Imiyoboro ya alumina irinda kwangirika icibwa mu ntambwe zitandukanye.
Mbere na mbere, ibikoresho fatizo by'imiyoboro ya alumina irinda kwangirika ni Al2O3 y'inganda, ikorwa muri bauxite (Al2O3▪3H2O) na diaspore. Kuri Al2O3 ifite ubuziranenge bwinshi, muri rusange itegurwa hakoreshejwe uburyo bwa shimi. Mu gihe cyo kuyitegura, umuyoboro wa alumina ushyirwaho ibikoresho bya ceramic bivanze nka zirconium oxide, silicon oxide, silicon nitride n'izindi fu mu gihe cyo kuyitunganya kugira ngo yongere ubukana n'imbaraga zayo.
Mu cyiciro cyo gukata, gukata imiyoboro ya alumina ceramic ahanini bishingiye ku bikoresho byo gutunganya neza cyane, nk'imashini zikata insinga vuba cyangwa imashini zikata insinga buhoro. Imashini zikata insinga vuba zikwiriye gutunganya imiyoboro ya alumina ceramic ifite uburebure buto kandi isaba ko ubuso bugenda neza; mu gihe imashini zikata insinga buhoro zikwiriye gutunganya imiyoboro ya alumina ceramic ifite uburebure bunini kandi isaba ko ubuso bugenda neza. Mu gihe cyo gukata, hagomba kwitabwaho cyane inguni yo gukata n'umuvuduko wo gukata kugira ngo ubuso bugende neza kandi butunganye.
Byongeye kandi, gukata imiyoboro ya alumina ceramic bishobora no kuba birimo uburyo bwo gutunganya nko gusya no gucura. Uburyo bwo gusya bukoresha cyane cyane imashini isya. Igikoresho cyo gusya gishobora kuba urunigi rwo gusya cyangwa urunigi rwa CBN. Ni ngombwa kwita ku bushyuhe n'igihe cyo gusya kugira ngo hamenyekane ko ubuso bw'umuyoboro wa alumina ceramic bugenda neza kandi neza. Uburyo bwo gucura ahanini bukoresha lathes, kandi ibikoresho byo gucura bishobora kuba ibikoresho byo gucura icyuma cya tungsten cyangwa ibikoresho byo gucura karubide.
Muri rusange, gukata no gukora imiyoboro ya alumina irinda kwangirika ni inzira igoye isaba ibikoresho byo kuyitunganya neza no kugenzura neza uburyo ikorwa kugira ngo harebwe ireme n'imikorere y'umusaruro wa nyuma.
Igihe cyo kohereza: Gicurasi-21-2024
