Brown yosakanikirana alumina bauxite ngati zopangira, malasha, chitsulo, kutentha kwambiri kuposa madigiri 2000 mu arc smelting, mphero yopera pulasitiki, kulekanitsidwa kwa maginito ndi chitsulo, chophimba chimagawidwa m'mitundu yosiyanasiyana ya tinthu tating'onoting'ono, kapangidwe kolimba, kuuma kwakukulu, tinthu tomwe timapangidwa ndi globular, kuphatikiza kwakukulu ndikoyenera kupanga ceramic, resin abrasive ndi kugaya, kupukuta, sandblasting, casting, etc., ingagwiritsidwenso ntchito popanga zinthu zoyeretsera zapamwamba.
Brown corundum ntchito zake zazikulu:
1.Chifukwa cha mphamvu zake zambiri komanso zinthu zina, imagwiritsidwa ntchito popanga nozzle yotsetsereka yachitsulo, kusungunula zitsulo zosowa, zitsulo zapadera, zoumba, zophimba za ng'anjo yophulika (khoma ndi chitoliro); Zida zakuthupi ndi zamankhwala, pulagi ya spark, zokutira zotsutsana ndi kutentha ndi kusungunuka kwa okosijeni.
2.Chifukwa cha makhalidwe a kuuma, kugonana kwabwino, mphamvu zambiri, mu dongosolo la mankhwala, amagwiritsidwa ntchito ngati zombo zosiyanasiyana zoyankhira ndi mapaipi, zida zamapampu a mankhwala; Chitani zida zamakanika, mitundu yonse ya nkhungu, monga nkhungu yojambula waya, pakamwa pa nkhungu yofinyira pensulo, ndi zina zotero; Chitani zida, zotsukira nkhungu, zida zoteteza zipolopolo, malo olumikizirana anthu, mphete yotsekera ndi zina zotero.
3.Zipangizo zotetezera kutentha za Corundum, monga njerwa zopepuka za corundum, mpira wopanda kanthu wa corundum ndi zinthu za ulusi, zomwe zimagwiritsidwa ntchito pa khoma ndi pamwamba pa ng'anjo yotentha kwambiri, zonse ziwiri zosungira kutentha. Mchenga wa kukula kwa tinthu ta Emery umapangidwa ndi chipika chopangira cha emery, pogwiritsa ntchito roller, ball grinding, barmark ndi zida zina zopangira, kukula kwa tinthu tating'onoting'ono ndi F8-F325. Amagwiritsidwa ntchito makamaka popukuta, kupera, kupera mafakitale, ndi zina zotero, amathanso kutsukidwa malinga ndi zosowa za makasitomala, pickling ndi kukonza kwina, kuti akwaniritse zosowa zosiyanasiyana za makasitomala.
Pambuyo pa ng'anjo, corundum yofiirira yotsika ndi njira yapadera yokonzanso, kuchepetsa kuchuluka kwa mpweya wotsalira mu corundum yofiirira, kuti mankhwala omwe akugwiritsidwa ntchito asapunthike, asaphulike, kulimba kwake ndi mafakitale a abrasives, zopangira zopangira zopangira. Amagwiritsidwa ntchito makamaka pa abrades za ceramic, abrades, abrades zachilengedwe, malamba, abrades zokutidwa, ndi zina zotero, malinga ndi kuchuluka kwa mpweya wotsalira kumagawidwa m'magulu awa: calcined brown corundum C ≤0.05%, low carbon brown corundum C ≤0.10%, wamba brown corundum C ≤0.15%.
| Pmalonda dzina | Models | Lkuphunzira chizindikiro | Kuchulukana | mawonekedwe | Kuuma (mohs) | Kuuma pang'ono | Malo osungunuka (ºC) | Kutentha kwakukulu (ºC) | Kuchuluka kwa zinthu (g/cm3) | Kugwiritsa ntchito | Kukula | Kukula kwa Tirigu Wosakhazikika | |||
| AL2O3 | Fe2O3 | SiO2 | TiO2 | ||||||||||||
| A+ | ≥95 | ≤0.3 | 1-3 | 1.5-3.8 |
3.85g/cm3 | Tinthu tofiira tofiirira |
≥9.0 |
HV2200-2300 |
2250 |
1900 |
1.75-1.95g/cm3 | Zipangizo zopopera, zopopera bwino |
16#-325# kapena Malinga ndi Kasitomala Wofunikira |
F12-F1200, 0-1mm, 1-3mm, 3-5mm, 5-8mm, 8-12mm | |
| A | ≥90 | 2-5 | 1-4 | 1-4 | Ufa wakuda wofiirira wotuwa | Kupolishi, kupukuta | |||||||||
| B+ | ≥85 | 3-8 | 1.5-4 | 2-4 | Ufa wakuda wofiirira wotuwa | Kupera, gudumu lopera, kudula zidutswa, kuphulika kwa mchenga | |||||||||
| B | ≥80 | 6-10 | 2-5 | 3-5 | Ufa wakuda wofiirira wotuwa | Kupolishi, kupukuta | |||||||||
| C | ≥70 | 8-15 | 9-15 | 4-6 | Ufa wakuda wofiirira wotuwa | epoxy | |||||||||
