Polycrystalline Al2O3 alumina ceramics yihariye ubushyuhe bwo hejuru bwo kwambara
Imikorere ya aluminium oxyde ceramics
1 - Gukomera hejuru
Ubukomezi bwa Rockwell bwibumba bya alumina ni HRA80-90, icya kabiri nyuma ya diyama mubukomere, birenze kure ibyuma bidashobora kwangirika no kwangirika kwicyuma.
2 - Kwambara neza
Imyambarire yo kwambara ya alumina ceramics ihwanye ninshuro 266 zicyuma cya manganese ninshuro 171.5 zicyuma kinini cya chromium.Mubihe bimwe byakazi, birashobora kongera igihe cyibikorwa byibikoresho byibuze inshuro icumi.
3 - Uburemere bworoshye
Ubucucike bwibumba bya alumina ni 3,7 ~ 3.95g / cm °, ni kimwe cya kabiri cyicyuma nicyuma, kandi birashobora kugabanya cyane imitwaro yibikoresho.
4 - Urwego runini rwo gusaba
Ububiko bwa Alumina bukoreshwa cyane mumashini, fibre optique, ibikoresho byo gukata, ubuvuzi, ibiryo, imiti, ikirere nizindi nzego.
Ibyiza bya alumina ceramics:
1 - Ububiko bwa Alumina bufite ibintu byiza cyane.Igihombo kinini cyane ni gito, kandi kwihuta cyane ni byiza.
2 - Ububiko bwa Alumina bufite imbaraga zo kurwanya ubushyuhe, coefficient ntoya yo kwagura ubushyuhe, imbaraga za mashini nyinshi hamwe nubushuhe bwiza.
3 - Ububiko bwa Alumina bufite imiti irwanya imiti kandi irwanya ibyuma.
4 - Ububiko bwa Alumina ntabwo bwaka, ntabwo bworoshye kubora kandi bukomeye kandi ntabwo byoroshye kwangirika, hamwe nibindi bikoresho kama nibikoresho byuma ntibishobora kugereranwa nubwiza buhebuje.
5 - Alumina ceramics isumba iyindi kwambara, gukomera hamwe na corundum kimwe, irashobora kugera kuri Mohs gukomera 9, imyambarire yayo irashobora guhuzwa nudukoko twinshi cyane.
Igishushanyo kirambuye
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