Alumina Ceramic Bowl waa wax soo saar dhoobo ah oo wax qabad sare leh oo loogu talagalay adkeysiga, caabbinta kulaylka, iyo soo jiidashada bilicda. Waxqabadka wuxuu la tartami karaa in ceramics zirconia. Tani daboolka baaquli alumina dhoobada ah, oo sidoo kale loo yaqaan daboolka dhoobada alumina ama daboolka dhoobada alumina, ayaa laga sameeyay dhoobada alumina ee heerka sare ah, taasoo ka dhigaysa mid ku habboon noocyo kala duwan oo warshado, shaybaar, iyo ganacsiyo. Alaabtu waxay isku daraysaa sayniska shay ee horumarsan iyo naqshad shaqaynaysa si ay u bixiso xal la isku halayn karo oo xakamaynta, dahaarka, iyo ilaalinta deegaanka baahida badan. Astaamaha ugu muhiimsan ee baaquli alumina dhoobada ah waxaa ka mid ah xasilloonida kulaylka aan caadiga ahayn, caabbinta kiimikada, iyo xoogga farsamada. Si ka duwan sida alaabta dhoobada caadiga ah, dhoobada alumina waxay bixisaa adkeysi ka sarreeya oo xirto iska caabin, hubinta waxqabadka muddada dheer xitaa marka lagu jiro xaalado aad u daran. Dhammaystirka dusha sare waa siman yahay oo aan dalool lahayn, ka hortagga wasakhda iyo fududaynta nadiifinta fudud. Tilmaamahani waxay ka dhigayaan baaquli alumina dhoobada ah mid aad u fiican oo loo isticmaalo jawiga heerkulka sare, sida kilns, foornooyinka, iyo qalabka kale ee warshadaha. Marka la eego sharraxaadda faahfaahsan, baaquli alumina dhoobada waxaa lagu soo saaray iyadoo la adeegsanayo hab sax ah oo sinteering ah taasoo kor u qaadaysa daacadnimadeeda qaabdhismeed iyo saxnaanta cabbirka. Waxaa lagu heli karaa cabbirro kala duwan iyo qaabayn si ay ugu habboonaato shuruudaha kala duwan. Haddii aad u baahan tahay daboolka alumina ee daboolka weel gaar ah ama daboolka dhoobada alumina ee weelka weyn, alaabtan waxaa loo habeeyay si ay u bixiso taam aamin ah oo waara. Dhismaheeda fudud ee adag ayaa hubinaya fududaynta wax ka qabashada iyada oo aan waxyeello loo geysan tayada. Maddiibaddan aluminium dhoobada ah waxaa si weyn loogu isticmaalaa shaybaarrada, xarumaha wax soo saarka, iyo warshadaha cuntada lagu farsameeyo halkaas oo nadaafadda, badbaadada, iyo waxqabadka ay muhiim u yihiin. Waxay u adeegtaa sidii shaabad wax ku ool ah oo loogu talagalay weelasha haynta kiimikooyinka, alaabta cuntada, ama walxaha kale ee xasaasiga ah. Daboolka dhoobada aluminiumka ah ayaa si gaar ah faa'iido u leh codsiyada halkaasoo soo-gaadhista heerkulka sare ama walxaha daxalka ay tahay walaac. Awooddeeda u adkeysiga wareegyada kulaylka ee soo noqnoqda ayaa ka dhigaysa door door ah oo ka sarreeya daboolka birta ah ama caagga ah. Dib u eegista isticmaalayaashu waxay muujinayaan isku halaynta iyo isku-kalsoonaanta baaquli alumina dhoobada. Xirfadlayaal badan oo goobta jooga ayaa ammaanaya adkeysiga iyo fududaynta dayactirka. Isticmaalayaasha ayaa soo sheegay in alaabtu si aan caadi ahayn ugu shaqeyneyso goobaha warshadaha iyo gudaha labadaba, iyagoo siinaya xal waara oo hufan baahidooda. Isticmaalayaasha qaar ayaa sidoo kale xusay qiimaha bilicda ee dhamaystirka dhoobada, kaas oo ku daraya muuqaal casri ah oo xirfad leh qalab kasta. Su'aalaha inta badan la iska weydiiyo ee ku saabsan baaquli alumina dhoobada ayaa inta badan ku wareegsan la jaanqaadkeeda noocyada kala duwan ee weelasha, caabbinta heerkulka ugu badan, iyo ku habboonaanta xiriirka cuntada. Alaabada waxaa loogu talagalay in ay la jaanqaadaan noocyo kala duwan oo ah maraakiibta caadiga ah iyo kuwa gaarka loo leeyahay, waxayna u adkeysan kartaa heerkulka ilaa 1600 ° C, taas oo ku xiran heerka gaarka ah ee alumina ee loo isticmaalo. Halka darajooyinka qaarkood ay ku habboon yihiin cunnada tooska ah, kuwa kalena waxaa loogu talagalay isticmaalka warshadaha ama shaybaadhka. Had iyo jeer hubi tilmaamaha ay bixiso soo saaraha si loo hubiyo isticmaalka habboon. Guud ahaan, baaquli alumina dhoobada waxay u taagan tahay wax soo saar tayo sare leh, la taaban karo, oo waara oo buuxiya shuruudaha codsiyada casriga ah. Haddii aad raadinayso dabool dhoobada baaquli alumina, koofiyadda alumina caaga ah, ama dabool dhoobada alumina, alaabtani waxay bixisaa waxqabad joogto ah iyo qiimo wakhti dheer ah. Isku dhafka xoogga, caabbinta kulaylka, iyo soo jiidashada bilicda ayaa ka dhigaysa doorashada ugu sareysa ee xirfadlayaasha iyo kuwa xiiseeya si isku mid ah.
ALUMINA CERAMIC TECH XOGTA
|
ITEM
|
UNIT
|
99.9 ALUMINA
|
|
Density
|
G/cm3
|
3.94
|
|
Bending Resistance
|
Mpa
|
500
|
|
Compressive Strength
|
Mpa
|
3300
|
|
Elasticity Modulus
|
Gpa
|
400
|
|
Shock Strength
|
Mpam/2
|
5.2
|
|
Vaporization Coefficient
|
M
|
12
|
|
Vickers Hardness
|
HV0.5
|
2000
|
|
Thermal Expansivity
|
10-6K-1
|
8.0
|
|
Conductivity
|
W/MK
|
28
|
|
Thermal Shock Resistance
|
AT℃
|
280
|
|
Maximum Service Temperature
|
℃
|
1750
|
|
20℃ Volume Resistance
|
Ω
|
≥1015
|
|
Dielectric Strength
|
KV/mm
|
30
|
|
Apparent Porosity
|
%
|
0
|
|
Permittivity
|
Er
|
10
|
|
Dielectric Loss Angle
|
tanδ
|
0.001
|
|
ITEM
|
UNIT
|
Zro2
|
ZTA
|
|
Density
|
G/cm3
|
6.05
|
413
|
|
Bending Resistance
|
Mpa
|
1300
|
1000
|
|
Compressive Strength
|
Mpa
|
3000
|
3300
|
|
Elasticity Modulus
|
Gpa
|
205
|
320
|
|
Shock Strength
|
Mpam/2
|
12
|
10
|
|
Vaporization Coefficient
|
M
|
25
|
20
|
|
Vickers Hardness
|
HV0.5
|
1200
|
1700
|
|
Thermal Expansivity
|
10-6K-1
|
10
|
9
|
|
Conductivity
|
W/MK
|
2
|
20
|
|
Thermal Shock Resistance
|
AT℃
|
280
|
260
|
|
Maximum Service Temperature
|
℃
|
1200
|
1600
|
|
20℃ Volume Resistance
|
Ω
|
≥1010
|
≥1012
|
|
Dielectric Strength
|
KV/mm
|
-
|
-
|
|
Apparent Porosity
|
%
|
0
|
0
|
|
Permittivity
|
Er
|
-
|
-
|
|
Dielectric Loss Angle
|
tanδ
|
-
|
-
|
XOGTA teknoolojiyadda budada ZIRCONIA
|
Check Items
|
Results
|
|
Composition
|
ZrO2(HFO2)/Y2O3=94.48/5.22wt%
|
|
Al2O3 Conten
|
0.25%
|
|
SiO2 Conten
|
18.12ppm
|
|
Fe2O3 Conten
|
31.16ppm
|
|
Na2O Conten
|
8.1ppm
|
|
Cl-Conten
|
48.37ppm
|
|
Surface Area
|
7.38m2/g
|
|
Original Particle Size
|
32nm
|
|
Size Distribution
|
224nm
|
|
Igition Loss
|
3.17%(1100℃)
|
|
Apparent Density
|
1.24g/cm3
|