Iipropati ze-alumina ceramics
Isigaba esiphambili se-crystal ye-alumina ceramic yi-corundum crystal phase (α-Al2O3), kwaye umxholo we-alumina ekuqulunqweni unempembelelo enkulu ekusebenzeni kwe-alumina ceramics.
Umxholo we-Al2O3 uphezulu, ubushushu bokudubula nge-ceramic buphezulu.
Ngokunyuka komxholo we-Al2O3, amandla omatshini we-ceramics nawo ayanda.
Umxholo we-Al2O3 unempembelelo ebalulekileyo kwiipropati zayo zombane.
Ngokunyuka komxholo we-Al2O3, i-dielectric rhoqo kunye nokunyuka kwevolumu ethile, ukulahleka kwe-dielectric kunciphisa, kwaye i-dielectric constant kunye ne-dielectric loss iyancipha ngokunyuka kwamaxesha.
I-thermal conductivity iyanda ngokunyuka kwe-Al2O3 umxholo.
Ukusetyenziswa kweeseramikhi zealumina
Ngenxa yamandla amakhulu omatshini, ukuxhathisa okukhulu kwe-insulation, ubunzima obuphezulu, ukuxhathisa kwe-abrasion, ukumelana nokugqwala kunye nokumelana nobushushu obuphezulu, iiseramikhi ze-alumina zingasetyenziswa njenge-ceramics zombane, ezifana nezixhobo zokufunxa kunye ne-substrates zesekethe, ii-casings zesekethe ezomeleleyo, i-spark plug insulators, njl. .
Ngamandla aphezulu kunye nobunzima, i-alumina ceramics ingasetyenziselwa njenge-ceramic yesakhiwo, umzekelo, njenge-lining ye-abrasives, izixhobo, i-plunger, i-cylinder liners, i-valve, njl.
Ngokuzinza kakuhle kweekhemikhali, iiseramikhi ze-alumina zingasetyenziswa njengekhemikhali kunye ne-bio-ceramics, umzekelo, amajoyina okwenziwa, indawo yeplatinam, abathwali be-catalyst kunye ne-aviation, izixhobo zokuvelisa amandla ombane wamagnetic.
Iiseramikhi ze-alumina zisetyenziswa kakhulu kumashishini eempahla, emigodini, kwipetroleum, kwikhemikhali, yamandla, eyombane nakwimizi-mveliso yokwakha.