A masana'antar yin ƙarfe, ladle ɗin ƙarfe muhimmin jirgi ne wanda ke ɗaukar, riƙe, da kuma kula da ƙarfen da aka narke tsakanin hanyoyin samarwa daban-daban. Aikinsa yana shafar ingancin ƙarfe kai tsaye, ingancin samarwa, da kuɗin aiki. Duk da haka, ƙarfen da aka narke yana kaiwa yanayin zafi har zuwa 1,600°C ko fiye, kuma yana hulɗa da tarkace masu ƙarfi, zaizayar ƙasa ta injiniya, da girgizar zafi - wanda ke haifar da ƙalubale masu tsanani ga kayan da ke hana ruwa shiga cikin ladle ɗin ƙarfe. Nan ne indaBulogin ƙarfe na magnesium(Bulo na MgO-C) sun yi fice a matsayin mafita mafi kyau, suna ba da juriya da aminci mara misaltuwa ga ayyukan layu na ƙarfe.
Dalilin da yasa tubalin ƙarfe na Magnesium yake da mahimmanci ga ladle na ƙarfe
Tukwanen ƙarfe suna buƙatar kayan da za su iya jure wa yanayi mai tsauri ba tare da yin illa ga aiki ba. Tukwanen gargajiya masu jure wa yanayi sau da yawa ba sa biyan waɗannan buƙatun, wanda ke haifar da maye gurbinsu akai-akai, lokacin da ake rage samarwa, da kuma ƙaruwar farashi. Duk da haka, tubalin carbon na Magnesium yana haɗa ƙarfin magnesia mai tsarki (MgO) da graphite don magance kowace babbar ƙalubalen layin ladle na ƙarfe:
1. Juriyar Zafin Jiki Mai Kyau
Magnesia, babban sinadarin tubalin MgO-C, yana da zafin narkewa mai tsanani na kimanin 2,800°C—wanda ya fi ƙarfin zafin ƙarfe mai narkewa. Idan aka haɗa shi da graphite (wani abu mai kyakkyawan kwanciyar hankali na zafi), tubalin magnesium carbon suna kiyaye ingancin tsarinsu koda kuwa a lokacin da aka shafe su na dogon lokaci a cikin ƙarfe mai narkewa mai zafi na 1,600+°C. Wannan juriyar tana hana laushin tubalin, nakasa, ko narkewa, wanda ke tabbatar da cewa kwanon ƙarfe ya kasance lafiya kuma yana aiki na tsawon lokaci.
2. Mafi Girman Juriyar Tsatsa
Karfe mai narkewa yana tare da slags—samfuran da ke ɗauke da oxides (kamar SiO₂, Al₂O₃, da FeO) waɗanda ke da matuƙar lalata ga abubuwan da ke hana ruwa shiga. Magnesia a cikin tubalin MgO-C yana yin aiki kaɗan da waɗannan slags, yana samar da wani Layer mai kauri, wanda ba zai iya shiga ba a saman tubalin wanda ke toshe ƙarin shigar slag. Ba kamar tubalin alumina-silica ba, waɗanda ke lalacewa cikin sauƙi ta hanyar slags masu acidic ko na asali, tubalin magnesium carbon yana kiyaye kauri, yana rage haɗarin zubar ladle.
3. Kyakkyawan Juriyar Girgizar Zafi;
Ana yin amfani da kwandunan ƙarfe akai-akai don dumama (don riƙe ƙarfe mai narke) da sanyaya (a lokacin gyara ko lokacin aiki) - wani tsari da ke haifar da girgizar zafi. Idan kayan da ba sa jure wa canjin zafin jiki cikin sauri, za su fashe, wanda ke haifar da gazawar da wuri. Graphite a cikin tubalin carbon na magnesium yana aiki a matsayin "buffer," yana ɗaukar damuwa ta zafi kuma yana hana fashewar fashewa. Wannan yana nufin tubalin MgO-C zai iya jure ɗaruruwan zagayowar sanyaya dumama ba tare da rasa aiki ba, yana tsawaita tsawon rayuwar layin ladle na ƙarfe.
4. Rage Kudaden Sakawa da Kulawa
Satar injina daga juyawar ƙarfe mai narkewa, motsi na ladle, da kuma goge slag wani babban matsala ne ga masu hana ladle na ƙarfe. Bulo na carbon na Magnesium yana da ƙarfi da tauri sosai, godiya ga haɗin da ke tsakanin hatsin Magnesia da graphite. Wannan dorewa yana rage lalacewar bulo, yana ba wa ladle damar aiki na dogon lokaci tsakanin relinings. Ga masana'antun ƙarfe, wannan yana nufin ƙarancin lokacin aiki, ƙarancin kuɗin aiki don maye gurbin refractory, da kuma jadawalin samarwa mai daidaito.
Muhimman Amfani da Bulo na Magnesium Carbon a cikin Ladubban Karfe
Bulo na ƙarfe na Magnesium ba mafita ce mai girma ɗaya ba—an tsara su ne don sassa daban-daban na kwanon ƙarfe bisa ga takamaiman matakan damuwa:
Ƙasa da Bango na Ladle:Bangon ƙasa da ƙasan ladle ɗin suna da alaƙa kai tsaye da ƙarfe mai narkewa da kuma tarkace na dogon lokaci. A nan, ana amfani da tubalin carbon mai yawan magnesium (tare da kashi 10-20% na graphite) don tsayayya da tsatsa da lalacewa.
Layin Ladle Slag:Layin slag shine yanki mafi rauni, domin yana fuskantar ci gaba da fuskantar slag mai lalata da girgizar zafi. An tura tubalan carbon na magnesium masu inganci (tare da ƙarin graphite da ƙarin antioxidants kamar Al ko Si) a nan don haɓaka tsawon rayuwar aiki.
Bututun Ladle da Ramin Taɓawa:Waɗannan wurare suna buƙatar tubali masu ƙarfin jure zafi da kuma juriya ga zaizayar ƙasa don tabbatar da santsi na kwararar ƙarfe mai narkewa. Ana amfani da tubalin MgO-C na musamman masu ƙarancin magnesia don hana toshewa da tsawaita tsawon bututun.
Fa'idodi ga Shuke-shuken Karfe: Fiye da Dorewa
Zaɓar tubalin ƙarfe na magnesium don layin ladle na ƙarfe yana ba da fa'idodi na kasuwanci ga masana'antun ƙarfe:
Ingantaccen Ingancin Karfe:Ta hanyar hana zaizayar ƙasa, tubalan MgO-C suna rage haɗarin gurɓatattun ƙwayoyin da ke gurɓata ƙarfe mai narkewa—wanda ke tabbatar da daidaiton sinadarai da ƙarancin lahani a cikin kayayyakin ƙarfe da aka gama.
Tanadin Makamashi:Babban ƙarfin wutar lantarki na graphite a cikin tubalin MgO-C yana taimakawa wajen riƙe zafi a cikin ladle, yana rage buƙatar sake dumama ƙarfe mai narkewa. Wannan yana rage yawan amfani da mai da hayakin carbon.
Tsawon Rayuwar Ladle: A matsakaici, layin tubalin magnesium carbon yana ɗaukar tsawon lokaci sau 2-3 fiye da layin gargajiya mai hana ruwa gudu. Ga babban ladle na ƙarfe, wannan yana nufin sake haɗawa sau ɗaya kawai a cikin watanni 6-12, idan aka kwatanta da sau 2-3 a shekara da wasu kayan.
Zaɓi tubalin ƙarfe mai inganci na Magnesium don ladle na ƙarfe
Ba duk tubalin carbon na magnesium aka ƙirƙira su iri ɗaya ba. Don haɓaka aiki, nemi samfuran da ke da:
Babban sinadarin magnesia (kashi 95%+ na sinadarin MgO) don tabbatar da juriya ga tsatsa.
Graphite mai inganci (ƙarancin toka) don ingantaccen juriya ga girgizar zafi.
Manyan sinadarai masu hadewa da kuma antioxidants don inganta karfin tubali da kuma hana iskar shaka ta graphite.
At Shandong Robert Mai Tsafta, mun ƙware wajen kera tubalan ƙarfe na magnesium masu inganci waɗanda aka tsara don amfani da ladle na ƙarfe. Kayayyakinmu suna fuskantar tsauraran matakan kula da inganci - daga zaɓin kayan aiki zuwa gwaji na ƙarshe - don tabbatar da cewa sun cika ƙa'idodin yin ƙarfe mafi tsauri. Ko kuna aiki da ƙaramin injin niƙa na ƙarfe ko babban masana'anta mai haɗawa, za mu iya samar da mafita na musamman don rage farashin ku da haɓaka yawan aiki.
Tuntube Mu A Yau
Shin kuna shirye ku haɓaka masu hana ƙarfen ku na ladle da tubalin magnesium carbon? Tuntuɓi ƙungiyar ƙwararrunmu na hana ƙarfe don tattauna buƙatunku, samun ƙiyasin da ya dace, ko ƙarin koyo game da yadda tubalin MgO-C zai iya canza tsarin yin ƙarfe.
Lokacin Saƙo: Satumba-05-2025
