Alumina (Al2O3)
Awọn ẹya seramiki deede ti a ṣe nipasẹ Ẹgbẹ iṣelọpọ oye ti ZhongHui (ZHHIMG) le jẹ ti awọn ohun elo aise seramiki mimọ-giga, 92 ~ 97% alumina, 99.5% alumina,> 99.9% alumina, ati CIP tutu isostatic titẹ.Gigun iwọn otutu ati ẹrọ titọ, deede iwọn ± 0.001mm, didan titi Ra0.1, lo iwọn otutu to awọn iwọn 1600.Awọn awọ oriṣiriṣi ti awọn ohun elo amọ ni a le ṣe ni ibamu si awọn ibeere awọn onibara, gẹgẹbi: dudu, funfun, beige, red red, bbl Awọn ẹya seramiki deede ti a ṣe nipasẹ ile-iṣẹ wa jẹ sooro si iwọn otutu ti o ga, ipata, wọ ati idabobo, ati pe o le jẹ. ti a lo fun igba pipẹ ni iwọn otutu giga, igbale ati agbegbe gaasi ibajẹ.
Ti a lo ni ọpọlọpọ awọn ohun elo iṣelọpọ semikondokito: Awọn fireemu (akọmọ seramiki), Sobusitireti (ipilẹ), Arm / Afara (manipulator), Awọn ohun elo Mechanical ati Bearing Seramiki.
Orukọ ọja | ga ti nw 99 Alumina seramiki Square Tube / paipu / Rod | |||||
Atọka | Ẹyọ | 85% Al2O3 | 95% Al2O3 | 99% Al2O3 | 99,5% Al2O3 | |
iwuwo | g/cm3 | 3.3 | 3.65 | 3.8 | 3.9 | |
Gbigba Omi | % | <0.1 | <0.1 | 0 | 0 | |
Sintered otutu | ℃ | Ọdun 1620 | 1650 | 1800 | 1800 | |
Lile | Mohs | 7 | 9 | 9 | 9 | |
Agbara atunse (20℃)) | Mpa | 200 | 300 | 340 | 360 | |
Agbara Imudara | Kgf/cm2 | 10000 | 25000 | 30000 | 30000 | |
Long Time Ṣiṣẹ otutu | ℃ | 1350 | 1400 | 1600 | 1650 | |
O pọju.Awọn iwọn otutu ṣiṣẹ | ℃ | 1450 | 1600 | 1800 | 1800 | |
Resistivity iwọn didun | 20℃ | Ω.cm3 | > 1013 | > 1013 | > 1013 | > 1013 |
100 ℃ | 1012-1013 | 1012-1013 | 1012-1013 | 1012-1013 | ||
300 ℃ | >109 | > 1010 | > 1012 | > 1012 |
Ohun elo ti awọn ohun elo alumini mimọ giga:
1. Ti a lo si awọn ohun elo semikondokito: seramiki igbale chuck, gige gige, disiki mimọ, seramiki CHUCK.
2. Wafer awọn ẹya ara gbigbe: awọn chucks mimu wafer, awọn disiki gige wafer, awọn disiki mimọ wafer, awọn agolo ifunmọ opitika wafer.
3. LED / LCD alapin nronu àpapọ ile ise: seramiki nozzle, seramiki lilọ disiki, LIFT PIN, PIN iṣinipopada.
4. Ibaraẹnisọrọ opiti, ile-iṣẹ oorun: awọn tubes seramiki, awọn ọpa seramiki, iboju iboju ti ntẹ sita seramiki scrapers.
5. Ooru-sooro ati awọn ẹya idabobo itanna: awọn bearings seramiki.
Ni bayi, awọn ohun elo ohun elo afẹfẹ aluminiomu le pin si mimọ giga ati awọn ohun elo amọ ti o wọpọ.Awọn ohun elo seramiki ti o ga julọ ti aluminiomu ohun elo afẹfẹ n tọka si ohun elo seramiki ti o ni diẹ sii ju 99.9% Al₂O₃.Nitori iwọn otutu rẹ ti o to 1650 - 1990 ° C ati gigun gbigbe gbigbe ti 1 ~ 6μm, a maa n ṣe ilana sinu gilasi ti o dapọ dipo platinum crucible: eyiti o le ṣee lo bi tube iṣu soda nitori gbigbe ina rẹ ati ipata resistance si irin alkali.Ninu ile-iṣẹ itanna, o le ṣee lo bi ohun elo idabobo igbohunsafẹfẹ giga fun awọn sobusitireti IC.Gẹgẹbi awọn akoonu oriṣiriṣi ti ohun elo afẹfẹ aluminiomu, jara seramiki oxide aluminiomu ti o wọpọ le pin si awọn ohun elo amọ 99, awọn ohun elo amọ 95, awọn ohun elo amọ 90 ati awọn ohun elo amọ 85.Nigba miiran, awọn ohun elo amọ pẹlu 80% tabi 75% ti ohun elo afẹfẹ aluminiomu tun jẹ ipin bi jara seramiki ohun elo afẹfẹ aluminiomu ti o wọpọ.Lara wọn, ohun elo seramiki oxide 99 aluminiomu ti a lo lati ṣe agbejade iwọn otutu ti o ga, tube ileru ina ati awọn ohun elo sooro pataki, gẹgẹbi awọn bearings seramiki, awọn edidi seramiki ati awọn apẹrẹ àtọwọdá.Awọn ohun elo amọ alumini 95 jẹ lilo ni akọkọ bi apakan ti o tako yiya-sooro ipata.Awọn ohun elo amọ 85 nigbagbogbo ni idapo ni diẹ ninu awọn ohun-ini, nitorinaa imudarasi iṣẹ ṣiṣe itanna ati agbara ẹrọ.O le lo molybdenum, niobium, tantalum ati awọn edidi irin miiran, ati diẹ ninu awọn ti a lo bi awọn ẹrọ igbale ina.
Nkan Didara (Iye Aṣoju) | Orukọ ọja | AES-12 | AES-11 | AES-11C | AES-11F | AES-22S | AES-23 | AL-31-03 | |
Kemikali Tiwqn Low-Sodium Rọrun Sintering Ọja | H₂O | % | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 |
LOl | % | 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 | |
Nà₂O | % | 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 | |
Iwọn Iwọn Alabọde Patiku (MT-3300, ọna itupalẹ laser) | μm | 0.44 | 0.43 | 0.39 | 0.47 | 1.1 | 2.2 | 3 | |
α Crystal Iwon | μm | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 ~ 1.0 | 0.3-4 | 0.3-4 | |
Dida iwuwo** | g/cm³ | 2.22 | 2.22 | 2.2 | 2.17 | 2.35 | 2.57 | 2.56 | |
Ìwọ̀n Ìwọ̀n** | g/cm³ | 3.88 | 3.93 | 3.94 | 3.93 | 3.88 | 3.77 | 3.22 | |
Iwọn Idinku ti Laini Sintering *** | % | 17 | 17 | 18 | 18 | 15 | 12 | 7 |
* MgO ko si ninu iṣiro mimọ ti Al₂O₃.
* Ko si iyẹfun igbelosoke 29.4MPa (300kg/cm²), iwọn otutu sinteti jẹ 1600°C.
AES-11 / 11C / 11F: Fi 0.05 ~ 0.1% MgO kun, sinterability jẹ dara julọ, nitorinaa o wulo fun awọn ohun elo alumini oxide pẹlu mimọ ti diẹ sii ju 99%.
AES-22S: Ti a ṣe nipasẹ iwuwo ṣiṣẹda giga ati oṣuwọn idinku kekere ti laini isunmọ, o wulo lati yiyọ simẹnti fọọmu ati awọn ọja titobi nla miiran pẹlu deede iwọn ti o nilo.
AES-23 / AES-31-03: O ni iwuwo ti o ga julọ, thixotropy ati iki kekere ju AES-22S.awọn tele ti wa ni lo lati seramiki nigba ti igbehin ti wa ni lo bi omi reducer fun fireproofing ohun elo, nini gbale.
♦ Silicon Carbide (SiC) Awọn abuda
Gbogbogbo Abuda | Mimo ti awọn paati akọkọ (wt%) | 97 | |
Àwọ̀ | Dudu | ||
Ìwúwo (g/cm³) | 3.1 | ||
Gbigba omi (%) | 0 | ||
Mechanical Abuda | Agbara Flexural (MPa) | 400 | |
modulus ọdọ (GPa) | 400 | ||
Vickers lile (GPa) | 20 | ||
Gbona Abuda | Iwọn otutu ti nṣiṣẹ ti o pọju (°C) | 1600 | |
Gbona imugboroosi olùsọdipúpọ | RT~500°C | 3.9 | |
(1/°C x 10-6) | RT~800°C | 4.3 | |
Imudara igbona (W/m x K) | 130 110 | ||
Idaabobo mọnamọna gbona ΔT (°C) | 300 | ||
Itanna Abuda | resistivity iwọn didun | 25°C | 3 x 106 |
300°C | - | ||
500°C | - | ||
800°C | - | ||
Dielectric ibakan | 10GHz | - | |
Pipadanu Dielectric (x 10-4) | - | ||
Q ifosiwewe (x 104) | - | ||
Foliteji didenukole Dielectric (KV/mm) | - |
♦ Silicon Nitride Seramiki
Ohun elo | Ẹyọ | Si₃N₄ |
Sintering Ọna | - | Gaasi Ipa Sintered |
iwuwo | g/cm³ | 3.22 |
Àwọ̀ | - | Grẹy Dudu |
Omi Gbigba Oṣuwọn | % | 0 |
Modulu ọdọ | Gpa | 290 |
Vickers Lile | Gpa | 18 - 20 |
Agbara titẹ | Mpa | 2200 |
Titẹ Agbara | Mpa | 650 |
Gbona Conductivity | W/mK | 25 |
Gbona mọnamọna Resistance | Δ (°C) | 450-650 |
Iwọn Iṣiṣẹ ti o pọju | °C | 1200 |
Resistivity iwọn didun | Ω·cm | > 10 ^ 14 |
Dielectric Constant | - | 8.2 |
Dielectric Agbara | kV/mm | 16 |