiya na ceramic rashin daidaituwa ba za a iya kaiwa. Idan an hada da moldoidal mai narkewa tare da allurar rigakafi, allurar allurar colloidal da kuma sabon fasahar yin amfani da kayan kwalliya ta Colloidal a cikin tsari na zamani.
Sabuwar aiwatar da kayan adon na colloidal mai narkar da Bramics ya bambanta da janar na kananan allon da na gargajiya. Amfanin babban digiri na sarrafa kayan aiki shine sakin kayan aiki na tsari, wanda zai zama begen samar da masana'antu na masana'antu mai fasaha.
Lokaci: Jan-18-2022