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Hoʻohana ʻia ʻo Zirconia no nā ʻāpana pale, nā ʻāpana pale wela
ʻO Zirconia ceramics nā mea ikaika loa i nā seramika oxide. Me ka ikaika hopena maikaʻi loa, ka lole kiʻekiʻe a me ka pale ʻana i ka corrosion, a me ka conductivity thermal haʻahaʻa, ua hoʻohana ʻia i nā ʻano noi like ʻole, a ʻo ka hoʻomau mau a me ka hoʻomau mau e hōʻoia i ka hoʻokō mau ʻana o nā mea i nā koi o kēia manawa.
ʻO nā hemahema, e like me ka brittleness, e hoʻopau ʻia ma ke kumu mau. Ma ka hiʻohiʻona hana kiʻekiʻe, ua hoʻonohonoho nā mea hana kiʻekiʻe- zirconia ceramics i nā kūlana hou a me nā mea nui. Eia kekahi, he lima lima maikaʻi ka ceramic, biocompatibility maikaʻi, a me ke kūpaʻa corrosion kiʻekiʻe a me ka lōʻihi. mahalo pū nā mea hoʻolālā i kona helehelena nani.
Ka hoʻohana ʻana o Zirconia Ceramics
ʻoihana lapaʻau:Hoʻohana nui ʻia ʻo Zirconia i ka lāʻau lapaʻau, ʻoi loa i ka ʻoihana niho no nā implants, dentures a me nā hoʻihoʻi niho.
ʻoihana uila:Hoʻohana ʻia ʻo Zirconia i ka ʻoihana uila e hana i nā insulators, substrates a me nā mea uila.
Aerospace:Hoʻohana ʻia ʻo Zirconia i ka ʻoihana aerospace no nā ʻāpana ʻenekini a me ka insulation ma muli o kona kūpaʻa wela kiʻekiʻe a me ka conductivity thermal haʻahaʻa.
ʻOihana Semiconductor:I ka ʻoihana semiconductor, hoʻohana ʻia ka zirconia i ka hana ʻana i nā papa insulating, capacitors a me nā dielectrics gate.
ʻOihana Kimia:Ma muli o kona kūpaʻa kemika kiʻekiʻe, hoʻohana ʻia ka zirconia i ka ʻoihana kemika e hana i nā pale anti-corrosion, nā kīʻaha hopena a me nā ipu kemika.
ʻEnekinia Mechanical:Hoʻohana ʻia ʻo Zirconia i ka ʻenekini mīkini no nā ʻāpana me ke kūpaʻa ʻaʻahu kiʻekiʻe a me ka lōʻihi, e like me nā bearings, sila a me nā mea alakaʻi.
ʻOihana Lai:Ma muli o kāna mau waiwai aesthetic a me ka paʻakikī, hoʻohana ʻia ka zirconia i ka ʻoihana mea nani, e like me nā apo, pendants a me nā apo pepeiao.
ʻoihana keramika:Hoʻohana ʻia ʻo Zirconia ma ke ʻano he mea hoʻohui i ka ʻoihana seramika e hoʻomaikaʻi i ka ikaika a me ka lōʻihi o nā mea seramika.
Hana mana:I ka hana mana, hoʻohana ʻia ka zirconia i nā noi wela kiʻekiʻe e like me nā turbines gas a me nā wahie.
ʻOihana Kaʻa:Hoʻohana ʻia ʻo Zirconia i nā ʻāpana hana kiʻekiʻe i ka ʻoihana automotive, e like me nā bearings ball, sila a me nā mea wela kiʻekiʻe.
ʻOihana meaʻai:I ka ʻoihana meaʻai, hoʻohana ʻia ka zirconia i ka hana ʻana i nā mea hana, nā mea wili a me nā mea ʻē aʻe e pono ai ke kūpaʻa kiʻekiʻe a me ka lōʻihi.
ʻOihana Aerospace:Hoʻohana ʻia ʻo Zirconia i ka ʻoihana aerospace e hana i nā ʻāpana kūʻokoʻa kiʻekiʻe, haʻahaʻa haʻahaʻa a me nā mea ikaika kiʻekiʻe e like me nā mīkini a me nā mea hana.
ZO2 | |||||
kalakala | Keʻokeʻo | ||||
Pākēneka Maʻiʻo Nui | 95%ZrO2 | ||||
Nā ʻano nui | ʻO ka ikaika mechanical kiʻekiʻe i ka lole maikaʻi a me ka pale wela. | ||||
Nā noi nui | Nā ʻāpana pale a me ka wela. | ||||
ʻO ka mānoanoa | g/cc | ASTM-C20 | 6.02 | ||
Hoʻopiʻi wai | % | ASTM-C373 | 0 | ||
Nā ʻano Mechanical | ʻO Vickers Hardness(Hoʻouka 500g) | GPa | ASTM C1327-03 | 13.0 | |
Ikaika Flexural | Mpa | ASTM C1161-02c | 1250 | ||
Ka ikaika hoʻopili | Mpa | ASTM C773 | 3000 | ||
Opio Modulus o Elasticity | GPa | ASTM C1198-01 | 210 | ||
Ka ratio o Poisson | - | ASTM C1198-01 | 0.31 | ||
ʻOoleʻa Haʻihaʻi | MPa.m1/2 | ASTM C1421-01b (Kevron notched beam) | 6~7 | ||
Nā ʻano wela wela | Coefficient o Linear Thermal Expansion | 40~400 ℃ | ×10-6/℃ | ASTM C372-94 | 10.0 |
ʻO ka hoʻoili wela | 20 ℃ | W/(m.k) | ASTM C408-88 | iwakāluakūmālua | |
Wela Kūikawā | J/(Kg.K)×103 | ASTM E1269 | 0.46 | ||
Nā ʻano Kimia | Nitric Acid(60%) | 90 ℃ | Pohō WT(mg/cm2/lā) | - | 0 |
Sulfuric Acid(95%) | 95 ℃ | - | |||
Soda ʻAi (30%) | 80 ℃ | - |