Babban kayan aikin thermal namasana'antu narkewa tanderuya hada da calcination da sintering makera, electrolytic tank damurhun wuta.An gina rufin yanki na harbe-harbe na kiln rotary gabaɗaya tare da bulogin alumina masu tsayi, kuma ana iya amfani da tubalin yumbu azaman rufin sauran sassa.Ana ɗora wani Layer na zaren da ake ji da shi akan rufin rufin zafi kusa da harsashi na tanderun, sa'an nan kuma an gina bulo mai nauyi ko bulo mai nauyi.Ingancin refractory castable zuba.
An yi harsashin tantanin halitta na electrolytic da farantin karfe, sannan a sanya wani Layer na allo na insulation ko fiber refractory a ciki na harsashi, sannan a gina bulo mai haske ko kuma a zubar da simintin gyaran wuta, sannan a gina bulo mai yumbu don ginawa. samar da wani Layer mara aiki, kuma sel electrolytic yana aiki A Layer za a iya yin shi ne kawai da carbon ko silicon carbide refractory kayan tare da kyawawan halayen lantarki, don tsayayya da shigar da narkakkar aluminum da kuma yashwar fluoride electrolyte.A da, aikin bangon tantanin halitta na sel electrolytic an gina shi gabaɗaya tare da tubalan carbon.A cikin 'yan shekarun nan, Japan da wasu ƙasashe a yammacin Turai sun yi amfani da tubalin silicon carbide tare da silicon nitride don gina su, kuma sun sami sakamako mai kyau.
The aiki Layer a kasa na electrolytic cell gaba daya gina carbon tubalan tare da kananan gidajen abinci da kuma cika da carbon manna don hana shigar da aluminum bayani da kuma inganta conductivity.
Aluminum da aka fi amfani da shikayan aikin narkewaita ce tanderu reverberatory.Rufin tanderun da ke hulɗa da maganin aluminium an gina shi gabaɗaya tare da tubalin alumina masu girma tare da abun ciki na A1203 na 80% -85%.A lokacin da ake narka tsaftataccen ƙarfe na aluminium, ya kamata a yi amfani da bulo na mullite ko tubalin corundum.A wasu masana'antu, tubalin silicon carbide hade da silicon nitride ana amfani dashi don masonry akan sassan da ke da saurin lalacewa da lalacewa, kamar gangaren murhu da kayan aluminium na sharar gida.Hakanan ana amfani da tubalin siliki carbide mai ɗaurin kai ko silikon nitride a matsayin bulogi tare da tubalin zircon.Don toshewar kanti na aluminium, tasirin vacuum casting refractory fiber yana da kyau.Tushen tanderun da ba sa tuntuɓar maganin aluminium gabaɗaya ana gina su ne da tubalin yumbu, simintin yumɓun yumɓu ko robobi masu jan ƙarfe.Domin hanzarta saurin narkewa da adana kuzari, ana amfani da bulo-bulo masu nauyi, simintin gyare-gyare masu nauyi da samfuran fiber mai raɗaɗi gabaɗaya azaman yadudduka masu hana zafi.
Aluminum smelting induction crucible makera shima ana amfani da kayan aiki akai-akai.Gabaɗaya an yi lullubi da babban simintin alumina mai jujjuyawa ko kayan raming tare da abun ciki na A1203 na 70% -80%, kuma corundum refractory kankare ana amfani da shi azaman rufi.
Aluminum da aka narkar da shi yana fitowa daga mashin aluminium na tanderun ta hanyar tanki mai gudana.Gabaɗaya rufin tankin an yi shi da tubalin siliki carbide, kuma akwai kuma tubalan da aka riga aka kera na yashin silica.Idan an yi amfani da katangar da aka riga aka yi amfani da shi azaman rufin tanki, ya kamata a lulluɓe saman da yashin silica mai gauraya ko Yi amfani da babban simintin alumina da aka haɗa da silica sand refractory castable azaman kariya mai kariya.
Lokacin aikawa: Fabrairu-28-2023