Menene bambanci tsakanin babban zafin jiki calcined α alumina foda da farin corundum

High-zazzabi calcined α alumina micropowder da farin corundum duka ana sarrafa su daga masana’antu-sa alumina foda a matsayin albarkatun kasa, amma fasahar sarrafa ya bambanta, kuma ƙãre samfurin kuma yana da wasu bambance-bambance. Calcined α alumina foda mai zafi mai zafi ana sarrafa shi ta wurin kiln rami ko kiln rotary a 1300-1400°C. Yana da babban juriya na zafin jiki da juriya, don haka galibi ana amfani da shi a cikin kayan da aka lalata da masana’antar yumbu. Ana yin farin corundum ne ta hanyar narkewa a yanayin zafi sama da digiri 2000 a cikin baka na lantarki sannan a sanyaya. Ana murƙushe shi da siffa, a keɓe shi ta hanyar maganadisu don cire baƙin ƙarfe, sannan a jujjuya shi cikin nau’ikan girma dabam. Saboda farin corundum yana da lu’ulu’u masu yawa, babban tauri, da kusurwoyi masu kaifi, ya dace da kera yumbu. , Die abrasives, polishing, sandblasting, madaidaicin simintin gyare-gyare, da dai sauransu. Hakanan za’a iya amfani dashi don ƙera kayan haɓaka mai girma. Yana da matukar mahimmanci abrasive.

Babban zafin jiki calcined α-alumina micropowder ne in mun gwada da wuya a aiwatar, da kuma aiki farashin ne kuma low, don haka shi ne yadu amfani a refractory da yumbu masana’antu. Rage farashin samarwa yayin saduwa da bukatun abokin ciniki.

Bugu da ƙari, ana iya amfani da ƙurar ƙura mai ƙyalƙyali mai ƙyalƙyali a cikin envelopes na lantarki, fitulun tartsatsi da sauran kayan lantarki na lantarki, zoben rufewa, yumbu masu jurewa irin su kayan yadi, alumina crucibles, bututun ain da sauran zafin jiki mai zafi. kayan, high-mita insulating yumbu, LCD substrates Glass da dai sauransu.