Machubu a alumina a ceramic osatopa amadulidwa m'njira zingapo.
Choyamba, zinthu zopangira mapaipi a alumina a ceramic osatha ntchito ndi Al2O3 ya mafakitale makamaka, yomwe imapangidwa kuchokera ku bauxite (Al2O3▪3H2O) ndi diaspore. Kwa Al2O3 yokhala ndi kuyera kwakukulu, nthawi zambiri imakonzedwa ndi njira zamankhwala. Panthawi yokonzekera, chubu cha alumina ceramic chimawonjezedwa ndi zinthu zophatikizika za ceramic monga zirconium oxide, silicon oxide, silicon nitride ndi ufa wina panthawi ya calcination kuti iwonjezere kuuma ndi mphamvu zake.
Pa gawo lodulira, kudula mapaipi a alumina ceramic kumadalira kwambiri zida zodulira zolondola kwambiri, monga makina odulira mawaya mwachangu kapena makina odulira mawaya pang'onopang'ono. Makina odulira mawaya mwachangu ndi oyenera kukonza mapaipi a alumina ceramic okhala ndi mainchesi ang'onoang'ono komanso zofunikira kwambiri pakusalala pamwamba; pomwe makina odulira mawaya pang'onopang'ono ndi oyenera kukonza mapaipi a alumina ceramic okhala ndi mainchesi akuluakulu komanso zofunikira zochepa pakusalala pamwamba. Panthawi yodulira, chisamaliro chapadera chiyenera kuperekedwa ku ngodya yodulira ndi liwiro lodula kuti zitsimikizire kuti pamwamba podulira pali kusalala komanso kulondola.
Kuphatikiza apo, kudula mapaipi a alumina ceramic kungaphatikizeponso njira zopangira monga kupukuta ndi kutembenuza. Njira yopera imagwiritsa ntchito makina opera. Chida chopera chingakhale gudumu lopera kapena gudumu lopera la CBN. Ndikofunikira kulabadira mphamvu ya kugaya ndi nthawi yopera kuti muwonetsetse kuti pamwamba pa chitoliro cha alumina ceramic ndi posalala komanso molondola. Njira yotembenuza imagwiritsa ntchito ma lathe, ndipo zida zotembenuza zimatha kukhala zida zotembenuza zitsulo za tungsten kapena zida zotembenuza za carbide.
Kawirikawiri, kudula ndi kupanga machubu a alumina a ceramic osatha ndi njira yovuta yomwe imafuna zida zogwirira ntchito molondola komanso kuwongolera bwino njira kuti zitsimikizire kuti chinthu chomaliza chikugwira ntchito bwino komanso bwino.
Nthawi yotumizira: Meyi-21-2024
