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ʻO ke kūpaʻa leo maikaʻi a me ke kūpaʻa haʻalulu wela, ka hoʻomaʻemaʻe kiʻekiʻe a me ka refractoriness tabular alumina
ʻO Tabular Alumina kahi mea maʻemaʻe i hoʻopaʻa ʻia i nā wela kiʻekiʻe me ka ʻole o nā mea hoʻohui MgO a me B2O3, ʻO kāna microstructure he ʻano polycrystalline ʻelua-dimensional me nā kristal α-Al2O3 nui i ulu maikaʻi.ʻO Tabular Alumina ka nui o nā pores liʻiliʻi i pani ʻia i loko o ka kristal individval, ʻoi aku ka nui o ka Al2O3 ma mua o 99 % . No laila, loaʻa iā ia ka paʻa leo maikaʻi a me ke kūpaʻa haʻalulu wela, ka maʻemaʻe kiʻekiʻe a me ka refractoriness, ka ikaika mechanical maikaʻi loa, ke kūʻē abrasion i ka slag a me nā mea ʻē aʻe.
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Kūleʻa wela kiʻekiʻe, ʻoi aku ka nui o ke kino, ka haʻahaʻa o ka wai haʻahaʻa, ka liʻiliʻi o ka hoʻonui ʻana i ka wela wela fused spinel.
ʻO Fused spinel kahi huaʻai spinel magnesia-alumina maʻemaʻe kiʻekiʻe, i hana ʻia e ka hui ʻana i ka magnesia maʻemaʻe kiʻekiʻe a me ka alumina i loko o kahi umu ahi arc exlectric.Ma hope o ka paʻa ʻana a me ka hoʻoluʻu ʻana, ʻoki ʻia a hoʻopaʻa ʻia e like me ka nui o ka makemake.ʻO ia kekahi o nā pūhui refractory kūpaʻa loa. He haʻahaʻa haʻahaʻa haʻahaʻa haʻahaʻa haʻahaʻa, ʻoi aku ka maikaʻi ma ke kiʻekiʻe refractoriness thermal stability a me ka paʻa kemika, ʻo ka magnesia-alumina spinel kahi mea i manaʻo nui ʻia refractory maka.ʻO kāna mau hiʻohiʻona maikaʻi loa e like me ka waihoʻoluʻu maikaʻi a me ka hiʻohiʻona, kiʻekiʻe ka nui o ka nui, ke kūpaʻa ikaika i ka exfoliation a me ke kūpaʻa kūpaʻa i ka haʻalulu wela, kahi e hiki ai i ka huahana ke hoʻohana nui ʻia i nā kiln rotary, ka hale o nā umu uila hao a me ka hoʻoheheʻe kila, sima. rotary kiln, aniani kapuahi a me au etallurgical oihana etc.
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Hoʻohana ʻia ʻo Loose-Fill Refractories Alumina Bubble i ka hana ʻana o nā refractories insulating māmā.
Alumina Bubble ua hana ia ma ka fusing kūikawā kiʻekiʻe maemae alumina.Th e hehee ai ua atomized me ka compressed ea e alakai aku ai i ka poʻe hakahaka.He paʻakikī akā paʻakikī loa e pili ana i kona ikaika ikaika.Hoʻohana ʻia ka pahu alumina i ka hana ʻana i nā refractory insulating māmā kahi e pono ai ka conductivity thermal haʻahaʻa a me nā pono wela kiʻekiʻe.Hoʻohana maikaʻi ʻia ia no nā refractory loose-fill.
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ʻO nā Crystal Mullite e like me Needle e hāʻawi ana i ka helu heheʻe kiʻekiʻe, ka hoʻonui haʻahaʻa haʻahaʻa haʻahaʻa a me ke kūpaʻa maikaʻi loa i ka haʻalulu wela no ka fused Mullite
Hoʻokumu ʻia ʻo Fused Mullite e Bayer process alumina a me ke one quartz maʻemaʻe kiʻekiʻe aʻo ka hui ʻana i loko o ka umu ahi uila nui loa.
Loaʻa iā ia kahi kiʻekiʻe o nā kristal mullite like me ka nila e hāʻawi ana i ka helu heheʻe kiʻekiʻe, haʻahaʻa haʻahaʻa haʻahaʻa haʻahaʻa haʻahaʻa a me ke kūpaʻa maikaʻi loa i ka haʻalulu wela, deformation ma lalo o ka ukana, a me ka corrosion kemika i ke kiʻekiʻe wela.
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Haʻahaʻa Na2o keʻokeʻo Fused alumina, hiki ke hoʻohana ʻia i loko o Refractory, Castables and Abrasives
ʻO White Fused Alumina he mineral synthetic kiʻekiʻe.
Hana ʻia ia e ka hui ʻana o ka Bayer Alumina māka maʻemaʻe maikaʻi i hoʻopaʻa ʻia i loko o kahi umu ahi arc i nā mahana i ʻoi aku ma mua o 2000˚C a ukali ʻia e kahi kaʻina hana paʻa lohi.
ʻO ka mana koʻikoʻi ma luna o ka maikaʻi o nā mea maka a me nā ʻāpana fusion e hōʻoia i nā huahana o ka maʻemaʻe kiʻekiʻe a me ke keʻokeʻo kiʻekiʻe.
Hoʻopili hou ʻia ka ʻōpala maloʻo, hoʻomaʻemaʻe ʻia i nā haumia magnetic i nā mea hoʻokaʻawale magnetic ikaika a hoʻokaʻawale ʻia i loko o nā hakina liʻiliʻi e kūpono i ka hoʻohana hope.
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ʻO ka ʻoi loa o ka paʻakikī o nā ʻōpala Brown Fused Alumina, Suite no nā Abrasives a me Refractorie
Hana ʻia ʻo Brown Fused Alumina e ka hoʻoheheʻe ʻia ʻana o Calcined Bauxite i loko o ka umu ahi arc i nā mahana ʻoi aku ma mua o 2000°C.ʻO kahi kaʻina hoʻopaʻa paʻa lohi e hahai i ka hui ʻana, e hāʻawi i nā kristal blocky.ʻO ke kōkua o ka hoʻoheheʻe ʻana i ke koena o ka sulfur a me ke kalapona, ʻo ka hoʻomalu koʻikoʻi ma luna o nā pae Titania i ka wā o ka hui ʻana e hōʻoia i ka paʻakikī o ka ʻai.
A laila e ʻoki hou ʻia ka ʻōpala maloʻo, hoʻomaʻemaʻe ʻia i nā haumia magnetic i nā mea hoʻokaʻawale magnetic ikaika a hoʻokaʻawale ʻia i loko o nā hakina liʻiliʻi e kūpono i ka hoʻohana hope.Hoʻopuka nā laina hoʻolaʻa i nā huahana no nā noi like ʻole.
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Calcined Alumina Ultrafine No High-Performance Refractories, hiki ke hoʻohana ʻia i nā castables me ka silica fume a me nā pauka alumina reactive, e hōʻemi i ka hoʻohui wai, porosity a me ka hoʻonui ʻana i ka ikaika, paʻa leo.
Calcined Alumina Ultrafine No ka Kiekie-Performance Refractory
Hana ʻia nā pauka alumina calcined e ka calcination pololei o ka alumina ʻoihana a i ʻole ka alumini hydroxide i nā mahana kūpono e hoʻololi i ka crystallineα-alumina paʻa, a laila e wili ana i micro-powders.Hiki ke hoʻohana ʻia nā micro powders i hoʻopaʻa ʻia i ka puka paheʻe, nā nozzles, a me nā pōhaku lepo alumina.Eia kekahi, hiki ke hoʻohana ʻia i nā castables me ka silica fume a me nā pauka alumina reactive, e hōʻemi i ka hoʻohui wai, porosity a me ka hoʻonui ʻana i ka ikaika, paʻa leo.
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Loaʻa i ka Reactive Alumina ka maʻemaʻe kiʻekiʻe, ka hāʻawi ʻana i ka nui o nā ʻāpana ʻāpana maikaʻi a me ka hana Sintering maikaʻi loa
Hoʻolālā kūikawā ʻia nā alumina reactive no ka hana ʻana i nā refractory hana kiʻekiʻe kahi i wehewehe ʻia ai ka paʻi ʻāpana, rheology a me nā hiʻohiʻona hoʻonohonoho kūlike e like me nā waiwai kino o ka huahana hope.Hoʻopili piha ʻia nā alumina reactive a hiki i nā kristal mua (hoʻokahi) e nā kaʻina wili maikaʻi loa.ʻO ka awelika nui o nā ʻāpana, D50, o nā alumina reactive mono-modal, no laila ua aneane like me ke anawaena o kā lākou mau kristal hoʻokahi.ʻO ka hui pū ʻana o nā alumina reactive me nā mea matrix ʻē aʻe, e like me ka tabular alumina 20μm a i ʻole spinel 20μm, e ʻae i ka mana o ka puʻupuʻu nui o ka particle e hoʻokō i ka rheology hoʻokomo i makemake ʻia.
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ʻO Alumina Ceramic Ball ʻO ia ke ʻano wili o ka hale wili pōpē, nā lako wili ipu
ʻO ka mea nui o ka Alumina Ceramic Ball he alumina, i hoʻokumu ʻia e ka ʻōwili ʻana a me ka ʻenehana kaomi isostatic i loko o ka pōleʻa a calcined ma 1600 degere Celsius.ʻO kona mau hiʻohiʻona: ke kiʻekiʻe kiʻekiʻe, ka lole haʻahaʻa, ke kūpaʻa ʻana, ka pale ʻana i ka hopena, ke kūpaʻa seismic maikaʻi, ka waikawa a me ke kūpaʻa alkali, ʻaʻohe pollution, hoʻomaikaʻi i ka hana wili, hoʻemi i ke kumukūʻai o ka hoʻohana.
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Hoʻohana mua ʻia ʻo Sintered Mullite a Fused Mullite no ka hana ʻana i nā refractory a me ka hoʻolei ʻana o ke kila a me nā huila Titanium.
Ua koho ʻia ʻo Sintered Mullite i ka bauxite kūlohelohe kiʻekiʻe, ma o ka homogenization multi-level, calcined ma luna o 1750 ℃.Hōʻike ʻia ia e ke kiʻekiʻe puʻupuʻu nui, kūpaʻa kūpaʻa kūpaʻa ʻana i ka haʻalulu haʻahaʻa haʻahaʻa, ka helu haʻahaʻa o ke kolo wela kiʻekiʻe a me ka maikaʻi o ka hoʻokō ʻana i ka corrosion a pēlā aku.
Kakaʻikahi loa i kona ʻano maoli, hana ʻia ka mullite no ka ʻoihana ma o ka hoʻoheheʻe ʻana a i ʻole ke puhi ʻana i nā alumini-silicates like ʻole.ʻO nā waiwai thermo-mechanical koʻikoʻi a me ka paʻa o ka mullite synthetic ka hopena e lilo ia i mea koʻikoʻi i nā noi refractory a me foundry.
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Kiekie-Maemae Magnesium-Aluminum Spinel Papa: Sma-66, Sma-78 A me Sma-90.Sintered Spinel Huahana Huahana
Junsheng kiʻekiʻe-maʻemaʻe magnesium-aluminum spinel nenoaiu hoʻohana kiʻekiʻe-maʻemaʻe alumina a me kiʻekiʻe-maʻemaʻe magnesium oxide e like me maka, a ua sintered ma kiʻekiʻe wela.Wahi a nā haku mele ʻokoʻa, ua māhele ʻia i ʻekolu mau papa: SMA-66, SMA-78 a me SMA-90.Huahana Huahana.
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ʻO ke Kiln Bauxite a me ka Rotary Kiln Bauxite 85/86/87/88
ʻO ka Bauxite he mineral maoli, paʻakikī loa a ʻo ia ka mea nui o nā pūhui alumini oxide (alumina), silica, iron oxides a me titanium dioxide.Ma kahi o 70 pakeneka o ka hana bauxite o ka honua i hoʻomaʻemaʻe ʻia ma o ka hana kemika bayer i alumina.
