♦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.
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) | - |
♦ 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 |