Lintho tse bonahalang - Ceramic

♦Alumina(Al2O3)

Likarolo tse nepahetseng tsa ceramic tse hlahisoang ke ZhongHui Intelligent Manufacturing Group (ZHHIMG) li ka etsoa ka lisebelisoa tse tala tsa ceramic tse hloekileng, 92 ~ 97% alumina, 99.5% alumina,> 99.9% alumina, le CIP e batang ea isostatic e hatellang.Mocheso o phahameng oa sintering le machining o nepahetseng, ho nepahala ha ± 0.001mm, boreleli ho fihla ho Ra0.1, ho sebelisa mocheso ho fihlela ho likhato tse 1600.Mebala e fapaneng ea li-ceramics e ka etsoa ho ea ka litlhoko tsa bareki, tse kang: e ntšo, e tšoeu, beige, e khubelu e lefifi, joalo-joalo. e sebelisoang nako e telele mocheso o phahameng, vacuum le tikoloho ea khase e senyang.

E sebelisoa haholo mefuteng e fapaneng ea lisebelisoa tsa tlhahiso ea semiconductor: Liforeimi (bracket ea ceramic), Substrate (base), Arm/ Bridge(manipulator), , Mechanical Components le Ceramic Air Bearing.

AL2O3

Lebitso la Sehlahiswa Bohloeki bo Phahameng 99 Alumina Ceramic Square Tube / Pipe / Rod
Index Yuniti 85% Al2O3 95% Al2O3 99% Al2O3 99.5 % Al2O3
Botenya g/cm3 3.3 3.65 3.8 3.9
Ho Monyeha ha Metsi % <0.1 <0.1 0 0
Sintered Mocheso 1620 1650 1800 1800
Ho thatafala Mohs 7 9 9 9
Matla a Kobehang(20℃)) Mpa 200 300 340 360
Matla a Khatellang Kgf/cm2 10000 25000 30000 30000
Nako e telele ea ho sebetsa mocheso 1350 1400 1600 1650
Max.Mocheso oa Mosebetsi 1450 1600 1800 1800
Ho hanyetsa Molumo 20 ℃ Ω.cm3 >1013 >1013 >1013 >1013
100 ℃ 1012-1013 1012-1013 1012-1013 1012-1013
300 ℃ >109 >1010 >1012 >1012

Tšebeliso ea lirafshoa tse phahameng tsa alumina ceramics:
1. E sebelisoa ho thepa ea semiconductor: ceramic vacuum chuck, ho itšeha disc, ho hloekisa disc, ceramic CHUCK.
2. Likarolo tsa phetisetso ea liphaephe: li-chucks tsa wafer, li-discs tsa sehiloeng, li-discs tsa ho hloekisa li-wafer, likopi tse monyang tse optical.
3. LED / LCD flat panel display industry: ceramic nozzle, ceramic grinding disc, LIFT PIN, PIN seporo.
4. Puisano ea optical, indasteri ea letsatsi: li-tubes tsa ceramic, lithupa tsa ceramic, lebokose la potoloho skrine ea khatiso ea li-ceramic scrapers.
5. Likarolo tse thibelang mocheso le tse sireletsang motlakase: li-ceramic bearings.
Hona joale, li-ceramics tsa aluminium oxide li ka aroloa ka bohloeki bo phahameng le lirafshoa tse tloaelehileng.Letoto le phahameng la bohloeki ba aluminium oxide ceramics le bua ka thepa ea ceramic e nang le ho feta 99.9% Al₂O₃.Ka lebaka la mocheso oa eona o chesang o fihlang ho 1650 - 1990 ° C le bolelele ba phetisetso ea 1 ~ 6μm, hangata e fetisoa ka khalase e kopantsoeng sebakeng sa platinum crucible: e ka sebelisoang e le sodium tube ka lebaka la phetiso ea eona e bobebe le ho hanyetsa kutu. tšepe ea alkali.Indastering ea lisebelisoa tsa elektroniki, e ka sebelisoa e le lisebelisoa tse sireletsang maqhubu a phahameng khafetsa bakeng sa li-substrates tsa IC.Ho ea ka litaba tse fapaneng tsa aluminium oxide, letoto le tloaelehileng la aluminium oxide ceramic le ka aroloa ka lirafshoa tse 99, 95 ceramics, 90 ceramics le 85 ceramics.Ka linako tse ling, lirafshoa tse nang le 80% kapa 75% ea aluminium oxide li boetse li khetholloa e le lihlopha tse tloaelehileng tsa aluminium oxide ceramic series.Har'a tsona, lisebelisoa tse 99 tsa aluminium oxide ceramic li sebelisetsoa ho hlahisa li-crucible tse nang le mocheso o phahameng oa mocheso, li-tubes tsa sebōpi tse thibelang mollo le lisebelisoa tse khethehileng tse sa sebetseng, tse kang li-ceramic bearings, litiiso tsa ceramic le lipoleiti tsa valve.Li-ceramics tsa 95 tsa aluminium li sebelisoa haholo e le karolo e hananang le kutu.Li-ceramics tsa 85 hangata li tsoakoa libakeng tse ling, ka hona li ntlafatsa ts'ebetso ea motlakase le matla a mochini.E ka sebelisa molybdenum, niobium, tantalum le litiiso tse ling tsa tšepe, 'me tse ling li sebelisoa e le lisebelisoa tsa vacuum tsa motlakase.

 

Ntho ea Boleng (Boleng ba Moemeli) Lebitso la Sehlahiswa AES-12 AES-11 AES-11C AES-11F AES-22S AES-23 AL-31-03
Sebopeho sa Lik'hemik'hale Sehlahisoa sa Low-Sodium Easy Sintering H₂O % 0.1 0.1 0.1 0.1 0.1 0.1 0.1
Ha ha ha % 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
Medium Particle Diameter (MT-3300, mokhoa oa tlhahlobo ea laser) μm 0.44 0.43 0.39 0.47 1.1 2.2 3
α Boholo ba Crystal μm 0.3 0.3 0.3 0.3 0.3 ~ 1.0 0.3 ~ 4 0.3 ~ 4
Ho theha Density** g/cm³ 2.22 2.22 2.2 2.17 2.35 2.57 2.56
Sintering Density** g/cm³ 3.88 3.93 3.94 3.93 3.88 3.77 3.22
Ho fokotseha ha sekhahla sa Sintering Line** % 17 17 18 18 15 12 7

* MgO ha e kenyelelitsoe palong ea bohloeki ba Al₂O₃.
* Ha ho scaling powder 29.4MPa (300kg/cm²), mocheso oa sintering ke 1600°C.
AES-11 / 11C / 11F: Eketsa 0.05 ~ 0.1% MgO, sinterability e ntle haholo, kahoo e sebetsa ho aluminium oxide ceramics ka bohloeki bo fetang 99%.
AES-22S: E khetholloa ka sekhahla se phahameng sa sebopeho le sekhahla se tlase sa ho honyeha ha mohala oa sintering, e sebetsa ho slip form casting le lihlahisoa tse ling tse kholo tse nang le ho nepahala ho hlokahalang.
AES-23 / AES-31-03: E na le sekhahla se phahameng sa sebopeho, thixotropy le viscosity e tlase ho feta AES-22S.ea pele e sebelisetsoa lirafshoa ha ea morao-rao e sebelisoa e le se fokotsang metsi bakeng sa thepa e thibelang mollo, e fumana botumo.

♦ Litšobotsi tsa Silicon Carbide (SiC).

Litšobotsi tse akaretsang Bohloeki ba likarolo tse kholo (wt%) 97
Mmala Ntsho
Boima ba 'mele (g/cm³) 3.1
Ho monya metsi (%) 0
Litšobotsi tsa Mechini Flexural matla (MPa) 400
Modulus e monyane (GPa) 400
Vickers hardness (GPA) 20
Litšobotsi tsa Mocheso Mocheso o phahameng oa ho sebetsa (°C) 1600
Coefficient ea ho eketsa mocheso RT~500°C 3.9
(1/°C x 10-6) RT~800°C 4.3
Thermal conductivity (W/m x K) 130 110
Thermal shock resistance ΔT (°C) 300
Litšobotsi tsa Motlakase Ho hanyetsa molumo 25°C 3 x 106
300°C -
500°C -
800°C -
Dielectric kamehla 10GHz -
Tahlehelo ya dielectric (x 10-4) -
Q Factor (x 104) -
Matla a ho robeha ha dielectric (KV/mm) -

20200507170353_55726

♦ Silicon Nitride Ceramic

Lintho tse bonahalang Yuniti Si₃N₄
Sintering Mokhoa - Khatello ea Khase e Sintered
Botenya g/cm³ 3.22
Mmala - Boputsoa bo Lefifi
Sekhahla sa ho Monyeha ha Metsi % 0
Modulus e monyane GPA 290
Vickers Hardness GPA 18-20
Matla a Khatellang Mpa 2200
Matla a Kobehang Mpa 650
Thermal Conductivity W/mK 25
Thermal Shock Resistance Δ (°C) 450 - 650
Mocheso o Moholo oa ho sebetsa °C 1200
Ho hanyetsa Molumo Ω·cm > 10 ^ 14
Dielectric Constant - 8.2
Matla a Dielectric kV/mm 16