Zinthu - Chumi

♦ alumina (al2O3)

Magawo ang'onoang'ono opangidwa ndi gulu la zHonhui (ZHHIMG) amatha kupangidwa ndi zida zapamwamba za cuw Kutentha Kwambiri Kuchimwa ndi Kuwongolera Makina, kulondola kwa ± 0,001mm, kusalala mpaka ra0.1, gwiritsani kutentha mpaka madigiri 1600. Mitundu yosiyanasiyana ya ceramics ikhoza kupangidwa malinga ndi zofunikira za makasitomala, monga: chakuda, choyera, beige, chofiirira, ndipo chitha kugwiritsidwa ntchito kwa nthawi yayitali kutentha kwambiri, vacuum ndi nyengo yamafuta.

Chogwiritsidwa ntchito kwambiri mu zida zosiyanasiyana semiconductork;

Al2o3

Dzina lazogulitsa Kuyera Kwambiri 99 Alumina Ceramic Grouse chubu / pipe / ndodo
Mapeto Lachigawo 85% Al2O3 95% Al2O3 99% Al2O3 99.5% Al2o3
Kukula g / cm3 3.3 3.65 3.8 3.9
Madzi oyamwa % <0.1 <0.1 0 0
Kutentha Kwachimwa 1620 1650 1800 1800
Kuuma Mohs 7 9 9 9
Kuwerama mphamvu (20 ℃)) Mmpa 200 300 340 360
Mphamvu Zovuta KGF / CM2 10000 25000 30000 30000
Kutentha kwanthawi yayitali 1350 1400 1600 1650
Max. Kutentha kwa ntchito 140 1600 1800 1800
Kuzindikira Kwambiri 20 ℃ Ω. masentimita > 1013 > 1013 > 1013 > 1013
100 ℃ 1012-1013 1012-1013 1012-1013 1012-1013
300 ℃ > 109 > 1010 > 1012 > 1012

Kugwiritsa ntchito ma cerina a alumini oyenerera:
1. Imagwiritsidwa ntchito ku zida semiconductor: ceramic yuck, kudula disc, kuyeretsa disc, ceramic cut.
2.
3. LED / LCD Flat Planry Stremry: Chuma cha Ceramic, Chuma cha Chuma, chikhomo chokweza, pini.
4. Kuyankhulana kwa Maso, Mawofesi kwa Madenga: Ma pinki, ndodo zam'madzi, bolodi la madera osindikizira ma cerapers osindikizira.
5. Magawo ogwiritsa ntchito kutentha komanso amagetsi: Masewera anthawi.
Pakadali pano, ma oxide oxide osungira amatha kugawidwa kukhala oyera kwambiri komanso odziwika bwino. Zoyera zoyera za aluminity oxminics zimatanthawuza zinthu zomwe zili ndi zoposa 99.9% Al₂o₃. Chifukwa cha kutentha kwake kwauchimo mpaka 1650 - 1990 ° Makampani amagetsi, imatha kugwiritsidwa ntchito ngati njira yofananira yothandizira m'malo opangira. Malinga ndi zomwe zili mu aluminiyamu oxide, mndandanda wa aluminiyamu woyamwa aluminiyamu amatha kugawidwa mu 99 Ceramics, 95 CERRATIV, 90 CERRATIVICES. Nthawi zina, ma ceramics okhala ndi 80% kapena 75% ya aluminiyumu oxide amatchulidwanso ngati miyambo yodziwika bwino ya aluminiyamu. Pakati pawo, zinthu 99 aluminiyamu zimagwiritsidwa ntchito kupanga kutentha kwambiri, ndulu zamoto komanso zida zosokoneza kwambiri, monga zisindikizo zamitundu yambiri, zisindikizo zamitundu yambiri komanso zisindikizo zamphamvu. 95 ma aluminium ceramics amagwiritsidwa ntchito makamaka popewa kuvala kubzala. 85 CERRARIVICICEN imasakanizidwa m'malo ena, motero amalimbikitsa magetsi komanso mphamvu zamagetsi. Itha kugwiritsa ntchito molybdenum, niobium, tintalum ndi zisindikizo zina zachitsulo, ndipo ena amagwiritsidwa ntchito ngati zida zamagetsi.

 

Chinthu chabwino (choyimira) Dzina lazogulitsa AES-12 AES-11 AES-11C AES-11F Aes-22s AES ndi 23 Al-31-03
Mankhwala opangidwa ndi mankhwala otsika-sodium yosavuta yochimwa H₂o % 0.1 0.1 0.1 0.1 0.1 0.1 0.1
Sekani % 0.1 0,2 0.1 0.1 0.1 0.1 0.1
Fe₂0₃ % 0,01 0,01 0,01 0,01 0,01 0,01 0,01
Sio % 0.03 0.03 0.03 0.03 0.02 0.04 0.04
Na₂o % 0.04 0.04 0.04 0.04 0.02 0.04 0.03
MGA * % - 0.11 0,05 0,05 - - -
Al₂0₃ % 99.9 99.9 99.9 99.9 99.9 99.9 99.9
Sipakati pereting'ono diameter (mt-3300, njira yasersanthul μm 0.44 0.43 0.39 0.47 1.1 2.2 3
Kukula kwa Vartal μm 0,3 0,3 0,3 0,3 0.3 ~ 1.0 0.3 ~ 4 0.3 ~ 4
Kupanga TV ** g / cm³ 2.22 2.22 2.2 2.17 2.35 2.57 2.56
Kuchotsa Kwachinyengo ** g / cm³ 3.88 3.93 3.94 3.93 3.88 3.77 3.22
Kuchepetsa Mzere Wakuchimwa ** % 17 17 18 18 15 12 7

* MGA siinaphatikizidwe pakuwerengera kwa kuyera kwa Al₂o₃.
* Palibe kukula kwa 2.4MPA (300KG / cm²), kutentha kwa uchimo ndi 1600 ° C.
AES-11c / 11F: Onjezani 0,05 ~ 0.1% MGA, sichichibwino kwambiri, kotero zikugwiritsidwa ntchito ndi chiyero cha aluminiyamu okomera kuposa 99%.
AES-22s: Yodziwika ndi kachulukidwe kakang'ono kwambiri komanso kuchuluka kochepa kwa mzere wolakwika, zimagwiritsidwa ntchito pokhomera mawonekedwe owuma ndi zinthu zina zazikulu zomwe zili ndi kulondola kwa mawonekedwe.
AES-23 / AES-31-03: ili ndi kachulukidwe kakang'ono kwambiri, thixotropy ndi mamasukidwe ochepa kuposa AES-22s. Zakale zomwe zimagwiritsidwa ntchito ku CARRARICTS pomwe zomaliza zimagwiritsidwa ntchito ngati kuchepa kwa madzi kwa zida zowotchera zinthu, kupeza kutchuka.

♦ Sicon Carbide (sic) mawonekedwe

Makhalidwe Abwino Kuyera kwa zinthu zazikulu (WT%) 97
Mtundu Wakuda
Kuchulukitsa (g / cm³) 3.1
Madzi oyamwa (%) 0
Mikhalidwe yamakina Mphamvu ya Flexum (MPA) 400
Wachichepere modulus (GPA) 400
Ma vackers harness (GPA) 20
Mapangidwe Awo Kutentha kokwanira (° C) 1600
Kuchulukitsa kokwanira Rt ~ 500 ° C 3.9
(1 / ° C x 10-6) Rt ~ 800 ° C 4.3
Thermal Dissirity (W / M X K) 130 110
Mafuta oopsa oteteza Δt (° C) 300
Magetsi Kuzindikira Kwambiri 25 ° C 3 x 106
300 ° C -
500 ° C -
800 ° C -
Sekondale nthawi zonse 10GHz -
Kutayika kwa Dielert (X 10-4) -
Q Factor (x 104) -
Magetsi a sekondale (KV / mm) -

202005071733336

♦ Sitolon nitride ceramic

Malaya Lachigawo Si₃n₄
Njira yochimwa - Kupanikizika Kwa Mafuta
Kukula g / cm³ 3.22
Mtundu - Imvi yakuda
Madzi Amayamwa % 0
Wachichepere modulus GLA 290
Ma vackers kuvuta GLA 18 - 20
Mphamvu Zovuta Mmpa 2200
Kuwerama mphamvu Mmpa 650
Mafuta Omwe Amachita W / mk 25
Mafuta a Mafuta Δ (° C) 450 - 650
Kutentha kwambiri ° C 1200
Kuzindikira Kwambiri Ω · cm > 10 ^ 14
Sekondale nthawi zonse - 8.2
Mphamvu Zamadzi KV / mm 16