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Alumina Magnesia Kaarboon Kaarboon

Alumina Magnesium Birta Kaarboon

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Alumina Magnesia Kaarboon Kaarboon

Lebenka kaarboonka ee Magnesia waxa ay ka samaysan yihiin barta dhalaalaysa ee alkaline oxide magnesium oxide (barta dhalaalka 2800 ℃) iyo maaddooyinka kaarboonka ee dhibicda sare leh kuwaas oo ay adagtahay in lagu qoyo caleenta sida alaabta ceeriin, waxaana lagu daraa waxyaabo kala duwan oo aan oksaydh ahayn. Waa walxo kaarboon isku dhafan oo aan guban oo ay weheliso xidhaha kaarboonka. Lebenka kaarboonka ee Magnesia waxaa inta badan loo isticmaalaa dahaarka beddelayaasha, foornooyinka AC arc, foornooyinka DC-ga, xariijimaha saqafka iyo qaybaha kale.

Sharaxaad faahfaahsan

Qalabka dib-u-celinta ee loo isticmaalo xariiqda slag ee ladle hore ayaa si toos ah loogu daray leben-magnesia-chrome, dhalaalid koronto ka dibna lagu daray leben magnesia-chrome iyo leben kale oo tayo sare leh. Ka dib markii lebenka MgO-C si guul leh loogu isticmaalo beddelayaasha, lebenka MgO-C ayaa sidoo kale loo adeegsaday xariiqda sagxadda saqafka sifaynta, natiijooyin wanaagsanna waa la gaaray. Dalkayga iyo Japan guud ahaan waxay isticmaalaan leben MgO-C-ku-xidhan oo kaarboon ah 12% ilaa 20%, halka Yurub ay inta badan adeegsato leben MgO-C-ku-xidhan asphalt, oo leh kaarboon qiyaastii 10%.

Shaqooyinka birta ee Kokura ee Shirkadda Sumitomo Metal ee Japan waxay adeegsatay leben MgO-C oo leh nuxurka MgO ee 83% iyo C ka kooban 14-17% si ay u bedesho lebenka-magnesia-chrome-ka tooska ah ee khadka VAD slag, iyo nolosha adeegga slag Khadka ayaa kordhay min 20 jeer ilaa 30-32 jeer [9]. Mashiinka sifaynta LF ee Sendai Steel Plant ee Japan waxay adeegsatay leben MgO-C si ay u bedesho lebenka magnesia-chrome, iyo nolosha adeegga khadka slag ayaa laga kordhiyey 20-25 jeer ilaa 40 jeer, taasoo lagu gaadhay natiijooyin wanaagsan. Osaka Ceramics Refractory Co., Ltd. waxay baratay saamaynta kaarboonka iyo nooca antioxidant ee iska caabbinta oksaydhka, caabbinta caabbinta iyo heerkulka sare ee dabacsanaanta lebenka MgO-C. Daraasadu waxay muujinaysaa in leben MgO-C oo ka samaysan isku-dar ah magnesia isku dhafan iyo magnesiiya sintered, oo leh 15% graphite fosfooraska iyo qadar yar oo ah magnesium-aluminium alloy sida antioxidants, waxay leeyihiin saameyn isticmaalka wanaagsan. Marka lagu isticmaalo xariiqda 100-tan ee LF ladle slag, heerka waxyeelada waxaa la dhimay 20-30% marka la barbar dhigo leben MgO-C oo leh kaarboon 18% ah oo aan lahayn antioxidant, celceliska nabaad guurka waa 1.2-1.3 mm/ foornada [1].

Tan iyo markii lebenkii la safeeyey ee dalkaygu ay qaateen lebenka MgO-C halkii ay ka ahaan lahaayeen lebenka magnesia-chrome, saamaynta isticmaalka dhamaystiran ayaa muuqata. Shirkadda Baosteel Group's 300t ee xariiqda ladle slag waxay bilowday inay isticmaasho lebenka MT-14A-magnesia-carbon leben bishii Luulyo 1989-kii, iyo xariiqda slag noloshu waxay ka sarreysay 100 jeer; 150T foornada korantada ee laynka ladle slag waxay isticmaashaa leben-kaarboon-magnesia-kaarboon-yar si ay u dhalaaliso birta xadhkaha, iyada oo heerkulka garaaca ah 1600 ℃ ~ 1670 ℃, kaas oo gaadhay natiijooyin cad.

Shirkaddayadu waxay ku takhasustay wax soo saarka leben kaarboon-magnesia, aluminium-magnesia kaarboonka, lebenka aan kaarboonka ahayn ee saqafka la safeeyey, leben kaarboon aluminium-silicon carbide oo loogu talagalay taangiyada torpedo, iyo leben cusub oo magnesia kaarboon-free iyo refractories kala duwan amorphous, sida dayactirka. iyo qalabka toogashada loogu talagalay beddelayaasha, foornooyinka korontada iyo suunka. Waxa kale oo aanu bixinaa alaabada gariirku sameeyay, sida lebenka hawo-mareenka ah, lebenka kursiga biibiile ee hawada ka bixi kara, lebenka kursiga biibiile iyo qaybo hore loo sii diyaariyay. Waxaan u horumarinay shirkad dib-u-soo-celin dhammaystiran oo isku-dhafan cilmi-baarista alaabta ceeriin, farsamayn qoto dheer iyo ganacsi. Shaybaadhkayagu waxa uu leeyahay qalab baadhitaan iyo baadhitaan buuxa ah. Qalabkeenu wuxuu soo saari karaa alaabta ceeriin, alaabta la dhammeeyey, tijaabin oo baadhi kara, oo horumarin kara badeecooyin cusub. Waxaan aaminsanahay in sayniska iyo tignoolajiyada ay yihiin hagahayaga. Sidaa darteed, waxaan helnay tignoolajiyada horumarsan gudaha iyo dibaddaba, tayada badeecada si joogto ah u wanaajisay, nuxurka sayniska iyo tignoolajiyada iyo xasilloonida dabiiciga ah, taas oo hagaajinaysa tignoolajiyada wax soo saarka oo aan si joogto ah u cusbooneysiineyno qalabkayaga wax soo saarka. Waxaan bixinaa adeegyo farsamo oo buuxa oo kala duwan iyadoo loo eegayo cabbirka iyo cabbirrada farsamada ee beddelayaasha, foornooyinka korantada ee korantada iyo saqafka sida waafaqsan shuruudaha macaamiisha.
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Halbeegyada leben kaarboon magnesium

Alumina-magnesia cabirrada leben kaarboon rt4

Tilmaamaha Jirka iyo Kiimikada

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Foornada Ferrosilicon waa foorno koronto oo warshadeed oo cunta awood aad u badan waana nooc ka mid ah foornada fallaadho ee quusta. Foornada Ferrosilicon waxaa ka mid ah qolof foornada, daboolka foornada, dahaarka foornada, shabagga gaaban, nidaamka qaboojinta biyaha, nidaamka qiiqa qiiqa, nidaamka ka saarista boodhka, qolofka korantada, cadaadiska korantada siidaynta iyo nidaamka qaadista, nidaamka dejinta iyo dejinta, kontaroolaha, aaladda gubashada, haydarooliga nidaamka, Transformer iyo qalab koronto oo kala duwan, iwm, isticmaalka qalabka refractory sidoo kale waa arrin aad u baahan.



02
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In 2006, Our warshad la aasaasay Yuzhou, saldhigga alaabta ceeriin.High bauxite ore waa isku dar ah kolloidal si yaryar u qaybsan oo ka kooban hydroxides aluminium iyo saamiyo kala duwan. Bauxite-alumina-sare ee warshadaha refractory caadi ahaan waxa loola jeedaa macdanta bauxite oo leh kakoob Al₂O₃ ka kooban 48% iyo ka kooban Fe₂O₃ hoose.

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