Babban kayan aikin narkar da ƙarfe mara ƙarfe shine tanderun ƙarfe marasa ƙarfe. Yin nazarin buƙatun iri-iri da ingancin kayan da ba sa ƙarfe saboda ci gaban fasaha na masana'antar narkar da ƙarfe mara ƙarfe ya kamata ya zama babban aikin masana'antar narkar da ƙarfe don tsawaita rayuwar tanderun ƙarfe marasa ƙarfe da kuma ƙara yawan samarwa.
1. Masana'antar tace tagulla
Tsarin samar da jan ƙarfe shine wanda aka fi amfani da shi a cikin nau'ikan ƙarfe marasa ƙarfe. Tsarin samar da jan ƙarfe a ƙasata ba wai kawai ya haɗa da dukkan hanyoyin jan ƙarfe a duniya ba, har ma ya haɗa da hanyoyi na musamman a ƙasata, kamar hanyar narkar da jan ƙarfe ta azurfa da ƙasan iskar oxygen. Tanderu mai narkewa.
A tsarin narkewar tagulla ta wuta, bambancin shine galibi a cikin samar da matte na tagulla, yayin da busawar mai juyawa da tace tagulla suka zama iri ɗaya.
Saboda yawan zafin jiki a cikin hasumiyar amsawar wutar lantarki, iska mai saurin gudu da ke gauraya da narkewar narkewa tana lalata hasumiyar amsawar. A halin yanzu, ana amfani da tubalan magnesia-chrome da aka haɗa. A lokaci guda, don kare tubalan magnesia-chrome da aka haɗa, ana haɗa layuka da yawa na jaket ɗin ruwa na farantin tagulla a cikin ginin tubali, kuma ana shirya bututun jan ƙarfe mai sanyaya ruwa ko jaket ɗin ruwa na farantin tagulla a tsaye tsakanin ginin tubali da harsashi. , saman hasumiyar amsawa da yankin ƙananan zafin jiki na sama an gina su da tubalan magnesia-chrome na yau da kullun. A cikin ɓangaren haɗin gwiwa tsakanin hasumiyar amsawa da saman tankin sedimentation (haɗin da ke tsakanin tankin sedimentation da bututun hayaƙi mai tasowa), yana fuskantar zaftarewa da tsatsa mai ƙarfi na narkewar zafin jiki mai zafi da ƙura mai ɗauke da iska mai zafi, kuma rufin yana lalacewa cikin sauƙi, don haka yawanci ana amfani da jan ƙarfe mai laushi. Tsarin tubalan magnesia-chrome masu inganci waɗanda aka haɗa tare da bututun da ke hana tamping ko jaket ɗin ruwa na jan ƙarfe.
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2. Masana'antar gubar da zinc
Tanderun iska mai hana gubar-zinc
Tanderu mai fashewa ta hanyar amfani da gubar-zinc wani tanderu ne na musamman wanda ke narkar da gubar ƙarfe guda biyu da zinc a lokaci guda a cikin na'ura ɗaya. Halayensa su ne cewa ana amfani da iska mai zafi ta 800-850 ℃ don fashewa; saman tanderu ana ajiye shi a zafin jiki mai yawa na 1050-1100 ℃; An gina murhun tanderu mai fashewa ta hanyar amfani da tubalin magnesia, murhun yana da jaket na ruwa, jikin tanderu an gina shi da tubalin alumina mai yawa, kuma saman tanderu an ɗaure shi da kayan alumina masu ƙarfi marasa siffa. Gadojin gaba na tanderu mai fashewa ta hanyar amfani da gubar-zinc duk gadaje ne na gaba na dumama wutar lantarki, kuma tsawon lokacin aikinsu ya yi ƙasa da na tanderu mai fashewa. Galibi saboda zaizayar ƙasa da layukan slag. A halin yanzu, tanderu biyu masu fashewa ta hanyar amfani da gubar-zinc a China an yi musu layi da tubalin chrome slag da tubalin aluminum-chromium-titanium bi da bi. Duk da cewa shekarun murhu na iya kaiwa sama da shekara 1, har yanzu yana ƙasa da na murhu masu fashewa da gubar-zinc. Yadda za a ƙara inganta rayuwar murhu ta gadon gaba na dumama wutar lantarki don dacewa da rayuwar murhu mai fashewa da gubar-zinc shine mabuɗin inganta yawan aiki na murhu mai fashewa da gubar-zinc.
Lokacin Saƙo: Afrilu-18-2022