ʻĀpana Hana Kuʻuna ʻo Alumina Ceramic
Kiʻikuhi kikoʻī
ʻIke laulā
Ua hana ʻia kēia pā alumina keramika maʻamau no nā ʻoihana e pono ai ka pololei loa, ke kūpaʻa, a me ka lōʻihi ma lalo o nā ʻano hana koi. Me kahi matrix mānoanoa o nā lua elongated i piha i nā micro-hole i hana like ʻia, hāʻawi ka ʻāpana i ke kahe ʻana o ka ea i kāohi ʻia, ke kaulike pololei, a me ka hana insulation hilinaʻi no nā lako e hana ana ma ke ana wela kiʻekiʻe a i ʻole ke ana uila kiʻekiʻe.
Hana ʻia mai ka alumina maʻemaʻe kiʻekiʻe (95–99.5%), hāʻawi ka ʻāpana i ke kūpaʻa ʻana i ka ʻaʻahu a me ka ikaika dielectric. Noho paʻa ke kino keramika i ka dimensional ʻoiai ke hōʻike ʻia i nā loli wela wikiwiki, nā media corrosive, a i ʻole ka hana mau no ka manawa lōʻihi.
Nā Hiʻohiʻona Koʻikoʻi
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Mea alumina maʻemaʻe kiʻekiʻee hōʻoiaʻiʻo ana i ka paʻakikī kūikawā, ka insulation uila, a me ke kūpaʻa kemika
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Hoʻolālā hoʻonohonoho micro-holeno ka hoʻolaha ʻana o ke kahe ʻana o ka ea, ke alakaʻi wai, a i ʻole ka hoʻonohonoho ʻana o nā ʻāpana
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Ke ahonui wela maikaʻi loa, e kākoʻo ana i ka hana mau ma 1,000–1,600°C
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Hoʻonui wela haʻahaʻae hiki ai ke hana paʻa i ka wā o ka hoʻomehana wikiwiki a me nā pōʻaiapuni hoʻoluʻu
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Ka mīkini pololei kūlike, me nā hoʻomanawanui paʻa no ke ʻano o ka slot a me ke kūlana o ka lua
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ʻAʻole alakaʻi a kū i ka palaho, kūpono no nā wahi voltage kiʻekiʻe a me ke alapine kiʻekiʻe
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Hoʻopilikino piha ʻianā ana, nā ʻano lua, nā kinona, a me nā hoʻopau ʻili
Nā Hoʻohana Maʻamau
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Nā modula hoʻokaʻawale kinoea a me ka hoʻokele microflow
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Nā mea hana hana wafer semiconductor
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Nā ʻāpana lako optical a me ka laser
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Nā mea hana kūpono i ka vacuum kiʻekiʻe a me ka plasma
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Nā papa hoʻokaʻawale uila a me nā papa hoʻokaʻawale uila kiʻekiʻe
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Nā ʻōnaehana hoʻonohonoho a me ke kūlana micro-mechanical
Papa Kuhikuhi ʻĀpana Hana Kūʻai Alumina Ceramic
| Mea | Nā kikoʻī |
|---|---|
| Mea Hana | 95–99.5% Alumina Ceramic (Al₂O₃) |
| Waihoʻoluʻu | ʻIlepani / Keʻokeʻo ʻōniʻoniʻo |
| Nā Ana Holoʻokoʻa | Hiki ke hoʻopilikino ʻia (e laʻa, 80 mm × 80 mm × 1–3 mm) |
| ʻAno Kau | ʻO ka pūʻulu kau kikoʻī oblong |
| Ka nui o ke kau | Maʻamau (e laʻa, 10–15 mm ka lōʻihi × 2–4 mm ka laulā) |
| Anawaena o nā lua liʻiliʻi | 0.1–0.6 mm (ua wili ʻia me ka laser a i ʻole ka ultrasonic) |
| Hoʻonohonoho puka liʻiliʻi | Lālani lehulehu / kolamu lehulehu, hoʻonohonoho hiki ke hoʻopilikino ʻia |
| Palahalaha | ≤ 0.02–0.05 mm |
| Ka hoʻomanawanui mānoanoa | ±0.02 mm |
| Ka hoʻomanawanui ʻana i ke kūlana o ka lua | ±0.03 mm |
| ʻO ka ʻOʻoleʻa o ka ʻIli (Ra) | 0.2–0.8 μm (koho ʻia ka poli ʻana a i ʻole ka lapped) |
| Ka nui o ka paʻa | 3.80–3.95 g/cm³ |
| Paʻakikī | ≥ 1,200 HV |
| Ikaika Flexural | 300–400 MPa |
| Ikaika Hoʻopaʻa | ≥ 2,000 MPa |
| Ikaika Dielectric | ≥ 15 kV/mm |
| Ke kū'ē ʻana o ka leo | ≥ 10¹⁴ Ω·cm |
| Ka Hoʻokele Wela | 18–30 W/m·K |
| Hoʻonui Wela (CTE) | 7.2–8.0 × 10⁻⁶ /K |
| Mahana Hana Loa | 1,100–1,600°C |
| Nā lua kau | 4 mau lua kihi, hiki ke hoʻopilikino ʻia ke kūlana |
| Nā ʻAno Hana Hana | ʻO ka mīkini CNC, ka ʻeli laser, ka ʻeli ultrasonic, ka wili ʻana |
| Ka Hana Koho | Metallization (Mo-Mn/W), Ni/Au plating, polishing |
Nā nīnau i nīnau pinepine ʻia
Q1: Hiki i kēia ʻāpana keramika ke kū i nā mahana kiʻekiʻe?
ʻAe. ʻO ka maʻamau, kākoʻo nā keramika alumina i 1,000–1,600°C ma muli o ke ʻano.
Q2: He aha ka liʻiliʻi loa o ka lua e hiki ke hana ʻia me ka mīkini?
Hiki ke hoʻokō ʻia nā lua liʻiliʻi a hiki i ka 0.1–0.2 mm me ka hana laser a i ʻole ka ultrasonic machining.
Q3: Hiki ke hoʻolālā hou ʻia ke ʻano o ka lua?
ʻAe nō. Hiki ke hoʻolālā pono ʻia nā ʻano, nā kinona, a me nā mamana a pau ma muli o nā kiʻi.
E pili ana iā mākou
He loea ʻo XKH i ka hoʻomohala ʻenehana kiʻekiʻe, ka hana ʻana, a me ke kūʻai aku ʻana i ke aniani optical kūikawā a me nā mea kristal hou. Lawelawe kā mākou huahana i nā mea uila optical, nā mea uila mea kūʻai aku, a me ka pūʻali koa. Hāʻawi mākou i nā ʻāpana optical Sapphire, nā uhi lens kelepona paʻalima, Ceramics, LT, Silicon Carbide SIC, Quartz, a me nā wafers kristal semiconductor. Me ka ʻike loea a me nā lako hana kiʻekiʻe, ʻoi aku mākou i ka hana ʻana i nā huahana maʻamau ʻole, me ka manaʻo e lilo i alakaʻi i nā mea optoelectronic ʻoihana ʻenehana kiʻekiʻe.












