Hanyar Shiri Na Babban Ƙarfin Graphite Silicon Carbide Crucible don Narke Karfe

Hanyar shiri na babban ƙarfigraphite silicon carbide crucibledon narke karfe ya haɗa da matakai masu zuwa: 1) shirye-shiryen albarkatun kasa; 2) hadawa na farko; 3) bushewar kayan abu; 4) murkushewa da nunawa; 5) shirye-shiryen kayan abu na biyu; 6) haɗuwa na biyu; 7) latsawa da gyare-gyare; 8) yankan da datsa; 9) bushewa; 10) glazing; 11) harbe-harbe na farko; 12) ciki; 13) harbi na biyu; 14) shafi; 15) gama samfurin. Crucible da aka samar ta amfani da wannan sabon tsari da tsarin samarwa yana da ƙarfin juriya mai zafi da juriya na lalata. Matsakaicin tsawon rayuwar crucible ya kai watanni 7-8, tare da tsari na cikin gida da mara lahani, ƙarfi mai ƙarfi, bangon bakin ciki, da kyakkyawan yanayin zafi. Bugu da ƙari, glaze Layer da shafi a saman, tare da bushewa da yawa da tafiyar matakai na harbe-harbe, suna haɓaka juriyar lalata samfurin da rage yawan kuzari da kusan 30%, tare da babban matakin vitrification.

Wannan hanya ta ƙunshi filin simintin ƙarfe mara ƙarfe, musamman hanyar shirye-shirye na babban ƙarfin graphite silicon carbide crucible don narkewar ƙarfe.

[Fasahariyar Fasaha] Musamman graphite silicon carbide crucibles ana amfani da su musamman a cikin simintin ƙarfe mara ƙarfe da ƙirƙira, haka kuma a cikin farfadowa da tace karafa masu daraja, da kuma samar da samfuran zafi mai zafi da lalata da ake buƙata don robobi, yumbu, gilashi, siminti, roba, da masana'antar magunguna, da kuma kwantena masu jure lalata da ake buƙata a masana'antar petrochemical.

Abubuwan da ke wanzuwa na musamman na silicon carbide crucible formulations da tsarin samarwa suna samar da samfuran tare da matsakaicin tsawon kwanaki 55, wanda gajere ne. Kudin amfani da samarwa na ci gaba da karuwa, kuma yawan sharar da ake samu kuma yana da yawa. Don haka, bincika sabon nau'in graphite silicon carbide crucible na musamman da kuma tsarin samar da shi matsala ce ta gaggawa don warwarewa, saboda waɗannan ƙera kayan marmari suna da aikace-aikace masu mahimmanci a fannonin sinadarai na masana'antu daban-daban.

[0004]Domin magance matsalolin da ke sama, an samar da hanyar shirya manyan silikon carbide crucibles na graphite mai ƙarfi don narkewar ƙarfe. Kayayyakin da aka shirya bisa wannan hanyar suna da juriya ga yanayin zafi da lalata, suna da tsawon rayuwar sabis, kuma suna samun tanadin makamashi, rage fitar da hayaki, kare muhalli, da yawan sake yin amfani da sharar gida yayin samarwa, yana haɓaka zagayawa da amfani da albarkatu.

Hanyar shiri na babban ƙarfin graphite silicon carbide crucibles don ƙarfe narke ya haɗa da matakai masu zuwa:

1. Shirye-shiryen albarkatun kasa: Silicon carbide, graphite, lãka, da silicon karfe ana sanya su a cikin hoppers daban-daban na su ta crane, kuma shirin PLC yana sarrafa fitarwa da auna kowane abu ta atomatik gwargwadon rabon da ake buƙata. Bawuloli na huhu suna sarrafa fitarwa, kuma an saita aƙalla na'urori masu auna nauyi biyu a ƙasan kowane hopper na sinadarai. Bayan an auna, ana sanya kayan a cikin injin hadawa ta keken motsi ta atomatik. Ƙarin farko na silicon carbide shine 50% na adadin sa.
2. Hadawa ta biyu: Bayan an gauraya danyen a injin hadawa, sai a fitar da su a cikin buffer hopper, sannan a dauke kayan da ke cikin buffer hopper zuwa wurin hadawa da bucket lif don hadawa na biyu. Ana saita na'urar cire baƙin ƙarfe a tashar fitarwa na lif guga, kuma an saita na'urar ƙara ruwa sama da hopper don ƙara ruwa yayin motsawa. Adadin ƙara ruwa shine 10L/min.
3. Bushewar kayan abu: An bushe kayan da aka rigaya bayan haɗuwa a cikin kayan bushewa a zazzabi na 120-150 ° C don cire danshi. Bayan cikakken bushewa, ana fitar da kayan don sanyaya yanayi.
4. Murkushewa da nunawa: Busassun kayan da aka dunkule sun shiga cikin injin murkushewa da na'urar tantancewa don murkushe su, sannan su shiga injin murkushewa don kara murkushewa, kuma a lokaci guda suna wucewa ta cikin kayan aikin tantance ragargaza guda 60. Ana dawo da barbashi da suka fi 0.25mm don sake yin amfani da su don ci gaba da murƙushewa, murƙushewa, da dubawa, yayin da ake aika barbashi ƙasa da 0.25mm zuwa hopper.
5. Shirye-shiryen kayan abu na biyu: Abubuwan da ke cikin hopper ana jigilar su zuwa injin batching don shiri na biyu. Sauran 50% na silicon carbide an ƙara yayin shirye-shiryen sakandare. Ana aika kayan bayan shiri na biyu zuwa na'ura mai haɗawa don sake haɗuwa.
6. Hadawa ta biyu: A lokacin tsarin hadawa na biyu, ana ƙara wani bayani na musamman tare da danko a cikin hopper ta hanyar bayani na musamman yana ƙara na'urar tare da takamaiman nauyi. Maganin na musamman yana auna ta guga mai auna kuma an ƙara shi a cikin hopper mai haɗuwa.
7. Latsawa da gyare-gyare: Ana aika kayan bayan hadawa ta biyu zuwa na'ura mai ɗaukar nauyi na istatic. Bayan loading, compaction, vacuuming, da kuma tsaftacewa a cikin gyare-gyare, ana danna kayan a cikin injin matsi na isostatic.
8. Yankewa da datsa: Wannan ya haɗa da yanke tsayi da datsa burbushin ƙulle-ƙulle. Ana yin yankan ta hanyar na'ura don yanke ƙugiya zuwa tsayin da ake bukata, kuma an gyara burrs bayan yankan.
9. Bushewa: Za a iya yin busasshen, bayan an yanke shi kuma an gyara shi a mataki na (8), ana aika shi zuwa tanda mai bushewa don bushewa, tare da bushewa da zafin jiki na 120-150 ° C. Bayan bushewa, ana kiyaye dumi don 1-2 hours. Ana amfani da tanda mai bushewa tare da tsarin daidaitawar bututun iska, wanda ya ƙunshi faranti na aluminum masu daidaitawa da yawa. Wadannan faranti na aluminium masu daidaitawa ana shirya su a bangarorin biyu na ciki na tanda, tare da bututun iska tsakanin kowane faranti guda biyu na aluminum. Ana daidaita tazarar da ke tsakanin kowane faranti na aluminum guda biyu don daidaita bututun iska.
10. Glazing: Ana yin glaze ta hanyar haɗa kayan glaze da ruwa, ciki har da bentonite, yumbu mai laushi, foda gilashi, feldspar foda, da sodium carboxymethyl cellulose. Ana amfani da glaze da hannu tare da goga yayin glazing.
11. Harba na farko: Ana harba ƙugiya tare da ƙyalli mai shafa sau ɗaya a cikin kiln na awanni 28-30. Don inganta aikin harbe-harbe, an saita gadon kiln labyrinth tare da tasirin rufewa da toshewar iska a ƙasan murhun. Kwancen gadon yana da kasan auduga mai rufewa, kuma a sama da audugar da aka rufe, akwai wani bulo na rufewa, wanda ya zama gadon kiln labyrinth.
12. Impregnation: An sanya kullun da aka kora a cikin tanki na impregnation don vacuum da matsa lamba. Ana jigilar maganin impregnation zuwa tanki mai cikawa ta bututun da aka rufe, kuma lokacin ɗaukar ciki shine mintuna 45-60.
13. Harba na biyu: Ana sanya ciyawar da aka yi ciki a cikin kasko don harbi na biyu na awanni 2.
14. Rufewa: An lulluɓe crucible bayan harbe-harbe na biyu tare da fentin resin acrylic na tushen ruwa a saman.
15. Samfurin da ya ƙare: Bayan an gama rufewa, an bushe saman, kuma bayan bushewa, an tattara crucible kuma a adana shi.