Mea - Cermic

♦ Alumuni (Al2O3)

O mea faʻapitoa o le Crimorac Stateo na gaosia e Zhonghui atamai atamai o le gaosiga (Zhhimg) e mafai ona faia o le maualuga-mama, 99.9 Atumliacs orgonas. Maualuga le vevela o le suluifoina ma le saʻo ma le saʻo o le saʻo o le ± 0,001mm, lamolemole, lamolemole e oʻo i le ra0.1, faʻaaoga le vevela e oʻo i le 1600 tikeri. Eseese lanu o Cermics e mafai ona faia e tusa ai ma mea totino e pei o: Uliuli, White, Belgi, Bluely Sword, Scroeluve ma le le mautonu o le vevela vevela, valevale ma corronive har siosiomaga.

Lautele faʻaaogaina i le tele o semicounductor gaosi meafaigaluega, faʻavasegaina (cermic packet), suia (based (alavai (ciripotor o loʻo ulagia ai.

Al2o3

Igoa o oloa Maualuga mama o le 99 Alumina Chilerac Square Tube / paipa / tootoo
Faasino Iunite 85% Al2o3 95% Al2o3 99% Al2o3 99.5% Al2o3
Tulaga g / cm3 3.3 3.65 3.8 3.9
Suavai vai % <0.1 <0.1 0 0
Faanoanoa vevela 1620 1650 1800 1800
Maamatami Mohs 7 9 9 9
Punou malosi (20 ℃)) Mpa 200 300 340 360
Malosi Malosiʻaga Kgf / cm2 10000 25000 30000 30000
Ua leva ona galue le vevela 1350 1400 1600 1650
Max. Galue vevela 1450 1600 1800 1800
Le uiga tetee 20 ℃ Ω. cm3 > 1013 > 1013 > 1013 > 1013
100 ℃ 1012-1013 1012-1013 1012-1013 1012-1013
300 ℃ > 109 > 1010 > 1012 > 1012

Faaaogaina o le maualuga o le maualuga o le taulaga
1. Faʻaaogaina i le semicounductor meafaigaluega: Cermic Verum Sheumum, tipiina tisiki, faʻamamaina le disc, chramic chuck.
2. Walfer Transfert Vaega: Wafefe Fugat Churling Chicks, Walfer Clut Discts, Wafeft Corging Discts Scication Stess Scats Scats Scats Scats Scats Scats.
3. Taiala / LCD mafolafola Patnel faʻaali pisinisi: Ceramrac Abzzle, Ceramrac Grounding disc, siitia le CIN
4. O mea o loʻo iai, Solar Alamanuia: Ceramic Tubes, Romimic Rods, Criet Critictor Scrippess Predic Scram.
5. O le vevela-tetee ma eletise eletise
I le taimi nei, o le Alminim Oxide Cermics e mafai ona vaevaeina i maualuga amio maualuga ma masani masani. O le maualuga o le amio mama o Alumini Oxide Clamics Serie e faasino i le Ceramrac mea e sili atu nai lo le 99.9% Algo₃. Ona o lona malulu o le ea e oʻo atu i le 1650 - 1990 ° C ma lona faʻalauiloaina Wavelength o le 1 ~ 6μm, e masani ona faʻaogaina e le platium uafu. I le au faaeletonika, e mafai ona faʻaaogaina e fai ma mea maualuga-masani i totonu o mea e faʻataunuuina. E tusa ai ma mea eseese o le Alumini oxide, o le masani o le Alminini OxIde Cermic faasologa mafai ona vaeluaina i le 99 Cermic, 90 Chimics ma le 85 Ceramcics O nisi taimi, o le ceratacs ma le 80% poʻo le 75% o le olimini o loʻo faʻavasegaina foi o le masani alminini oxide. I totonu oi latou, e 99 Aluminim OxIdes o mea e faʻaaoga e maua ai ni vevela maualuga o le vevela, pei o ogaumu o laei, o ofu faʻapitoa ma alalaloa faʻapitoa, ma mea faʻapitoa. 95 Aluminim Citiracs e masani ona faʻaaogaina e pei o le leaga-malosi o le faia o se vaega. 85 O CERAMOCS e masani ona fefiloi i nisi meatotino, o loʻo faʻaleleia atili ai le eletise ma le malosi o le eletise. E mafai ona faʻaaoga le Molybdennum, Niobium, Tentalum ma Isi Faamaufaailoga, ma o nisi o loʻo faʻaaogaina o ni masini gaosi eletise.

 

Mea lelei (sui tulaga) Igoa o oloa AES-12 As-11 As-11c As-11f As-22s As-23 Al-31-03
Vailaau tuʻufaʻatasiga maualalo-sodium faigofie le tuua o le taulaga 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
Sio₂₂ % 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 - - -
Al₂0 ₃ % 99.9 99.9 99.9 99.9 99.9 99.9 99.9
Medium Steple Stameter (MT-3300, O le Aser auiliiliga metotia metotia) μm 0.44 0.43 0.39 0.47 1.1 2.2 3
α tioata tele μm 0.3 0.3 0.3 0.3 0.3 ~ 1.0 0.3 ~ 4 0.3 ~ 4
Fausiaina o le g / cm³ 2.22 2.22 2.2 2.17 2.35 2.57 2.56
O le Dreaterter efuina ** g / cm³ 3.88 3.93 3.94 3.93 3.88 3.77 3.22
Faaitiitia le fua faatatau o le tuuatoatasi laina ** % 17 17 18 18 15 12 7

* MGO e le aofia i le fuafuaina o le mama o le almion.
* Leai se mea e telu ai 29.4pa (300kg / cm²), o le vevela o le 1600 ° C.
AES-11 / 11c / 11f: Faʻaopopo 0.05 ~ 0.1% MGO, e sili ona lelei, o lea e aoga le tumini o le sili atu nai lo le mama a le 79%.
AES-22S: O loʻo taʻua e le maualuga o le faʻatulagaina o le maualuga ma le maualalo maualalo o le laina o le tuʻuga, e aoga lava le slip o loʻo lafoaʻi ma isi oloa tele ma isi oloa tele.
AES-23 / AES-31-03: E i ai se maualuga maualuga le faʻatulagaina, Tyxotropy ma se faʻaaliga maualalo nai lo le AES - 22S. O le taimi muamua o loʻo faʻaaoga i malalati ae o le mea ua manaʻomia o loʻo faʻaaogaina e le vai mo mea faʻafanua, maua le lauiloa.

♦ Aikon CarbIde (SIC) uiga

Lautele uiga Mama o vaega autu (WT%) 97
Lanu Lanu uliuli
O le malo (G / cm³) 3.1
Voo suavai (%) 0
O uiga masani Flepao malosi (MPA) 400
Young Feololo (GPA) 400
Vicers malosi (GPA) 20
Uiga o le vevela Maualuga maualuga galuega vevela (° C) 1600
Le lelei le maualuga RT ~ 500 ° C 3.9
(1 / ° C X 10-6) RT ~ 800 ° C 4.3
O LE HOMERMAL GALUEGA (W / M X K) 130 110
O le le mautonu o le vevela ΔT (° C) 300
Masini eletise Le uiga tetee 25 ° C 3 x 106
300 ° C -
500 ° C -
800 ° C -
Fronperric Atoatoa 10Ghz -
Diecperric leiloa (x 10-4) -
Q Fuataga (x 104) -
Diecperric malologa voltage (kv / mm) -

20200507170353_55726

♦ Silkon Nitride Chimic

Meafaitino Iunite Si₃n₄
Forterting Metotia - Kesi malosi
Tulaga g / cm³ 3.22
Lanu - Efuefu efuefu
Suavai vai fua faatatau % 0
AUTALAVOU FOLAFOLAGA GPA 290
Viskers malosi GPA 18 - 20
Malosi Malosiʻaga Mpa 2200
Punou malosi Mpa 650
O LE HOMTHALRATIONU W / mk 25
O le le mautonu o le vevela Δ (° C) 450 - 650
Maualuga maualuga galuega vevela ° C 1200
Le uiga tetee Ωek > 10 ^ 14
Fronperric Atoatoa - 8.2
Maliu Malosiʻaga kv / mm 16