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Ukuzinza Kwevolumu Okuhle kanye Nokumelana Nokushisa Kwe-Thermal, Ukuhlanzeka Okuphezulu kanye Ne-Refractoriness Tabular Alumina
I-Tabular Alumina iyinto ehlanzekile efakwe emazingeni okushisa aphezulu - aphezulu ngaphandle kwezithasiselo ze-MgO ne-B2O3,I-microstructure yayo iyisakhiwo se-polycrystalline esinezinhlangothi ezimbili esinamakristalu amakhulu akhule kahle a-α - Al2O3.I-Tabular Alumina inezimbotshana eziningi ezivaliwe ezincane ku-crystal yomuntu ngamunye , okuqukethwe kwe-Al2O3 kungaphezu kuka-99 % .Ngakho-ke inokuqina okuhle kwevolumu nokumelana nokushaqeka okushisayo , ukuhlanzeka okuphezulu nokuphikisa , amandla amahle kakhulu emishini , ukumelana nokuhuzuka ngokumelene ne-slag nezinye izinto.
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Ukumelana Nezinga Lokushisa Eliphezulu,Ukuminyana Okukhulu Komzimba,Ukumunca Amanzi Aphansi, I-Coefficient Encane Yokunweba Okushisayo Yomgogodla
I-Fused spinel iwukuhlanzeka okuphezulu kwe-magnesia-alumina spinel okusanhlamvu, okwenziwa ngokuhlanganisa i-high magnesia ne-alumina esithandweni somlilo se-exlectric arc.Ngemuva kokuqiniswa nokupholisa, iyachotshozwa futhi ihlelwe ukuze ifune osayizi be-ed.Ingenye yezinhlanganisela eziphikisayo eziphikisana kakhulu.Ukuba nokushisa okuphansi okushisayo okusebenzayo, okuvelele ekuzinzeni kokushisa okuphezulu kwe-refractoriness kanye nokuzinza kwamakhemikhali, i-magnesia-alumina spinel iyimpahla eluhlaza enconywa kakhulu ephikisayo.Izimpawu zayo ezinhle kakhulu ze-tic ezifana nombala nokubukeka okuhle, ukuminyana kwenqwaba, ukumelana okuqinile nokucwecwa kanye nokumelana okuqinile nokushaqeka okushisayo, okwenza umkhiqizo usetshenziswe kabanzi kumakhni ajikelezayo, ophahleni lwezithando zikagesi zensimbi nokuncibilikiswa kwensimbi, usimende. i-rotary kiln, ingilazi yomlilo kanye nezimboni ze-etallurgical njll.
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I-Loose-Fill Refractories I-Alumina Bubble isetshenziswa ekukhiqizeni ama-Lightweight Insulating Refractories.
Ibhamuza le-Alumina likhiqizwa ngokuhlanganisa i-alumina ekhethekile yokuhlanzeka okuphezulu.Inzima kodwa iyanteseka ngokwedlulele maqondana namandla engcindezi yayo.Ibhamuza le-Alumina lisetshenziswa ekukhiqizeni ama-refractories angasindi afaka i-insulating lapho ukuhanjiswa kwe-thermal okuphansi kanye nokushisa okuphezulu kwe-pro perties kuyizidingo eziyinhloko.Ibuye isetshenziswe ngempumelelo kuma-loose-fill refractories.
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Amakristalu E-Mullite Afana Nenaliti Anikeza Iphuzu Elincibilikayo Eliphezulu, Ukunwetshwa Okushisayo Okuhlehliswa Kahle Okuhle Kakhulu kanye Nokumelana Kahle Nokwethuka Okushisayo Kwe-Mullite Ehlanganisiwe
I-Fused Mullite ikhiqizwa yi-Bayer process alumina kanye nesihlabathi se-quartz esihlanzekile ngenkathi ixubana esithandweni somlilo esikhulukazi sikagesi se-arc.
Inokuqukethwe okuphezulu kwamakristalu e-mullite afana nenaliti anikeza indawo ephezulu yokuncibilika, ukunwebeka okuphansi okubuyiselekayo okubuyiselekayo kanye nokumelana okuhle nokushaqeka okushisayo, ukwakheka ngaphansi komthwalo, kanye nokugqwala kwamakhemikhali ezingeni lokushisa eliphezulu.
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I-Low Na2o White Fused Alumina, Ingasetshenziswa Ku-Refractory, Castables kanye nama-Abrasives
I-White Fused Alumina iyiminerali ehlanzekile, yokwenziwa.
Ikhiqizwa ukuhlanganiswa kwekhwalithi ehlanzekile yezinga elilawulwayo i-Bayer Alumina esithandweni sikagesi se-arc emazingeni okushisa angaphezu kuka-2000˚C okulandelwa inqubo yokuqinisa kancane.
Ukulawula okuqinile kwekhwalithi yezinto ezingavuthiwe kanye nemingcele yokuhlanganisa kuqinisekisa imikhiqizo yokuhlanzeka okuphezulu nokubamhlophe okuphezulu.
I-crude epholile iyachotshozwa futhi, ihlanzwe ukungcola kazibuthe ngezihlukanisi ezinozibuthe ezinamandla kakhulu futhi ihlukaniswe ngamafrakshini kasayizi omncane ukuze ifanele ukusetshenziswa kokuphela.
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I-Optimum Toughness Of The Grains Brown Fused Alumina, Suite To Abrasives And Refractorie
I-Brown Fused Alumina ikhiqizwa ukuncibilika kwe-Calcined Bauxite esithandweni somlilo se-arc kagesi emazingeni okushisa angaphezu kuka-2000°C.Inqubo yokuqinisa kancane ilandela ukuhlanganisa, ukuze kukhiqizwe amakristalu angama-blocky.Usizo lokuncibilika ekukhipheni isibabule nekhabhoni esele, Ukulawula okuqinile kumazinga e-Titania phakathi nenqubo yokuhlanganisa kuqinisekisa ukuqina okuhle kwezinhlamvu.
Khona-ke i-crude epholile iphinde igaywe, ihlanzwe ukungcola kazibuthe ngezihlukanisi ezinozibuthe ezinamandla futhi ihlukaniswe ngamafrakshini kasayizi omncane ukuze ivumelane nokusetshenziswa ekugcineni.Imigqa ezinikezele ikhiqiza imikhiqizo yezinhlelo zokusebenza ezahlukene.
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I-Alumina Ultrafine Calcined For High-Performance Refractories, ingasetshenziswa kuma-castable ane-silica fume nama-alumina powders asebenzayo, ukunciphisa ukungezwa kwamanzi, i-porosity kanye nokwandisa amandla, ukuqina kwevolumu.
Calcined Alumina Ultrafine For High-Performance Refractories
Izimpushana ze-alumina ezibaliwe zenziwa ngokubala okuqondile kwe-alumina yemboni noma i-aluminium hydroxide emazingeni okushisa afanele ukuze aguqule abe yi-crystallineα-alumina ezinzile, bese egaya abe ama-micro-powder.Izimpushana ezincane ezibaliwe zingasetshenziswa esangweni lama-slide, imibhobho, nezitini ze-alumina.Ngaphezu kwalokho, zingasetshenziswa kuma-castable ane-silica fume kanye nama-alumina powders asebenzayo, ukunciphisa ukungezwa kwamanzi, i-porosity nokwandisa amandla, ukuzinza kwevolumu.
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I-Alumina Esebenzayo Inokuhlanzeka Okuphezulu, Ukusabalalisa Usayizi Wezinhlayiya Ezinhle Kanye Nomsebenzi Omuhle Wokucweba
Ama-alumina asebenzayo aklanyelwe ngokukhethekile ukukhiqizwa kokusebenza okuphezulu kwe-refractories lapho ukupakishwa kwezinhlayiyana ezichaziwe, i-rheology nezici zokubeka ezingaguquki zibaluleke njengezinto ezibonakalayo eziphezulu zomkhiqizo wokugcina.Ama-alumina asebenzayo agaywa phansi ngokugcwele kuze kufike kumakristalu ayinhloko (okukodwa) ngezinqubo zokugaya ezisebenza kahle kakhulu.Isilinganiso sikasayizi wezinhlayiyana, i-D50, zama-alumina asebenzayo e-mono-modal, ngakho-ke acishe alingane nobubanzi bamakristalu awo awodwa.Inhlanganisela yama-alumina asebenzayo nezinye izakhi ze-matrix, njenge-tabular alumina 20μm noma i-spinel 20μm, ivumela ukulawulwa kokusabalalisa usayizi wezinhlayiyana ukuze kuzuzwe i-rheology yokubeka oyifunayo.
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I-Alumina Ceramic Ball Iyindawo Yokugaya Ibhola, Isisetshenziswa Sokugaya Ebhodweni
Impahla eyinhloko ye-Alumina Ceramic Ball i-alumina, eyakhiwa ngokugoqa kanye nobuchwepheshe bokucindezela be-isostatic ibe yibhola futhi ibalwe ku-1600 degrees Celsius.Izici zayo yilezi: ukuminyana okuphezulu, ukugqokwa okuphansi, ukumelana nokugqoka, ukumelana nomthelela, ukuzinza okuhle kokuzamazama komhlaba, ukumelana ne-asidi ne-alkali, akukho ukungcola, ukuthuthukisa ukusebenza kahle kokugaya, ukunciphisa izindleko zokusetshenziswa.
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I-Sintered Mullite kanye Ne-Fused Mullite Isetshenziselwa Ngokuyinhloko Ukukhiqiza Ama-Refractories kanye Nokusatshalaliswa Kwensimbi Ne-Titanium Alloys.
I-Sintered Mullite ikhethwa i-bauxite yekhwalithi ephezulu yemvelo, ngokusebenzisa i-homogenization yamazinga amaningi, ebalwa ngaphezu kuka-1750 ℃.Ibonakala ngokuminyana kwenqwaba, ukuzinza kwekhwalithi ezinzile ukumelana nokushaqeka okushisayo, inkomba ephansi yokushisa okuphezulu nokusebenza kahle kokumelana nokugqwala kwamakhemikhali nokunye.
Ingavamile kakhulu ngesimo sayo semvelo, i-mullite ikhiqizwa ngokwenziwa embonini ngokuncibilika noma ngokudubula ama-alumino-silicate ahlukahlukene.Izici ezivelele ze-thermo-mechanical nokuzinza kwe-mullite yokwenziwa ewumphumela kuyenza ibe yingxenye eyinhloko ezinhlelweni eziningi zokuphikisa kanye ne-Foundry.
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High-Purity Magnesium-Aluminium Spinel Amabanga: Sma-66, Sma-78 Futhi Sma-90.Sintered Spinel Product Series
I-Junsheng high-purity magnesium-aluminium spinel system isebenzisa i-alumina ephezulu yokuhlanzeka kanye ne-high-purity magnesium oxide njengezinto zokusetshenziswa, futhi i-sintered ekushiseni okuphezulu.Ngokusho kwezinhlobo ezahlukene zamakhemikhali, ihlukaniswe ngamamaki amathathu: i-SMA-66, i-SMA-78 ne-SMA-90.Uchungechunge Lomkhiqizo.
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I-Shaft Kiln Bauxite ne-Rotary Kiln Bauxite 85/86/87/88
I-Bauxite iyi-mineral engokwemvelo, eqinile kakhulu futhi ngokuyinhloko yakhiwe i-aluminium oxide compounds(i-alumina), i-silica, i-iron oxides ne-titanium dioxide.Cishe amaphesenti angama-70 okukhiqizwa kwe-bauxite emhlabeni acwengwa ngenqubo yamakhemikhali e-bayer abe yi-alumina.
