Ngwa ngwa na uru nke aja corundum aja aja
aja aja aja aja, makwaara dị ka corundum agba aja aja ma ọ bụcorundum agwakọta agba aja aja, bụ ụdị abrasive arụrụ arụ nke bauxite dị elu dị ka isi akụrụngwa, gbazere ma mee ka ọ dị jụụ na okpomọkụ dị elu karịa 2000 ℃ n'ime ọkụ arc eletrik. Isi akụrụngwa bụ aluminum oxide (Al₂O₃), na ọdịnaya bụ n'ozuzu n'elu 95%. N'ihi ịdị elu ya dị elu, ịdị mma siri ike, ike na-eyi ike na oke okpomọkụ dị elu, a na-ejikarị ya eme ihe n'ọtụtụ ụlọ ọrụ mmepụta ihe. Site na nkwalite na-aga n'ihu nke nhazi ihe nhazi nke ọma chọrọ, ntinye nke aja corundum aja aja na abrasives, ihe mgbagha, ọgwụgwọ elu, nkedo na ihe ndị na-arụ ọrụ na-aghọwanye ihe dị mkpa.
1. Ngwa ngwa ngwa na abrasives
Abrasives bụ otu n'ime mpaghara ngwa ọdịnala na nke dị mkpa nke corundum agba aja aja. N'ihi ike Mohs ya ruru 9.0, nke abụọ na diamond na silicon carbide, a na-eji corundum na-acha aja aja na-emepụta ihe dị iche iche abrasive, dị ka igwe na-egweri, akwa emery, akwụkwọ aja, nkume mmanụ na isi ihe. Ma na nhazi ígwè, iko polishing ma ọ bụ seramiiki egweri, agba aja aja corundum nwere ike inye ịrụ ọrụ nke ọma ọnwụ ike na ezigbo eyi iguzogide. Karịsịa n'ọnọdụ ụlọ ọrụ na-achọ mbelata siri ike na njigide ọdịdị kwụsiri ike, abrasives corundum agba aja aja na-arụ ọrụ nke ọma.
2. Dị ka ihe dị mkpa akụrụngwa maka refractory ihe
Brown corundum nwere oke refractory okpomọkụ na ezigbo thermal nkwụsi ike, ya mere a na-eji ya eme ihe dị iche iche na-arụ ọrụ refractory ngwaahịa. N'imennukwu ọkụ ụlọ ọrụ mmepụta ihedị ka metallurgy, ígwè, ciment, na iko, agba aja aja corundum nwere ike iji na-emepụta elu-ọkwa refractory brik, castables, plastics, ramming ihe na ndị ọzọ refractory ngwaahịa, karịsịa n'ihi na akụkụ ndị nwere oké okpomọkụ elu ozize na mgbe mgbe okpomọkụ ujo. N'iji ya tụnyere ihe ọdịnala dị elu nke aluminom, ihe na-eme ka corundum na-agba aja aja na-enwe ihe mgbochi slag na nguzogide spalling, na-agbatị ndụ ọrụ nke ọma nke ọma ma na-ebelata ụgwọ ọrụ ụlọ ọrụ.
3. Ngwa naaja ajana ọgwụgwọ elu
A na-eji ájá corundum Brown mee ihe n'ọtụtụ ebe na nchara nchara n'elu ájá n'ihi nha nha anya ya na-edoghị anya, ike siri ike na nnukwu ike ndọda. N'oge usoro mgbawa aja, corundum aja aja nwere ike wepụ nchara, ọnụ ọgụgụ, oyi akwa ochie, wdg n'elu ihe a na-arụ ọrụ, ma melite ịdị ọcha na nrapado. N'otu oge ahụ, n'ihi na ọ na-emezi onwe ya nke ọma na ọ dịghị mfe ịgafe, enwere ike ịmegharị ya ma jiri ya mee ihe ọtụtụ ugboro, na-ebelata ọnụ ahịa ihe onwunwe nke ukwuu. Na mgbakwunye, corundum agba aja aja na-egosipụtakwa mmetụta pụrụ iche na ọgwụgwọ matte na nhazi nhazi elu nke ihe ndị dị ka igwe anaghị agba nchara, profaịlụ aluminum, iko, na ceramik.
4. Ngwa na nkedo nkenke
N'ime afọ ndị na-adịbeghị anya, na mmepe na-aga n'ihu nke teknụzụ nkedo nkenke, etinyela ihe ndị dị elu maka ịdị ọcha na nkwụsi ike nke ihe nkedo.Brown corundum aghọwo ezigbo shei ihe maka nkedo nkenke dị ka alloys okpomọkụ dị elu, igwe anaghị agba nchara, na carbon steel n'ihi ihe mejupụtara kemịkalụ ya kwụsiri ike, ịdị mma thermal conductivity, yana ọnụọgụ mgbasawanye ọkụ dị ala. Aja nkedo corundum Brown nwere ike imeziwanye ogo nkedo nke ọma ma belata ntụpọ nkedo. A na-eji ya n'ọtụtụ ebe n'ichepụta ihe dị elu dị ka ụgbọ elu, ụgbọ ala, na ike.
5. Mgbatị agbakwunyere dị ka ihe na-arụ ọrụ
A pụkwara iji corundum Brown mee ihe dị ka mkpokọta na-arụ ọrụ na ngwaahịa ndị dị ka ala na-adịghị mma, pavement na-eguzogide ọgwụ, ngwa agha resin, na ihe ụlọ dị elu. Ike ya dị oke mma na nguzogide mkpakọ na-enyere aka melite nguzogide iyi na ndụ ọrụ nke ihe mejupụtara. N'ebe a na-emepụta ngwá electronic, ceramics, roba, wdg, a na-ejikarị corundum micropowder na-acha aja aja dị ka ihe na-eme ka ọ dịkwuo mma na-eguzogide okpomọkụ, okpomọkụ conductivity, na ike nhazi nke ngwaahịa.
Mmechi
Aja corundum aja aja na-arụ ọrụ dị mkpa na ụlọ ọrụ ọgbara ọhụrụ nwere ọmarịcha anụ ahụ yana nkwụsi ike kemịkal. Site na nkwalite teknụzụ ihe onwunwe na mkpa nhazi ụlọ ọrụ, atụmanya ahịa nke aja corundum aja aja ga-aba ụba ma na-ewetakwa ihe ngwọta dị mma na gburugburu ebe obibi maka ọtụtụ ụlọ ọrụ.