Meafaitino – Ceramic

♦Alumina(Al2O3)

O vaega sima sa'o na gaosia e le ZhongHui Intelligent Manufacturing Group(ZHHIMG) e mafai ona faia i mea fa'amea ma'a maualuga, 92 ~ 97% alumina, 99.5% alumina,> 99.9% alumina, ma le CIP malulu isostatic oomi.Sintering vevela maualuga ma machining saʻo, saʻo saʻo o le ± 0.001mm, lamolemole e oʻo atu i le Ra0.1, faʻaaoga le vevela e oʻo atu i le 1600 tikeri.O lanu eseese o keramika e mafai ona faia e tusa ai ma manaoga o tagata faatau, e pei o le: uliuli, paʻepaʻe, beige, lanu mumu, ma isi mea. faaaogaina mo se taimi umi i le vevela maualuga, gaogao ma corrosive siosiomaga kesi.

Fa'aaoga lautele i le tele o masini gaosiga o le semiconductor: Fa'avaa (fa'ama'i sima), Substrate (fa'avae), Arm/ Bridge(manipulator), , Mechanical Components ma Ceramic Air Bearing.

AL2O3

Igoa Oloa Mama maualuga 99 Alumina Ceramic Square Tube / Pipe / Rod
Fa'asinomaga Vaega 85 % Al2O3 95 % Al2O3 99 % Al2O3 99.5 % Al2O3
Malosi g/cm3 3.3 3.65 3.8 3.9
Suavai % <0.1 <0.1 0 0
Sintered Temperature 1620 1650 1800 1800
Malosi Mohs 7 9 9 9
Malosi punou(20℃)) Mpa 200 300 340 360
Malosi Compressive Kgf/cm2 10000 25000 30000 30000
Taimi umi Galulue Vevela 1350 1400 1600 1650
Max.Galulue Vevela 1450 1600 1800 1800
Volume Resistivity 20℃ Ω.cm3 >1013 >1013 >1013 >1013
100℃ 1012-1013 1012-1013 1012-1013 1012-1013
300℃ >109 >1010 >1012 >1012

Faʻaaogaina o le maualuga o le mama alumina ceramics:
1. Faʻaaogaina i masini semiconductor: ceramic vacuum chuck, tipi tipi, faʻamama tisiketi, ceramic CHUCK.
2. Fa'aliliuina vaega o le wafer: chucks fa'afefeteina, tisiki tipi tipi, tisiketi fufulu mama, ipu suction suction su'esu'e.
3. LED / LCD mafolafola fale fa'aali alamanuia: pusi sima, tisiki olo sima, PIN SI'I, PIN nofoaafi.
4. Feso'ota'iga fa'apitoa, alamanuia o le la: paipa sima, to'oto'o sima, laupapa va'aiga lau lomitusi sima sima.
5. Fa'asa'o vevela ma vaega fa'a'ese'ese eletise: pa'u sima.
I le taimi nei, e mafai ona vaevaeina ceramics alumini oxide i le mama maualuga ma ceramics masani.O le maualuga mama alumini oxide ceramics faasologa e faasino i mea sima o loʻo i ai le sili atu i le 99.9% Al₂O₃.Ona o lona vevela vevela e oʻo atu i le 1650 - 1990 ° C ma lona umi o le galu o le 1 ~ 6μm, e masani lava ona faʻaogaina i le tioata faʻafefiloi nai lo le faʻapipiʻiina o le platinum: lea e mafai ona faʻaaogaina e pei o le sodium paipa ona o lona moli malamalama ma le faʻafefeteina uamea alkali.I totonu o le alamanuia faaeletonika, e mafai ona faʻaaogaina e avea ma mea faʻapipiʻi faʻasolosolo maualuga mo mea faʻapipiʻi IC.E tusa ai ma mataupu eseese o le alumini oxide, o le masani alumini oxide sima faasologa e mafai ona vaevaeina i 99 ceramics, 95 ceramics, 90 ceramics ma 85 ceramics.O nisi taimi, o sima ma 80% poʻo 75% o le alumini oxide o loʻo faʻavasegaina foi o se faʻasologa masani o le alumini oxide.Faatasi ai ma i latou, 99 alumini oxide mea sima o loʻo faʻaaogaina e gaosia ai le vevela maualuga, faʻamau afi afi ma mea faʻapitoa faʻaofuofu, e pei o paʻu sima, faʻamaufaʻailoga sima ma ipu valve.95 alumini ceramics e masani ona faʻaaogaina e avea ma vaega e teteʻe ai i le ofuina.85 ceramics e masani ona faʻafefiloi i nisi o meatotino, ma faʻaleleia atili ai le eletise ma le malosi faʻainisinia.E mafai ona faʻaaogaina molybdenum, niobium, tantalum ma isi faʻamaufaʻailoga uʻamea, ma o nisi e faʻaaogaina e pei o masini eletise eletise.

 

Mea'ai Tulaga (Fa'atusa Tau) Igoa Oloa AES-12 AES-11 AES-11C AES-11F AES-22S AES-23 AL-31-03
Fa'ainumera Fa'ainumera Low-Sodium Easy Sintering Product 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
Medium Particle Diameter (MT-3300, metotia su'esu'e leisa) μm 0.44 0.43 0.39 0.47 1.1 2.2 3
α Tele tioata μm 0.3 0.3 0.3 0.3 0.3 ~ 1.0 0.3 ~ 4 0.3 ~ 4
Fausia le Density** g/cm³ 2.22 2.22 2.2 2.17 2.35 2.57 2.56
Malosi o le Sintering** g/cm³ 3.88 3.93 3.94 3.93 3.88 3.77 3.22
Fa'aiti'itia fua o le Laina Sintering** % 17 17 18 18 15 12 7

* MgO e le o aofia i le fuafuaina o le mama o Al₂O₃.
* Leai se pa'u fua 29.4MPa (300kg/cm²), o le vevela o le sintering e 1600°C.
AES-11 / 11C / 11F: Faʻaopoopo 0.05 ~ 0.1% MgO, o le sinterability e sili ona lelei, o lea e faʻaoga i le alumini oxide ceramics ma le mama o le sili atu i le 99%.
AES-22S: Faʻaalia i le maualuga o le faʻapipiʻiina ma le maualalo o le faʻaitiitia o le laina sintering, e faʻatatau i le faʻafefeina o le faʻailoga ma isi oloa tetele e manaʻomia le saʻo saʻo.
AES-23 / AES-31-03: O loʻo i ai se maualuga maualuga, thixotropy ma laʻititi laʻititi nai lo le AES-22S.o le muamua o loʻo faʻaaogaina i ceramics aʻo faʻaaogaina le mea mulimuli e fai ma vai faʻaitiitia mo mea e faʻafefe ai afi, maua le lauiloa.

♦Silicon Carbide (SiC) Uiga

Uiga Lautele Mama o vaega autu (wt%) 97
Lanu Lanu uliuli
Malosi (g/cm³) 3.1
Suavai mitiia (%) 0
Uiga Fa'ainisinia Malosi fa'afoliga (MPa) 400
Young modulus (GPa) 400
Malosi Vickers (GPa) 20
Uiga vevela Maualuluga o galuega (°C) 1600
Coefficient fa'alauteleina vevela RT~500°C 3.9
(1/°C x 10-6) RT~800°C 4.3
Fa'avevela vevela (W/m x K) 130 110
Tete'e te'i vevela ΔT (°C) 300
Uiga faaeletise Tete'e o le voluma 25°C 3x106
300°C -
500°C -
800°C -
Dielectric tumau 10GHz -
Ga'i eletise (x 10-4) -
Q Factor (x 104) -
Volitini malepelepe eletise (KV/mm) -

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♦Silicon Nitride Ceramic

Mea Vaega Si₃N₄
Metotia Sintering - Fa'amama le kasa Sintered
Malosi g/cm³ 3.22
Lanu - Efuefu Pogisa
Fua o le Suavai % 0
Young Modulus Gpa 290
Vickers Malosi Gpa 18 - 20
Malosi Compressive Mpa 2200
Malosi punou Mpa 650
Amioga vevela W/mK 25
Tete'e Te'i vevela Δ (°C) 450 - 650
Mata'utia Fa'agaioiga Vevela °C 1200
Volume Resistivity Ω·cm > 10 ^ 14
Dielectric tumau - 8.2
Malosiaga Dielectric kV/mm 16