Meafaitino - Seramika

♦Alumina(Al2O3)

O vaega seramika sa'o e gaosia e le ZhongHui Intelligent Manufacturing Group (ZHHIMG) e mafai ona faia i mea mata seramika mama maualuga, 92~97% alumina, 99.5% alumina, >99.9% alumina, ma le CIP cold isostatic pressing. O le sintering i le vevela maualuga ma le masini sa'o, o le sa'o o le fua e ± 0.001mm, o le lamolemole e o'o atu i le Ra0.1, ma fa'aaoga le vevela e o'o atu i le 1600 tikeri. E mafai ona faia lanu eseese o seramika e tusa ai ma mana'oga o tagata fa'atau, e pei o le: uliuli, pa'epa'e, beige, mūmū pogisa, ma isi. O vaega seramika sa'o e gaosia e la matou kamupani e tete'e atu i le vevela maualuga, 'ele, ofuina ma le fa'amafanafana, ma e mafai ona fa'aaogaina mo se taimi umi i le vevela maualuga, siosiomaga gaogao ma le kesi 'ele.

E fa'aaogaina lautele i le tele o masini gaosi semiconductor: Fa'avaa (bracket seramika), Substrate (fa'avae), Arm/ Bridge (manipulator), Vaega Fa'ainisinia ma le Ceramic Air Bearing.

AL2O3

Igoa o le Oloa Paipa Fa'atafafā Seramika 99 Alumina Mama Maualuga / Paipa / U'amea
Fa'asino Upu Iunite 85% Al2O3 95% Al2O3 99% Al2O3 99.5% Al2O3
Mafiafia kalama/cm3 3.3 3.65 3.8 3.9
Fa'asusuina o le Vai % <0.1 <0.1 0 0
Vevela Fa'asolo 1620 1650 1800 1800
Faigata Mohs 7 9 9 9
Malosiaga o le Punou (20 ℃)) Mpa 200 300 340 360
Malosiaga Fa'apipi'i Kgf/cm2 10000 25000 30000 30000
Vevela o le Galuega mo se Taimi Umi 1350 1400 1600 1650
Vevela Maualuga o le Galuega 1450 1600 1800 1800
Tete'e o le Volume 20℃ Ω. cm3 >1013 >1013 >1013 >1013
100℃ 1012-1013 1012-1013 1012-1013 1012-1013
300℃ >109 >1010 >1012 >1012

Fa'aaogāina o keramika alumina mama maualuga:
1. Fa'aoga i masini semiconductor: seramika vacuum chuck, tisiketi tipi, tisiketi fa'amamā, seramika CHUCK.
2. Vaega e fesiita'i ai le wafer: chucks e taulimaina ai le wafer, tisiketi e tipi ai le wafer, tisiketi e fa'amamā ai le wafer, ipu su'i e siaki ai le wafer.
3. Alamanuia o fa'aaliga laupapa mafolafola LED / LCD: au'au seramika, tisiketi olo seramika, PIN LIFT, PIN rail.
4. Fesootaiga opitika, alamanuia o le la: paipa seramika, u'amea seramika, masini olo seramika mo le lolomiina o le laupapa matagaluega.
5. Vaega e tete'e i le vevela ma e fa'amafanafana ai le eletise: u'amea seramika.
I le taimi nei, e mafai ona vaevaeina keramika alumini oxide i ni keramika mama maualuga ma keramika masani. O le faasologa o keramika alumini oxide mama maualuga e faasino i mea seramika o loʻo i ai le sili atu i le 99.9% Al₂O₃. Ona o lona vevela sintering e oʻo atu i le 1650 - 1990°C ma lona galu fesiitaiga o le 1 ~ 6μm, e masani ona faʻagasoloina i totonu o tioata fused nai lo le platinum crucible: lea e mafai ona faʻaaogaina o se paipa sodium ona o lona fesiitaiga o le malamalama ma le teteʻe atu i le ele i le alkali metal. I le pisinisi eletise, e mafai ona faʻaaogaina o se mea e faʻamafanafana ai le tele o taimi mo IC substrates. E tusa ai ma mea eseese o loʻo i totonu o le alumini oxide, e mafai ona vaevaeina le faasologa masani o keramika alumini oxide i ni keramika 99, keramika 95, keramika 90 ma keramika 85. O nisi taimi, o keramika e 80% pe 75% o le alumini oxide e faʻavasegaina foi o ni faasologa masani o keramika alumini oxide. O nisi o ia mea, o le mea e fa'aaogaina ai le 99 alumini oxide seramika e gaosia ai le ogaumu vevela maualuga, paipa ogaumu e tete'e atu i le afi ma mea fa'apitoa e tete'e atu i le ofuina, e pei o u'amea seramika, fa'amaufa'ailoga seramika ma laupapa valve. O le 95 alumini seramika e fa'aaogaina tele o se vaega e tete'e atu i le 'ele. E masani ona fa'afefiloi le 85 seramika i nisi o meatotino, ma fa'aleleia atili ai le fa'atinoga eletise ma le malosi fa'ainisinia. E mafai ona fa'aogaina le molybdenum, niobium, tantalum ma isi fa'amaufa'ailoga u'amea, ma o nisi e fa'aaogaina o ni masini eletise e fa'amamago ai.

 

Mea Lelei (Taua Fa'atusa) Igoa o le Oloa AES-12 AES-11 AES-11C AES-11F AES-22S AES-23 AL-31-03
Fa'asologa Fa'akemikolo Maualalo-Sodium Faigofie ona Fa'amamago 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
Lapo'a Feololo o le Particle (MT-3300, metotia o le au'ili'iliga laser) μm 0.44 0.43 0.39 0.47 1.1 2.2 3
Tele o le Kilisitala α μm 0.3 0.3 0.3 0.3 0.3 ~ 1.0 0.3 ~ 4 0.3 ~ 4
Fa'atupuina o le Mafiafia** g/cm³ 2.22 2.22 2.2 2.17 2.35 2.57 2.56
Fa'ama'a'a o le Sintering** g/cm³ 3.88 3.93 3.94 3.93 3.88 3.77 3.22
Fa'aitiitia o le fua faatatau o le laina fa'asinitasi** % 17 17 18 18 15 12 7

* E le aofia le MgO i le fuafuaina o le mama o le Al₂O₃.
* Leai se pauta fa'amama 29.4MPa (300kg/cm²), o le vevela o le sintering e 1600°C.
AES-11 / 11C / 11F: Fa'aopoopo le 0.05 ~ 0.1% MgO, e sili ona lelei le sinterability, o lea e talafeagai ai mo keramika alumini oxide e sili atu i le 99% le mama.
AES-22S: E iloga i le maualuga o le mafiafia o le fausiaina ma le maualalo o le fua faatatau o le fa'aitiitiga o le laina sintering, e fa'aoga i le fa'agasoloina o le fa'asolo ma isi oloa tetele ma le sa'o o le fua e mana'omia.
AES-23 / AES-31-03: E sili atu lona mafiafia o le fausiaina, thixotropy ma e maualalo le mafiafia nai lo le AES-22S. o le muamua e faʻaaogaina i keramika ae o le lona lua e faʻaaogaina o se mea e faʻaitiitia ai le vai mo mea e teteʻe atu i le afi, ma ua lauiloa ai.

♦Uiga o le Silicon Carbide (SiC)

Uiga Lautele Mamā o vaega autū (wt%) 97
Lanu Lanu uliuli
Mafiafia (g/cm³) 3.1
Mimiina o le vai (%) 0
Uiga Fa'amekanika Malosiaga fa'apipi'i (MPa) 400
Modulus talavou (GPa) 400
Ma'a'a o Vickers (GPa) 20
Uiga Fa'avevela Vevela aupito maualuga o le fa'agaioiga (°C) 1600
Fa'asologa o le fa'alauteleina o le vevela RT~500°C 3.9
(1/°C x 10-6) RT~800°C 4.3
Fa'avevela (W/m x K) 130 110
Tete'e atu i le te'i vevela ΔT (°C) 300
Uiga Fa'aeletise Tete'e o le voluma 25°C 3 x 106
300°C -
500°C -
800°C -
Fa'aauau pea o le dielectric 10GHz -
Leiloa o le dielectric (x 10-4) -
Q Factor (x 104) -
Voltage malepe o le dielectric (KV/mm) -

20200507170353_55726

♦Seramika Silikoni Nitride

Meafaitino Iunite Si₃N₄
Metotia o le Sintering - Fa'amamafa o le Kasa ua Fa'asoloina
Mafiafia g/cm³ 3.22
Lanu - Efuefu Pogisa
Fua faatatau o le Mitiia o le Vai % 0
Modulus Talavou GPA 290
Vickers Hardness GPA 18 - 20
Malosiaga Fa'apipi'i Mpa 2200
Malosiaga o le Pi'o Mpa 650
Fa'avevela o le Tafega W/mK 25
Tete'e atu i le Te'i Fa'avevela Δ (°C) 450 - 650
Vevela Maualuga o le Fa'agaioiga °C 1200
Tete'e o le Volume Ω·cm > 10 ^ 14
Fa'aauau pea o le Dielectric - 8.2
Malosiaga Dielectric kV/mm 16