Zipangizo - Zadothi

♦Alumina (Al)2O3)

Zigawo zolondola za ceramic zomwe zimapangidwa ndi ZhongHui Intelligent Manufacturing Group (ZHHIMG) zitha kupangidwa ndi zipangizo zopangira ceramic zoyera kwambiri, 92 ~ 97% alumina, 99.5% alumina, >99.9% alumina, ndi CIP cold isostatic pressing. Kupaka kutentha kwambiri ndi kukonza molondola, kulondola kwa ± 0.001mm, kusalala mpaka Ra0.1, kugwiritsa ntchito kutentha mpaka madigiri 1600. Mitundu yosiyanasiyana ya ceramics ingapangidwe malinga ndi zosowa za makasitomala, monga: wakuda, woyera, beige, wofiira wakuda, ndi zina zotero. Zigawo zolondola za ceramic zomwe zimapangidwa ndi kampani yathu sizimakhudzidwa ndi kutentha kwambiri, dzimbiri, kuwonongeka ndi kutetezedwa, ndipo zitha kugwiritsidwa ntchito kwa nthawi yayitali pamalo otentha kwambiri, opanda mpweya komanso mpweya wowononga.

Amagwiritsidwa ntchito kwambiri mu zida zosiyanasiyana zopangira ma semiconductor: Mafelemu (ceramic bracket), Substrate (base), Arm/Bridge (manipulator), , Makina Opangira ndi Ceramic Air Bearing.

AL2O3

Dzina la Chinthu Chitoliro cha Alumina Ceramic Square / Chitoliro / Ndodo Choyera Kwambiri 99
Mndandanda Chigawo 85% Al2O3 95% Al2O3 99% Al2O3 99.5% Al2O3
Kuchulukana g/cm3 3.3 3.65 3.8 3.9
Kumwa Madzi % <0.1 <0.1 0 0
Kutentha kwa Sintered 1620 1650 1800 1800
Kuuma Mohs 7 9 9 9
Mphamvu Yopindika (20℃)) Mpa 200 300 340 360
Mphamvu Yokakamiza Kgf/cm2 10000 25000 30000 30000
Kutentha kwa Ntchito kwa Nthawi Yaitali 1350 1400 1600 1650
Kutentha Kwambiri Kogwira Ntchito 1450 1600 1800 1800
Kukana kwa Volume 20℃ Ω. cm3 >1013 >1013 >1013 >1013
100℃ 1012-1013 1012-1013 1012-1013 1012-1013
300℃ >109 >1010 >1012 >1012

Kugwiritsa ntchito ziwiya za alumina zoyera kwambiri:
1. Yogwiritsidwa ntchito pa zida za semiconductor: ceramic vacuum chuck, disc yodulira, disc yoyeretsa, ceramic CHUCK.
2. Zigawo zosamutsira wafer: ma chucks ogwiritsira ntchito wafer, ma disc odulira wafer, ma disc oyeretsera wafer, makapu oyeretsera wafer owoneka bwino.
3. Makampani owonetsera a LED / LCD flat panel: ceramic nozzle, ceramic grinding disc, LIFT PIN, PIN rail.
4. Kulankhulana kwa kuwala, makampani opanga mphamvu ya dzuwa: machubu a ceramic, ndodo za ceramic, zosindikizira za ceramic scrapers za circuit board.
5. Zigawo zosatentha komanso zoteteza magetsi: mabearing a ceramic.
Pakadali pano, zoumba za aluminiyamu oxide zitha kugawidwa m'magulu awiri: zoumba za aluminiyamu oxide zoyera kwambiri komanso zoumba zachizolowezi. Mndandanda wa zoumba za aluminiyamu oxide zoyera kwambiri umatanthauza zinthu za ceramic zomwe zili ndi Al₂O₃ yoposa 99.9%. Chifukwa cha kutentha kwake kotentha mpaka 1650 - 1990°C komanso kutalika kwake kwa 1 ~ 6μm, nthawi zambiri zimakonzedwa kukhala galasi losakanikirana m'malo mwa platinum crucible: zomwe zingagwiritsidwe ntchito ngati chubu cha sodium chifukwa cha kuwala kwake komanso kukana dzimbiri ku zitsulo za alkali. Mumakampani opanga zamagetsi, zingagwiritsidwe ntchito ngati zinthu zotetezera kutentha kwambiri za IC substrates. Malinga ndi zomwe zili mu aluminium oxide, mndandanda wa ceramic wa aluminiyamu oxide woyera ukhoza kugawidwa m'magulu awiri: zoumba za ceramic 99, zoumba za ceramic 95, zoumba za ceramic 90 ndi zoumba za ceramic 85. Nthawi zina, zoumba za ceramic zomwe zili ndi 80% kapena 75% ya aluminium oxide zimagawidwanso m'gulu la zoumba za ceramic za common aluminium oxide. Pakati pawo, zinthu 99 za aluminiyamu oxide ceramic zimagwiritsidwa ntchito popanga chubu cha ng'anjo chotentha kwambiri, choteteza moto ndi zipangizo zapadera zosatha, monga mabearing a ceramic, zisindikizo za ceramic ndi mbale za valve. Zitsulo za aluminiyamu 95 zimagwiritsidwa ntchito makamaka ngati gawo loletsa dzimbiri. Zitsulo za ceramic 85 nthawi zambiri zimasakanizidwa muzinthu zina, motero zimawongolera magwiridwe antchito amagetsi ndi mphamvu zamakanika. Zingagwiritse ntchito zisindikizo za molybdenum, niobium, tantalum ndi zina zachitsulo, ndipo zina zimagwiritsidwa ntchito ngati zida zamagetsi zotsukira.

 

Chinthu Chabwino (Mtengo Woyimira) Dzina la Chinthu AES-12 AES-11 AES-11C AES-11F AES-22S AES-23 AL-31-03
Kapangidwe ka Mankhwala Katundu Wosavuta Wopanda Sodium 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
SiO₂ % 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
MgO* % - 0.11 0.05 0.05 - - -
Al₂0₃ % 99.9 99.9 99.9 99.9 99.9 99.9 99.9
Chidutswa Chapakati Cha Tinthu (MT-3300, njira yowunikira laser) μm 0.44 0.43 0.39 0.47 1.1 2.2 3
Kukula kwa Crystal α μm 0.3 0.3 0.3 0.3 0.3 ~ 1.0 0.3 ~ 4 0.3 ~ 4
Kupanga Kachulukidwe** g/cm³ 2.22 2.22 2.2 2.17 2.35 2.57 2.56
Kuchuluka kwa Sintering** g/cm³ 3.88 3.93 3.94 3.93 3.88 3.77 3.22
Kuchepa kwa Mzere Wopopera** % 17 17 18 18 15 12 7

* MgO sikuphatikizidwa mu kuwerengera kuyera kwa Al₂O₃.
* Palibe ufa woyezera 29.4MPa (300kg/cm²), kutentha kwa sintering ndi 1600°C.
AES-11 / 11C / 11F: Onjezani 0.05 ~ 0.1% MgO, sinterability ndi yabwino kwambiri, kotero ingagwiritsidwe ntchito pa zoumba za aluminiyamu oxide zokhala ndi chiyero choposa 99%.
AES-22S: Yodziwika ndi kuchuluka kwa mapangidwe komanso kuchepa kochepa kwa mzere wothira, imagwiritsidwa ntchito popangira mawonekedwe otsetsereka ndi zinthu zina zazikulu zomwe zili ndi kulondola kofunikira.
AES-23 / AES-31-03: Ili ndi kukhuthala kwakukulu, thixotropy komanso kukhuthala kochepa kuposa AES-22S. yoyamba imagwiritsidwa ntchito popanga zinthu zadothi pomwe yachiwiri imagwiritsidwa ntchito ngati chochepetsera madzi pazinthu zotetezera moto, zomwe zimapangitsa kuti anthu azitchuka.

♦Makhalidwe a Silicon Carbide (SiC)

Makhalidwe Abwino Kuyera kwa zigawo zazikulu (wt%) 97
Mtundu Chakuda
Kuchulukana (g/cm³) 3.1
Kuyamwa madzi (%) 0
Makhalidwe a Makina Mphamvu yopindika (MPa) 400
Young modulus (GPa) 400
Kuuma kwa Vickers (GPa) 20
Makhalidwe a Kutentha Kutentha kwakukulu kogwirira ntchito (°C) 1600
Kuchuluka kwa kutentha RT~500°C 3.9
(1/°C x 10-6) RT~800°C 4.3
Kutentha kwa matenthedwe (W/mx K) 130 110
Kukana kutentha kwa ΔT (°C) 300
Makhalidwe Amagetsi Kukana kwa voliyumu 25°C 3 x 106
300°C -
500°C -
800°C -
Chokhazikika cha dielectric 10GHz -
Kutayika kwa dielectric (x 10-4) -
Q Factor (x 104) -
Voliyumu yowononga magetsi (KV/mm) -

20200507170353_55726

♦Silikoni Nitride Ceramic

Zinthu Zofunika Chigawo Si₃N₄
Njira Yoyeretsera - Mpweya Wopanikizidwa ndi Sintered
Kuchulukana g/cm³ 3.22
Mtundu - Imvi Yakuda
Chiŵerengero cha Kuyamwa kwa Madzi % 0
Young Modulus Gpa 290
Kuuma kwa Vickers Gpa 18 - 20
Mphamvu Yokakamiza Mpa 2200
Mphamvu Yopindika Mpa 650
Kutentha kwa Matenthedwe W/mK 25
Kukana Kugwedezeka kwa Kutentha Δ (°C) 450 - 650
Kutentha Kwambiri Kwambiri °C 1200
Kukana kwa Volume Ω·cm > 10 ^ 14
Dielectric Constant - 8.2
Mphamvu ya Dielectric kV/mm 16