Material - Ceramic

♦Alumina(Al2O3)

Izingxenye ze-ceramic ezinembayo ezikhiqizwe i-ZhongHui Intelligent Manufacturing Group(ZHHIMG) zingenziwa ngezinto ezingavuthiwe ze-ceramic ezihlanzekile kakhulu, i-92~97% i-alumina, i-99.5% ye-alumina, > i-99.9% ye-alumina, kanye nokucindezela okubandayo kwe-isostatic kwe-CIP.Ukushisa okuphezulu kwe-sintering kanye nokwenza imishini enembayo, ukunemba kwe-dimensional okungu-± 0.001mm, ukushelela kufika ku-Ra0.1, sebenzisa izinga lokushisa elifika ku-1600 degrees.Imibala ehlukene ye-ceramics ingenziwa ngokuvumelana nezidingo zamakhasimende, njengalezi: ezimnyama, ezimhlophe, ezi-beige, ezibomvu ezimnyama, njll. Izingxenye ze-ceramic ezinembile ezikhiqizwa inkampani yethu zimelana nokushisa okuphezulu, ukugqwala, ukuguga nokufakwa kwe-insulation, futhi kungaba esetshenziswa isikhathi eside endaweni yokushisa ephezulu, i-vacuum negesi egqwalayo.

Isetshenziswa kakhulu kumishini ehlukahlukene yokukhiqiza i-semiconductor: Amafreyimu (ubakaki beceramic), I-Substrate (isisekelo), Ingalo/Ibhuloho(i-manipulator), , Izingxenye Zemishini kanye Ne-Ceramic Air Bearing.

I-AL2O3

Igama Lomkhiqizo Ukuhlanzeka Okuphezulu 99 I-Alumina Ceramic Square Tube / Ipayipi / Induku
Inkomba Iyunithi 85 % Al2O3 95 % Al2O3 99 % Al2O3 99.5 % Al2O3
Ukuminyana g/cm3 3.3 3.65 3.8 3.9
Ukumuncwa Amanzi % <0.1 <0.1 0 0
I-Sintered Temperature 1620 1650 1800 1800
Ukuqina Mohs 7 9 9 9
Amandla Okugoba(20℃)) Mpa 200 300 340 360
Amandla Acindezelayo Kgf/cm2 10000 25000 30000 30000
Isikhathi Eside Sezinga lokushisa Lokusebenza 1350 1400 1600 1650
Ubukhulu.Izinga Lokushisa Lokusebenza 1450 1600 1800 1800
Ukumelana Nomthamo 20℃ Ω.cm3 >1013 >1013 >1013 >1013
100 ℃ 1012-1013 1012-1013 1012-1013 1012-1013
300 ℃ >109 >1010 >1012 >1012

Ukusetshenziswa kwe-alumina ceramics yokuhlanzeka okuphezulu:
1. Kufakwe kumishini ye-semiconductor: i-ceramic vacuum chuck, i-cutting disc, i-disc yokuhlanza, i-CHUCK ye-ceramic.
2. Izingxenye zokudluliswa kwe-wafer: ama-chucks okuphatha i-wafer, ama-discs okusika ama-wafer, ama-disc wokuhlanza ama-wafer, izinkomishi zokuhlola zokuhlola i-wafer optical.
3. LED / LCD flat panel display industry: ceramic nozzle, ceramic grinding disc, LIFT PIN, PIN rail.
4. Ukuxhumana okubonakalayo, imboni yelanga: amashubhu e-ceramic, izinduku ze-ceramic, ibhodi lesifunda lokunyathelisa isikrini se-ceramic scrapers.
5. Izingxenye ezikwazi ukumelana nokushisa nezivimbela ugesi: ama-ceramic bearings.
Njengamanje, ama-ceramics e-aluminium oxide angahlukaniswa abe ubumsulwa obuphezulu kanye ne-ceramics evamile.Uchungechunge oluphezulu lwe-aluminium oxide ceramics oluhlanzekile lubhekisela ezintweni ze-ceramic eziqukethe ngaphezu kuka-99.9% Al₂O₃.Ngenxa yokushisa kwayo okushisayo okufika ku-1650 - 1990°C kanye nobude bayo bokudluliswa kwegagasi obungu-1 ~ 6μm, ivamise ukucutshungulwa ibe ingilazi ehlanganisiwe esikhundleni se-platinum crucible: engasetshenziswa njengeshubhu le-sodium ngenxa yokudlulisa ukukhanya nokumelana nokugqwala. insimbi ye-alkali.Embonini ye-elekthronikhi, ingasetshenziswa njengezinto zokuvikela imvamisa ephezulu zama-IC substrates.Ngokusho kokuqukethwe okuhlukile kwe-aluminium oxide, uchungechunge olujwayelekile lwe-aluminium oxide ceramic lungahlukaniswa ngama-ceramics angama-99, ama-ceramics angama-95, ama-ceramics angama-90 nama-ceramics angama-85.Kwesinye isikhathi, izitsha zobumba ezinama-80% noma 75% we-aluminium oxide nazo zihlukaniswa njengochungechunge olujwayelekile lwe-aluminium oxide ceramic.Phakathi kwazo, i-99 aluminium oxide ceramic material isetshenziselwa ukukhiqiza i-crucible high-temperature, ithubhu yesithando somlilo kanye nezinto ezikhethekile ezivimbela ukugqokwa, njengama-ceramic bearings, seals se-ceramic namapuleti e-valve.I-95 aluminium ceramics isetshenziswa kakhulu njengengxenye ekwazi ukumelana nokugqwala.I-ceramics engu-85 ivame ukuxutshwa kwezinye izakhiwo, ngaleyo ndlela ithuthukise ukusebenza kukagesi namandla emishini.Ingasebenzisa i-molybdenum, i-niobium, i-tantalum nezinye izigxivizo zensimbi, kanti ezinye zisetshenziswa njengamadivaysi kagesi e-vacuum.

 

Into Yekhwalithi (Inani Lommeli) Igama Lomkhiqizo I-AES-12 I-AES-11 I-AES-11C I-AES-11F I-AES-22S AES-23 AL-31-03
Ukwakhiwa Kwamakhemikhali Umkhiqizo Ophansi We-Sodium Easy Sintering 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
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
I-Medium Particle Diameter (MT-3300, indlela yokuhlaziya i-laser) μm 0.44 0.43 0.39 0.47 1.1 2.2 3
α Crystal Usayizi μm 0.3 0.3 0.3 0.3 0.3 ~ 1.0 0.3 ~ 4 0.3 ~ 4
Ukwakha Ukuminyana** g/cm³ 2.22 2.22 2.2 2.17 2.35 2.57 2.56
I-Sintering Density** g/cm³ 3.88 3.93 3.94 3.93 3.88 3.77 3.22
Ukuncipha kwezinga lomugqa we-Sintering** % 17 17 18 18 15 12 7

* I-MgO ayifakiwe ekubalweni kokuhlanzeka kwe-Al₂O₃.
* Ayikho impushana yokukala engu-29.4MPa (300kg/cm²), izinga lokushisa le-sintering lingu-1600°C.
I-AES-11 / 11C / 11F: Engeza u-0.05 ~ 0.1% MgO, i-sinterability yinhle kakhulu, ngakho iyasebenza ku-aluminium oxide ceramics ngobumsulwa obungaphezu kuka-99%.
I-AES-22S: Iphawuleka ngokuminyana okuphezulu kokwakheka kanye nezinga elinciphayo eliphansi lolayini we-sintering, iyasebenza ekubunjweni kwefomu lokushelela kanye neminye imikhiqizo yezinga elikhulu ngokunemba kobukhulu obudingekayo.
I-AES-23 / AES-31-03: Inokwakheka okuphezulu kwabantu, i-thixotropy kanye ne-viscosity ephansi kune-AES-22S.eyokuqala isetshenziselwa izitsha zobumba kuyilapho yokugcina isetshenziswa njengesinciphisi samanzi sezinto zokuvikela umlilo, ithola ukuthandwa.

♦ I-Silicon Carbide (SiC) Izimpawu

Izimpawu Ezijwayelekile Ukuhlanzeka kwezingxenye eziyinhloko (wt%) 97
Umbala Mnyama
Ukuminyana (g/cm³) 3.1
Ukumuncwa kwamanzi (%) 0
Izimpawu Zemishini Amandla e-Flexural (MPa) 400
I-modulus encane (GPa) 400
Ukuqina kwe-Vickers (GPA) 20
Izici Zokushisa Izinga lokushisa eliphezulu lokusebenza (°C) 1600
I-coefficient yokwandisa ukushisa RT~500°C 3.9
(1/°C x 10-6) RT~800°C 4.3
I-Thermal conductivity (W/m x K) 130 110
Ukumelana nokushaqeka okushisayo ΔT (°C) 300
Izici zikagesi Ukumelana nevolumu 25°C 3 x106
300°C -
500°C -
800°C -
I-Dielectric njalo 10GHz -
Ukulahleka kwe-Dielectric (x 10-4) -
I-Q Factor (x 104) -
I-Dielectric breakdown voltage (KV/mm) -

20200507170353_55726

♦ I-Silicon Nitride Ceramic

Okubalulekile Iyunithi Si₃N₄
Indlela yeSintering - I-Gas Pressure Sintered
Ukuminyana g/cm³ 3.22
Umbala - Okumpunga Okumnyama
Izinga Lokumunca Amanzi % 0
I-Modulus Encane I-Gpa 290
Vickers Ukuqina I-Gpa 18-20
Amandla Acindezelayo Mpa 2200
Ukugoba Amandla Mpa 650
I-Thermal Conductivity W/mK 25
I-Thermal Shock Resistance Δ (°C) 450 - 650
Ubukhulu Bezinga Lokushisa Lokusebenza °C 1200
Ukumelana Nomthamo Ω·cm > 10 ^ 14
I-Dielectric Constant - 8.2
Amandla e-Dielectric kV/mm 16