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Ngā Wāhanga Uku Alumina Ritenga mō ngā Taputapu Ārahi me ngā Taputapu Ahumahi
Ka hangaia e St.Cera ngā wāhanga uku ritenga mai i te 99.8% alumina parakore-teitei (Al₂O₃) e ai ki ngā tuhi a te kiritaki. Kei roto i tō mātou whare ngā mīhini huri tika me ngā pokapū miihini CNC, e āhei ai te hanga i ngā wāhanga uku matatini me te tino tika. Ko ngā wāhanga noa ko ngā ārai, ngā pōro whāriki, ngā mowhiti hiri, ngā pū, ngā taputapu ritenga, me ngā āhuahanga uaua. Ka tautokohia e ā mātou āheinga hanga.
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Pūwero Ukume Alumina mō te Werohanga Hau/Wai Pāmahana-Tiketike
He mea hanga tika te pūwero uku a St.Cera mai i te 99.8% alumina parakore-teitei (Al₂O₃), e tuku ana i te ātete kakahu teitei (Vickers 16 GPa), te koretake o te matū, me te pumau wera tae atu ki te 1600°C. Ka tutuki i ā mātou āheinga mīhini tika te diameter o roto he iti noa iho ki te 0.2mm, me te tika o te 0.005mm me te porowhita o te 0.01mm, e whakarite ana i te rere ōrite me te tohatoha wai/hau tika. He maeneene te pūwero o roto o te pūwero me te whakaoti mata Ra0.1, e whakaiti ana i te ātete rere me te whakaiti i te aukati. Ko ngā diameter o te kōhao mai i te 0.2mm ki te 5.0mm, me ngā āhua ritenga tae atu ki ngā putanga tika, whakarara, maha-kōhao rānei. Ka tirohia ia pūwero i ngā āhuatanga me te tirotiro mō te ōrite o te rere.
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Pereti Huri Ukume Alumina Parakore-Teitei mō te Whakakī Tika
He mea hanga te pereti huri uku a St.Cera mai i te 99.8% alumina parakore-teitei (Al₂O₃) mō ngā mahi huri me te whakapiri tika. Ka tutuki i tā mātou āheinga huri tika te papatahi o te 0.003mm, te whakarara o te 0.002mm, me te mutunga mata o te Ra0.1, e whakarite ana i te tango rauemi ōrite puta noa i te mata pereti katoa. He pai te ātete kakahu o te pereti (Vickers 16 GPa), he kaha piko teitei (361 MPa), me te pumau wera tae atu ki te 800°C. E wātea ana i roto i ngā whakatakotoranga porowhita tae atu ki te 600mm te whānui me ngā pereti tapawhā tae atu ki te 1500mm te roa. Kei te wātea ngā mata kōhao (te whānui kōhao 0.5–2.0mm) mō te tohatoha paru i roto i ngā tukanga whakapiri. Ka tirotirohia ia pereti ki te ine whakawhiti laser, ā, ka tukuna mai he pūrongo ine tika.
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Kaiwhakaputa Mutunga Ukume Alumina Parakore-Teitei mō ngā Rōpoti Whakahaere Wafer
Ko te pito whakarewa uku alumina a St.Cera he mea hanga tika mai i te 99.8% Al₂O₃ tino parakore mā te whakamahi i ngā taputapu huri CNC 5-tuaka matatau. Kei roto i ā mātou pūkenga hanga ko ngā mīhini huri tika me ngā pokapū miihini CNC, e āhei ai ngā āhua matatini me te tino tika. He angiangi te pito whakarewa (he angiangi ki te 1.5 mm) me te taha mua whakarara mō te whakaurunga wafer maeneene. Ka whakaratohia e te rauemi he pakari teitei (te modulus a Young 380 GPa), he ātete kakahu pai, me te pumau wera tae atu ki te 800°C. Ka hurihia tika ia waeine kia tutuki ai te papatahi o te 0.003mm, te whakarara o te 0.002mm, me te mutunga mata o te Ra0.1, e whakarite ana i te pa o te wafer me te mahi kore-matūriki i roto i ngā taiao FAB semiconductor. Kei te wātea i roto i ngā roa mai i te 150 mm ki te 450 mm, me ngā āhua matamata ritenga (te pupuri taha, Bernoulli, papatahi) me ngā flanges whakairi hei uru ki ngā karetao OEM. Ko ngā kōwhiringa whakaotinga mata ko te paninga kua pania, kua orohia, te paninga whakamarara ESD rānei (10⁶–10⁹ Ω/sq).
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Pūwero Korehau Alumina mō te Tapahi me te Huri Tika
He mea hanga te pūwero korehau alumina a St.Cera mai i te 99.8% Al₂O₃ tino parakore me ngā awaawa korehau i hangaia kia tino tika. Ka tutuki i tā mātou kaha huri tika te papatahi o te 0.003mm me te whakarara o te 0.002mm, kia mau ai te pūwero kore-whakarara i te wā e tapatapahia ana, e huri ana i te taha o muri, me te tirotiro. He kaha piko teitei (361 MPa), he pakeke (16 GPa), me te pumau wera tae atu ki te 800°C te rauemi. Kei te wātea i roto i ngā whakatakotoranga porowhita tae atu ki te 600mm te diameter o waho (OD) me ngā āhua tapawhā tae atu ki te 1500mm te roa. He mea hanga motuhake ngā awaawa korehau (ngā tauira porowhita, radial, mātiti rānei) kia rite ki ngā whakaritenga tukanga motuhake. Ka tirotirohia ia pūwero ki te ine whakawhiti laser, ā, ka tukuna mai he pūrongo manatoko papatahi.
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Chuck Korehau SiC Porous-Tukua-Metara mō te Whakahaere Wafer Piko me te Angiangi
Ka whakakotahi te pūwero uku whakarewa a St.Cera i tētahi paparanga uku silicon carbide (SiC) porous me tētahi turanga whakarewa i hangaia kia tino tika (konumohe, maitai kore waikura rānei). Mā te rauemi SiC porous (kikorangi-mangu, porosity 35–40%, rahi o te pūwero 20–30 μm, uruhanga 60 ml/cm²·min) ka tohatohahia te korehau kia ōrite, kia ngawari puta noa i te mata o te papa, ka whakakorea te tohu taha, ā, ka taea te tautoko kore-pa mō ngā papa angiangi (≤100 μm) kua piko rānei. Ka tukuna e te paparanga SiC he iti te whānui wera (3.5×10⁻⁶/℃), he pumau wera tae atu ki te 1000°C, me te kaha piko ngawari (32–35 MPa). Ka tāpirihia e te turanga whakarewa he pakari hanganga, he ngāwari te whakairi mā roto i ngā kōhao miro, me te tiaki i te pakaru pakarukaru. He pai tēnei pūwero mō te huri i te taha o muri, te tapatapahi, me te tukatuka papa pāmahana teitei i te mea he mea nui te korehau me te hototahi wera.
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Pereti Ukume Alumina Parakore-Teitei – mō te Ārai me ngā Tauira Pāmahana-Teitei
He mea hanga te pereti uku a St.Cera mai i te 99.8% alumina parakore-teitei (Al₂O₃), e tuku ana i te kaha hiko-kore teitei (15×10⁶ V/m), te pumau wera tae atu ki te 1600°C, me te ātete kakahu tino pai. He tino tika te whiri o ngā pereti kia eke ki te papatahi ≤5 μm neke atu i te 100 mm me te taratara o te mata Ra ≤0.4 μm. E wātea ana i roto i ngā matotoru paerewa mai i te 1 mm ki te 20 mm, ngā rahi ritenga tae atu ki te 500×500 mm. Whakamahia hei ārai hiko, hei turanga whakamahana, hei arai rūma, me ngā papa korehau.
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Te Rākau Tauwāhi Ukume Alumina Tika mō ngā Taputapu Ārahi-Haumaru
Ko te tokotoko taunga uku a St.Cera he mea huri tika mai i te 99.8% alumina parakore-teitei (Al₂O₃). He tino pakari (16 GPa), he tino ātete ki te kakahu, me te pumau o ngā āhuatanga. Ko te diameter he piri ki te ±0.005 mm, te roa tae atu ki te 150 mm. Ka herea te mata o te tokotoko ki te Ra ≤0.2 μm kia maeneene te whakaurunga me te tango. Whakamahia hei pine whakarārangi, hei pine tākai, hei aukati rānei i roto i ngā taputapu tukatuka haurua-ira, ngā rīpene wafer, me ngā taputapu tirotiro.
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He tokotoko uku Zirconia kaha-teitei – mō ngā tokotoko me ngā whana tika
He mea huri tika te tokotoko uku zirconia a St.Cera mai i te ZrO₂ kua whakapūmautia ki te yttria. He tino kaha te piko (1000 MPa), he pakari te pakaru (5–8 MPa·m¹/²), me te pakeke Vickers (13 GPa). He pango, he mā rānei te āhua o te tokotoko, he 6.03 g/cm³ te matotoru, ā, kāore he porosity. Ko ngā diameter mai i te 1 mm ki te 50 mm, te roa tae atu ki te 200 mm, me te manawanui ki te ±0.005 mm. Ko te mutunga o te mata he Ra ≤0.2 μm. He pai mō ngā tono kakahu roa pēnei i ngā plunger, ngā toki, ngā pine dowel, me ngā taputapu tapahi.
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Ngā Wāhanga Ukume Zirconia Whakapūmau-Yttria – Te Tino Pakari me te Ātete ki te Mau
Ka hangaia e St.Cera ngā wāhanga uku zirconia ritenga mā te whakamahi i te ZrO₂ (Y-TZP) kua whakapūmautia ki te yttria. He tino kaha te piko o tēnei rauemi (1000 MPa), he pakari pakaru teitei (5–8 MPa·m¹/²), ā, he pakeke Vickers o te 13 GPa. Ko te mātotoru he 6.03 g/cm³, kāore he mimiti wai. Ka taea te tuku wāhanga i te tae mā, mangu rānei. Mā te tikanga whakapakari whakawhiti ahurei a Zirconia ka tino ātete ki te horapa o ngā pakaru, he mea pai mō ngā wāhanga e pāngia ana e te pānga, te ru wera, te ahotea nui rānei. Ko ngā wāhanga noa ko ngā nohoanga takirere, ngā pūwero papu, ngā pine arataki muka, ngā taputapu tapahi, me ngā pūwero ātete-kakahu.
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Ngā wāhanga uku Alumina 99.5% kua whakaritea a ST.CERA
Ko ngā wāhanga hanganga uku he kupu whānui mō ngā āhua uaua o ngā wāhanga uku. He mea hanga ki te paura uku tino parakore, ka hangaia ngā wāhanga uku mā te pēhi maroke, mā te pēhi matao isostatic rānei, ka whakakāhia i raro i te pāmahana teitei, kātahi ka mīhinihia kia tika. He whānuitia te whakamahinga i roto i ngā taputapu haurua-ira, te whakawhitiwhiti kōrero whatu, te taiaho, ngā taputapu hauora, te hinu, te whakarewa, me ngā ahumahi hikohiko, me ōna āhuatanga pēnei i te ātete pāmahana teitei, te ātete waikura, te ātete ki te pakū me te whakamarumaru.
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Ngā wāhanga uku Alumina 99.5% kua whakaritea a ST.CERA
Ko ngā wāhanga hanganga uku he kupu whānui mō ngā āhua uaua o ngā wāhanga uku. He whānuitia te whakamahinga i roto i ngā taputapu haurua-ira, te whakawhitiwhiti kōrero whatu, te taiaho, ngā taputapu hauora, te hinu, te whakarewa, me ngā ahumahi hikohiko, me ōna āhuatanga pēnei i te ātete pāmahana teitei, te ātete waikura, te ātete ki te pakū me te whakamarumaru.
