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Ngā Taputapu Ārahi-ā-Waka Whakaritenga a ST.CERA
I hangaia mā te pēhi matao isostatic, ā, i whakakorikoria i raro i te pāmahana teitei, kātahi ka mīhinihia me te orohia kia tika, ka taea e ngā wāhanga e toe ana o te uku te whakatutuki i ngā whakaritenga tino pakari o ngā taputapu haurua-ā-ira me ōna āhuatanga o te ātete ki te kakahu, te ātete ki te waikura, te iti o te horapa wera, me te whakamarumaru. Ka taea e ngā uku te mahi i roto i ngā momo taputapu whakaputa haurua-ā-ira maha me ngā āhuatanga pāmahana teitei, korehau, hau waikura rānei mō te wā roa.
He mea hanga mai i te paura alumina tino parakore, ka tukatukahia mā te pēhi matao isostatic, te sintering pāmahana teitei me te whakaotinga tika, ka taea te eke ki te ātete ine ki te ±0.001 mm, te mutunga mata Ra 0.1, te ātete pāmahana 1600℃.
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Ngā Wāhanga E manawapa ana mō ngā Taputapu Whakamātautau Āhua-whakahaere
I hangaia mā te pēhi matao isostatic, ā, i whakakorikoria i raro i te pāmahana teitei, kātahi ka mīhinihia me te orohia kia tika, ka taea e ngā wāhanga e toe ana o te uku te whakatutuki i ngā whakaritenga tino pakari o ngā taputapu haurua-ā-ira me ōna āhuatanga o te ātete ki te kakahu, te ātete ki te waikura, te iti o te horapa wera, me te whakamarumaru. Ka taea e ngā uku te mahi i roto i ngā momo taputapu whakaputa haurua-ā-ira maha me ngā āhuatanga pāmahana teitei, korehau, hau waikura rānei mō te wā roa.
He mea hanga mai i te paura alumina tino parakore, ka tukatukahia mā te pēhi matao isostatic, te sintering pāmahana teitei me te whakaotinga tika, ka taea te eke ki te ātete ine ki te ±0.001 mm, te mutunga mata Ra 0.1, te ātete pāmahana 1600℃.
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Ngā Wāhanga Ukume Alumina Parakore-Teitei mō ngā Whakamahinga Ā-Haumaru me ngā Whakamahinga Ahumahi
E hanga ana a St.Cera i ngā wāhanga uku alumina (Al₂O₃) kua oti te mīhini kia rite ki ngā whakaritenga a te kiritaki. Mā te whakamahi i te alumina parakore 99.8%, ka tukuna e ēnei wāhanga he kaha piko tino pai (361 MPa), he pakeke teitei (16 GPa), me te kaha dielectric tino pai (15×10⁶ V/m). I hangaia mō ngā taputapu semiconductor, ngā huihuinga ātete-kakahu, ngā ārai hiko, me ngā taputapu pāmahana teitei, ka tukuna e te rauemi he mimiti wai tata ki te kore (0%) me te tauwehenga whānui wera o te 7.2×10⁻⁶/℃, e whakarite ana i te pumau o te taha i raro i ngā āhuatanga tino kino.
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Pine Tautoko Uku mō ngā Taputapu Tukanga Ārahi-Hau
Ko ngā pine tautoko uku a St.Cera (e mōhiotia ana ko ngā pine hiki, ko ngā pine tautoko rānei) e whakamahia ana i roto i ngā rūma tukatuka haurua-haurua hei hiki ake i ngā papa, i ngā papa rānei i te wā e whakamahia ana, e whakamahanahia ana, e whakamataohia ana rānei. He mea hanga mai i te 99.8% alumina, silicon nitride rānei, ā, he kaha pēhi teitei ēnei pine, he pumau wera, he ātete matū hoki. Mā te hoahoa pito porowhita, papatahi rānei ka ārai i te rakuraku o ngā papa.
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Matua Ukume Alumina Parakore-Teitei mō ngā Taputapu Ārahi-Haupapa
He tino tika te hanga o te matua uku alumina a St.Cera mai i te 99.8% Al₂O₃ tino parakore, e tuku ana i te kaha hiko tino pai (15×10⁶ V/m), te pumau wera tae atu ki te 1600°C, me te ātete ngoki i raro i te kawenga. Ka whakamahia ēnei matua hei wāhanga hanganga i roto i ngā taputapu tukatuka pāmahana teitei, ngā turanga whakamahana, ngā arai rūma plasma, me ngā ārai hiko. Ko te pakeke teitei o te rauemi (16 GPa) me te iti o te mimiti wai (0%) ka whakarite i te pono mō te wā roa i roto i ngā taiao uaua.
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ST.CERA Kua Whakaritea mō te Mowhiti Ukume Alumina me te Kōpae Ukume
I hangaia mā te pēhi matao isostatic, ā, i whakakorikoria i raro i te pāmahana teitei, kātahi ka mīhinihia me te orohia kia tika, ka taea e ngā wāhanga e toe ana o te uku te whakatutuki i ngā whakaritenga tino pakari o ngā taputapu haurua-ā-ira me ōna āhuatanga o te ātete ki te kakahu, te ātete ki te waikura, te iti o te horapa wera, me te whakamarumaru. Ka taea e ngā uku te mahi i roto i ngā momo taputapu whakaputa haurua-ā-ira maha me ngā āhuatanga pāmahana teitei, korehau, hau waikura rānei mō te wā roa.
He mea hanga mai i te paura alumina tino parakore, ka tukatukahia mā te pēhi matao isostatic, te sintering pāmahana teitei me te whakaotinga tika, ka taea te eke ki te ātete ine ki te ±0.001 mm, te mutunga mata Ra 0.1, te ātete pāmahana 1600℃.
