Kedu ihe dị iche n’etiti elu okpomọkụ calcined α alumina ntụ ntụ na ọcha corundum

A na-edozi elu okpomọkụ calcined α alumina micropowder na ọcha corundum site na ụlọ ọrụ mmepụta ihe-ọkwa alumina ntụ ntụ dị ka akụrụngwa, ma nkà na ụzụ nhazi dị iche iche, na ngwaahịa emechara nwekwara ụfọdụ ọdịiche. A na-esi n’ọwara kiln ma ọ bụ rotary kiln na-edozi ntụ ntụ dị elu calcined α alumina na 1300-1400°C. Ọ nwere oke okpomọkụ na-eguzogide ma na-eyi nguzogide, n’ihi ya, a na-ejikarị ya na ihe ndị na-emepụta ihe na ụlọ ọrụ seramiiki. A na-eme corundum ọcha site na ịgbaze na okpomọkụ dị elu karịa ogo 2000 na arc eletrik wee mee ka ọ dị jụụ. A na-egwepịa ya ma kpụzie ya, na-ekewapụ ya n’ụzọ magnet iji wepụ ígwè, ma gbanye ya n’ụdị nha dị iche iche. N’ihi na corundum ọcha nwere nnukwu kristal, isi ike dị elu, na nkuku dị nkọ, ọ dabara maka imepụta seramiki. , Na-anwụ anwụ abrasives, polishing, sandblasting, nkenke nkedo, wdg. Ọ nwekwara ike iji rụpụta elu-ọkwa refractory ihe. Ọ bụ ihe abrasive dị ezigbo mkpa.

Okpomọkụ calcined α-alumina micropowder dị ntakịrị na-esighị ike ịhazi, na ọnụ ahịa nhazi dịkwa ala, ya mere a na-eji ya eme ihe na ụlọ ọrụ refractory na seramiiki. Belata ụgwọ nrụpụta ka ị na-egbo mkpa ndị ahịa.

Na mgbakwunye, enwere ike iji ntụ ntụ calcined alumina dị elu emepụtara na envelopu elektrọnik, plọg ọkụ na seramiki eletrọnịkị ndị ọzọ, mgbanaka akara, seramiki na-eguzogide dị ka igwe textile, alumina crucibles, poselin tubes na ihe ndị ọzọ dị elu. ihe, seramiiki mkpuchi ihe na-adị elu, LCD substrates Glass wdg.