ʻĀpana Hana Kuʻuna ʻo Alumina Ceramic

Wehewehe Pōkole:

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.


Nā hiʻohiʻona

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

  • Mea alumina maʻemaʻe kiʻekiʻee hōʻoiaʻiʻo ana i ka paʻakikī kūikawā, ka insulation uila, a me ke kūpaʻa kemika

  • 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

  • Ke ahonui wela maikaʻi loa, e kākoʻo ana i ka hana mau ma 1,000–1,600°C

  • Hoʻonui wela haʻahaʻae hiki ai ke hana paʻa i ka wā o ka hoʻomehana wikiwiki a me nā pōʻaiapuni hoʻoluʻu

  • Ka mīkini pololei kūlike, me nā hoʻomanawanui paʻa no ke ʻano o ka slot a me ke kūlana o ka lua

  • ʻAʻole alakaʻi a kū i ka palaho, kūpono no nā wahi voltage kiʻekiʻe a me ke alapine kiʻekiʻe

  • Hoʻopilikino piha ʻianā ana, nā ʻano lua, nā kinona, a me nā hoʻopau ʻili

Nā Hoʻohana Maʻamau

  • Nā modula hoʻokaʻawale kinoea a me ka hoʻokele microflow

  • Nā mea hana hana wafer semiconductor

  • Nā ʻāpana lako optical a me ka laser

  • Nā mea hana kūpono i ka vacuum kiʻekiʻe a me ka plasma

  • Nā papa hoʻokaʻawale uila a me nā papa hoʻokaʻawale uila kiʻekiʻe

  • 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.

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