hae_ʻaoʻao

E pili ana iā Zirconia

ʻAʻole e like me nā keramika kuʻuna e paʻakikī a palupalu, hāʻawi ʻo Zirconia i ka ikaika kiʻekiʻe, ke kūpaʻa i ka ʻaʻahu, a me ka maʻalahi ma mua o ka hapa nui o nā keramika loea ʻē aʻe. He keramika loea ikaika loa ʻo Zirconia me nā waiwai maikaʻi loa i ka paʻakikī, ka paʻakikī haki, a me ke kūpaʻa i ka pala; me ka ʻole o ka waiwai maʻamau o nā keramika - ka brittleness kiʻekiʻe.

Aia kekahi mau papa o Zirconia i loaʻa, ʻo ka mea maʻamau o ia mau mea ʻo Yttria Partially Stabilized Zirconia (Y-PSZ) a me Magnesia Partially Stabilized Zirconia (Mg-PSZ). Hāʻawi kēia mau mea ʻelua i nā waiwai maikaʻi loa, akā naʻe, ʻo ke kaiapuni hana a me ka ʻāpana geometry e kuhikuhi i ka papa e kūpono no nā noi kikoʻī (ʻoi aku ma lalo). ʻO kona kūpaʻa kū hoʻokahi i ka laha ʻana o ka māwae a me ka hoʻonui wela kiʻekiʻe e lilo ia i mea maikaʻi loa no ka hoʻohui ʻana i nā keramika me nā metala e like me ke kila. Ma muli o nā waiwai kūikawā o Zirconia, i kekahi manawa ua kapa ʻia ʻo ia ʻo "kila keramika".

Nā Waiwai Zirconia Laulā
● Kiʻekiʻe ka nui - a hiki i ka 6.1 g/cm^3
● Ka ikaika a me ka paʻakikī kiʻekiʻe
● Paʻakikī haʻihaʻi maikaʻi loa - kūpaʻa i ka hopena
● Mahana hoʻohana kiʻekiʻe loa
● Kūpaʻa i ke komo ʻana
● Hana maikaʻi i ka hakakā ʻana
● Mea hoʻokaʻawale uila
● Haʻahaʻa ka hoʻokele wela - ma kahi o 10% o Alumina
● Ke kūpaʻa ʻana i ka palaho i nā waikawa a me nā alkalis
● Modulus o ka elasticity e like me ke kila
● ʻO ke koina o ka hoʻonui wela e like me ka hao

Nā noi Zirconia
● Nā make hana/kaha kiʻi uea
● Nā apo hoʻokaʻawale i nā kaʻina hana wela
● Nā ʻau a me nā axle kikoʻī i nā wahi ʻaʻahu kiʻekiʻe
● Nā paipu hana umu
● Nā pale pale ʻaʻahu
● Nā paipu pale Thermocouple
● Nā ʻūpā one
● Mea paʻa ʻole


Ka manawa hoʻouna: Iulai-14-2023