Ndị na-ebupụ ihe n'ịntanetị Pink Fused Alumina/Aluminum Oxide/Corundum maka Ime Akwụkwọ Abrasive

Iji usoro nchịkwa nchịkwa sayensị zuru oke, oke dị elu na okpukpe dị egwu, anyị na-emeri nnukwu ndekọ egwu ma nọrọ ebe a maka Online Exporter Pink Fused Alumina / Aluminum Oxide / Corundum maka Ime Abrasive Akwụkwọ, Ụkpụrụ nke azụmahịa anyị na-abụkarị nye ngwọta dị elu, ụlọ ọrụ ọkachamara, na nkwurịta okwu sitere n'obi.Nabata ndị enyi niile ka ha tinye usoro ikpe maka ịmepụta mmekọrịta nhazi ogologo oge.
N'iji mmemme njikwa mma sayensị zuru oke, okpukperechi dị elu yana ọmarịcha, anyị na-emeri ndekọ egwu dị ukwuu wee were mpaghara a makaChina Pink Aluminom oxide na Al2O3, Anyị na-enye ndị ọkachamara ọrụ, nzaghachi ngwa ngwa, nnyefe oge, ezigbo mma na ọnụahịa kacha mma maka ndị ahịa anyị.Afọ ojuju na ezigbo otuto nye ndị ahịa ọ bụla bụ ihe kacha anyị mkpa.Anyị na-elekwasị anya na nkọwa ọ bụla nke nhazi usoro maka ndị ahịa ruo mgbe ha nwetara ihe dị mma ma dị mma na ọrụ ngwa ngwa dị mma yana ọnụ ahịa akụ na ụba.Dabere na nke a, a na-ere ngwaahịa na ngwọta anyị nke ọma na mba ndị dị n'Africa, Mid-East na Ndịda Ebe Ọwụwa Anyanwụ Eshia.N'ịgbaso nkà ihe ọmụma azụmahịa nke 'onye ahịa mbụ, ga-aga n'ihu', anyị ji ezi obi na-anabata ndị ahịa si n'ụlọ na ná mba ọzọ iji kwado anyị.

nkọwa ngwaahịa

Ngwa eji eme ihe na ngwaahịa chromium corundum usoro bụ ihe ngwọta siri ike nke agbaze nke alumina na chromium oxide na-ekpo ọkụ na-arụ ọrụ n'otu akụkụ.Isi akụrụngwa bụ nnukwu bauxite (ma ọ bụ alumina ụlọ ọrụ) site na ịgbakwunye chromite kwesịrị ekwesị ma belata ya.A na-agbaze onye ọrụ ahụ na okpomọkụ dị elu na ọkụ eletrik, a na-awụsa chromium a wụrụ awụ n'ime ihe a na-eji nwayọọ nwayọọ mee ka ọ dị jụụ, mgbe ahụ, a na-eme ya mgbe ọ gbasasịrị..

Chromium corundum refractory ngwaahịa agwakọtara nkedo chrnmecorundum refrac-tory ka a na-akpọkwa fused chrnmecorundum refrac-tory.Ngwaahịa refractory nke nkedo jikọtara ọnụ nke mejupụtara ihe ngwọta siri ike nke alumina na chromium oxide na obere obere spinel, nke nwere 60% ruo 87% nke alumina na 30% nke chromium oxide.Nnukwu njupụta bụ 3.2-3.9g / cm3;, ike okpomọkụ dị elu dị elu, ma e jiri ya tụnyere ụdị corundum refractories ndị ọzọ, nkwụsị nke corrosion nke iko agbaze bụ ike kachasị ike.Enwere ike iji ya dị ka mkpuchi nke kiln nke na-ejikọta ya na iko a wụrụ awụ.

A na-eji Chromium corundum refractories eme ihe na mkpuchi nke coal-water slurry pressurized gasifier, ladle refining oven na carbon black reactor lining, petrochemical Industry slag gasification furnace lining na iko agbaze ọkụ lining, wdg, na nwekwara ike iji kpo oku The chrome. corundum ikpo okwu brik maka ọkụ bụ ihe dị mkpa na ụlọ ọrụ okpomọkụ dị elu.

AL203 na Cr2O3 so na nhazi corundum, radius nke Cr3+ bụ 0.620, na radius nke AL3+ bụ 0.535.Dị ka usoro ihe omume si dị:

Ebe ọ bụ na ọdịiche dị n'etiti Cr3 + na AL3 + ion radii bụ ihe na-erughị 15%, Cr ions nwere ike na-aga n'ihu na-enweghị njedebe dochie AL na AL203 lattice, na-akpụ a enweghi ngwụcha na-aga n'ihu nnọchi siri ike ngwọta.

Ọdịdị kristal nke Cr203 na AL203 bụ otu, na radius ionic dị iche site na 13.7%.Ya mere, Cr203 na AL203 nwere ike ịmepụta ngwọta siri ike na-enweghị njedebe na okpomọkụ dị elu.Site n'echiche nke ahịrị usoro mmiri siri ike, yana mmụba nke ọdịnaya Cr203, ọnọdụ okpomọkụ nke usoro mmiri na-amalite ịpụta na-ebilikwa.Ya mere, itinye ego kwesịrị ekwesị nke Cr203 na AL203 nwere ike imeziwanye ihe ndị na-emepụta ihe na ọrụ okpomọkụ dị elu nke corundum refractories.

Cr203 nwere ike ịmepụta ogige mgbaze dị elu ma ọ bụ eutectic nwere okpomọkụ na-agbaze dị elu nke nwere ọtụtụ oxides nkịtị.Dịka ọmụmaatụ, FeO ·Cr203 spinel mepụtara site na Cr203 na Feo nwere ebe mgbaze dị elu dị ka 2100 ℃;Cr203 na AL203 nwere ike ịmepụta ngwọta siri ike na-aga n'ihu.Na mgbakwunye, Cr203 nwekwara ike ịbawanye viscosity nke slag nke ukwuu ma belata mmịpụta nke slag, si otú ahụ belata corrosion nke slag na refractory.Ya mere, ịgbakwụnye Cr203 kwesịrị ekwesị na ihe nkwụghachi azụ nwere ike belata nhụsianya nhazi nke ihe mkpuchi ọkụ na-akpata site na nkwụsị nke slag.Ọ dịghị ihe doro anya mgbe niile n'etiti ikike corrosion nke slag na chromium corundum refractories na isi nke slag.

Brick chromium corundum nke chromium corundum refractory ihe dị n'ime ọkụ.Mgbe slag basicity bụ 2, chromium corundum brik nwere ihe kacha mma na-eguzogide ígwè slag corrosion;mgbe slag isi bụ 0.2, ihe omimi corrosion nke ọla kọpa slag na chromium corundum brik Nke kacha nta;mgbe slag isi bụ 0.35, ihe omimi corrosion nke tin slag na chrome corundum brik bụ nke kacha nta;mgbe isi slag na-edu ndú bụ 0.3, ọkpụkpụ nke ihe fọdụrụ bụ nke kasị ukwuu na omimi nke oyi akwa mmeghachi omume, oyi akwa na-ekpo ọkụ na ntinye ntinye bụ nke kacha nta.Mgbe slag alkalinity bụ 0.37, nguzogide corrosion nke brik chrome corundum kacha mma.

Iji usoro nchịkwa nchịkwa sayensị zuru oke, oke dị elu na okpukpe dị egwu, anyị na-emeri nnukwu ndekọ egwu ma nọrọ ebe a maka Online Exporter Pink Fused Alumina / Aluminum Oxide / Corundum maka Ime Abrasive Akwụkwọ, Ụkpụrụ nke azụmahịa anyị na-abụkarị nye ngwọta dị elu, ụlọ ọrụ ọkachamara, na nkwurịta okwu sitere n'obi.Nabata ndị enyi niile ka ha tinye usoro ikpe maka ịmepụta mmekọrịta nhazi ogologo oge.
Onye mbupụ n'ịntanetịChina Pink Aluminom oxide na Al2O3, Anyị na-enye ndị ọkachamara ọrụ, nzaghachi ngwa ngwa, nnyefe oge, ezigbo mma na ọnụahịa kacha mma maka ndị ahịa anyị.Afọ ojuju na ezigbo otuto nye ndị ahịa ọ bụla bụ ihe kacha anyị mkpa.Anyị na-elekwasị anya na nkọwa ọ bụla nke nhazi usoro maka ndị ahịa ruo mgbe ha nwetara ihe dị mma ma dị mma na ọrụ ngwa ngwa dị mma yana ọnụ ahịa akụ na ụba.Dabere na nke a, a na-ere ngwaahịa na ngwọta anyị nke ọma na mba ndị dị n'Africa, Mid-East na Ndịda Ebe Ọwụwa Anyanwụ Eshia.N'ịgbaso nkà ihe ọmụma azụmahịa nke 'onye ahịa mbụ, ga-aga n'ihu', anyị ji ezi obi na-anabata ndị ahịa si n'ụlọ na ná mba ọzọ iji kwado anyị.