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Ngā Pōro Huri Ukume Zirconium Silicate: Ngā Āhuatanga me ngā Whakamahinga Ahumahi

Ngā pōro huri uku zirconium silicatehe mea huri ngā mea nei i hangaia mai i te zirconium silicate (ZrSiO₄) mā te sintering pāmahana teitei, me te ihirangi zirconium dioxide (ZrO₂) i te nuinga o te wā mai i te 55% ki te 65% me te ihirangi silicon dioxide (SiO₂) o te 30% ki te 37%. Ko tō rātou kiato tūturu he tata ki te 4.0–4.1 g/cm³, ā, ko te kiato papatipu kei waenga i te 2.5 ki te 2.7 kg/L. Ko te pakeke Mohs kei waenga i te 7.2 me te 8.0, ā, ko te pakeke Vickers he neke atu i te 900 HV. Ko te tere kakahu he ≤0.05 kg ia tana o te paru kua tukatukahia, ā, ko te porowhita he ≥96%, e whakarite ana i te mahi pumau i roto i ngā taputapu huri.

He whānuitia te whakamahinga o ngā pītiti silicate zirconium i roto i ngā tukanga huri me te horapa mō ngā paru matotoru iti ki te reo, tae atu ki ngā peita, ngā paninga, ngā waituhi, ngā tae, ngā matū ahuwhenua, te konupūmā kāponāte, te kaolin, me te hauhā titanium. He hototahi ēnei ki ngā taputapu huri maha pērā i ngā mira pītiti whakaoho, ngā mira pōro, ngā mira onepu, me ngā mira horapa tere-rahi. Ki te whakatauritea ki ngā pītiti zirconia matotoru-teitei, he otinga utu-pai ake ngā pītiti silicate zirconium me te matotoru ngawari me te ātete kakahu e tika ana mō ngā tono huri noa. Ko tā rātou hanganga moroiti kore-porous, kua whakatōngia ka whakaiti i te pakaru me te whakaiti i te poke o ngā rauemi tukatuka.

Mā te huinga taurite o te mātotoru, te pakeke, me te utu, kua whakatūria ngā pōro huri uku zirconium silicate hei paerewa mō te whānuitanga o ngā mahi mira ahumahi. Mō ngā tono e hiahia ana kia nui ake te mātotoru, kia iti rawa rānei te poke, e taunakihia ana ngā pirepire zirconia kua whakapūmautia ki te yttria, ki te ceria rānei (mātotoru 6.0 g/cm³, tere kakahu ≤0.01‰). Me whiriwhiri te rauemi huri tika i runga i ngā āhuatanga rauemi, ngā tawhā taputapu, me te tohatoha rahi matūriki whainga kia tutuki ai te pai o te mahi huri me te ōhanga whakahaere.

pōro huri zirconium silicate


Wā tuku: 18 Paenga-whāwhā 2026