I-alumina bauxite ensundu ehlanganiswe njengempahla eluhlaza, amalahle, insimbi, izinga lokushisa eliphakeme elingaphezu kwama-degree angu-2000 ekuncibilikeni kwe-arc, ipulasitiki yokugaya ukugaya, ukuhlukaniswa kazibuthe kuya kwensimbi, isikrini sihlukaniswe ngosayizi wezinhlayiyana ezihlukahlukene, ukuthungwa okuminyene, ubulukhuni obuphezulu, i-particle kwakheka. i-globular, ukuhlanganiswa okuphezulu kulungele ukwenza i-ceramic, i-resin abrasive nokugaya, ukupholisha, ukuqhunyiswa kwesihlabathi, ukuphonsa, njll., esetshenziselwa ukukhiqiza ama-refractories athuthukile.
Brown corundum imisebenzi yayo eyinhloko:
1.Ngenxa yamandla ayo aphezulu kanye nezinye izakhiwo, isetshenziselwa ukuphonsa umlomo wombhobho wensimbi, ukuncibilikisa izinsimbi ezingavamile, ama-alloys akhethekile, izitsha zobumba, i-blast furnace lining (udonga nepayipi); Izinto ezibonakalayo namakhemikhali, ipulaki lenhlansi, ukushisa - ukumelana ne-oxidation - ukunamathela okuqinile.
2.Ngenxa yezici zobunzima, ubulili obuhle, amandla aphezulu, ohlelweni lwamakhemikhali, asetshenziswa njengezinhlobonhlobo zemikhumbi yokusabela namapayipi, izingxenye zepompo zamakhemikhali; Yenza izingxenye zemishini, zonke izinhlobo zesikhunta, njengesikhunta sokudweba ucingo, ukukhama umlomo wesikhunta sepensela, njll.; Yenza amathuluzi, ama-abrasives esikhunta, izinto ezivikela izinhlamvu, amalunga abantu, indandatho yokuvala nokunye.
3.Izinto zokufakelwa kwe-Corundum, ezifana nezitini ezikhanyayo ze-corundum, ibhola le-corundum elingenalutho kanye nemikhiqizo ye-fiber, esetshenziswa odongeni lwesithando sokushisa okushisa okuphezulu nangaphezulu, kokubili ukugcinwa kokushisa. Isihlabathi sosayizi wezinhlayiyana ze-Emery senziwa nge-emery block yokwenziwa, kusetshenziswa i-roller, ukugaya ibhola, i-barmark nokunye ukucubungula imishini, usayizi wezinhlayiyana ngu-F8-F325. Ikakhulukazi esetshenziselwa ukupholisha, ukugaya, ukugaya izimboni, njll., kungabuye kugezwe ngokuvumelana nezidingo zamakhasimende, ukuqoqa nokunye ukucubungula, ukuhlangabezana nezidingo ezahlukene zamakhasimende.
I-carbon brown corundum ephansi ngemuva kwesithando somlilo kanye nenqubo ekhethekile yokucutshungulwa kabusha, nciphisa okuqukethwe kwekhabhoni esele ku-brown corundum, ukuze umkhiqizo osetshenziswayo ungadabuki, ungaqhumi, ukuqina kuyimboni ye-abrasives, imboni ye-refractory izinto zokusetshenziswa. Ikakhulukazi esetshenziselwa ama-ceramic abrades, ama-abrades, ama-organic abrades, amabhande, ama-abrades aboshwe, njll., ngokusho kokuqukethwe kwekhabhoni eyinsalela ihlukaniswe: I-calcined brown corundum C ≤0.05%, i-corundum ephansi ye-carbon brown C ≤0.10%, i-corundum evamile ensundu C ≤0.15%.
Pumzila igama | Mama-odel | Li-eading inkomba | Ukuminyana | ukubukeka | Ukuqina (mohs) | Ubulukhuni obuncane | Iphoyinti lokuncibilika(ºC) | Izinga lokushisa eliphezulu(ºC) | Ukuminyana ngobuningi (g/cm3) | Isicelo | Usayizi | Abrasive Grain Sizes | |||
I-AL2O3 | Fe2O3 | SiO2 | I-TiO2 | ||||||||||||
A+ | ≥95 | ≤0.3 | 1-3 | 1.5-3.8 |
3.85g/cm3 | Izinhlayiya ezibomvu ezinsundu |
≥9.0 |
HV2200-2300 |
2250 |
1900 |
1.75-1.95g/cm3 | Izinto eziphikisayo, ukusakaza okuhle |
16#-325# noma Ngokusho Kwekhasimende Kudingeka |
F12-F1200, 0-1mm, 1-3mm, 3-5mm, 5-8mm, 8-12mm | |
A | ≥90 | 2-5 | 1-4 | 1-4 | Impushana emnyama empunga | Polish, gaya | |||||||||
B+ | ≥85 | 3-8 | 1.5-4 | 2-4 | Impushana emnyama empunga | Ukugaya, isondo lokugaya, ukusika izingcezu, ukuqhunyiswa kwesihlabathi | |||||||||
B | ≥80 | 6-10 | 2-5 | 3-5 | Impushana emnyama empunga | Polish, gaya | |||||||||
C | ≥70 | 8-15 | 9-15 | 4-6 | Impushana emnyama empunga | i-epoxy |