Shaandheynta dhoobada qaab dhismeedka zirconia waa walax waxqabad sare leh oo loogu talagalay codsiyada warshadaha horumarsan. Alaabtan, oo sidoo kale loo yaqaan qaybaha qaab dhismeedka dhoobada zirconia ama qaybaha qaab dhismeedka dhoobada ziconia, waxay bixisaa xoog aan caadi ahayn, xasilloonida kulaylka, iyo iska caabinta xidhashada iyo daxalka. Waxa loo habeeyey si loo daboolo baahiyaha deegaan qalafsan oo agab dhaqameedku fashilmaan. Iyada oo ay ka kooban tahay halabuurka gaarka ah iyo habka wax soo saarka saxda ah, qaybtan dhoobada ah waxay hubisaa waxqabadka muddada dheer iyo kalsoonida hawlgallada muhiimka ah.
Dulmar guud ee shaandhada dhoobada qaab dhismeedka zirconia waxay iftiiminaysaa doorkeeda sida shay muhiim u ah nidaamyada kala duwan ee makaanikada iyo kiimikada. Waxaa caadi ahaan loo isticmaalaa hababka sifaynta, kulaylka beddelayaasha, iyo qaybaha taageerada qaabdhismeedka. Awoodeeda u adkeysiga heerkulka sare iyo ilaalinta xasiloonida cabbirka ayaa ka dhigaysa mid ku habboon in loo isticmaalo xaaladaha baahida. Walaxda balaadhinta kulaylka hoose ee walaxda waxay sii wanaajisaa ku habboonaanta codsiyada saxda ah. Haddi ay ahaan lahayd hawada hawada, baabuurta, ama warshadaynta, qaybahan dhoobada ahi waxay bixiyaan xal waara oo hufan. Astaamaha ugu muhiimsan ee shaandhada dhoobada qaab dhismeedka zirconia waxaa ka mid ah adkeysigeeda sare, caabbinta shoogga kulaylka aadka u wanaagsan, iyo firfircooni la'aanta kiimikada. Guryahani waxay ka dhigaan mid ku habboon bay'ada ku lug leh kulaylka ba'an iyo walxaha daxalka leh. Intaa waxaa dheer, dabeecadeeda aan dalool lahayn waxay ka hortagtaa faddaraynta waxayna hubisaa nadiifnimada codsiyada xasaasiga ah. Awoodda maaddadu u leedahay in ay dhawrto daacadnimadeeda marka ay diiqadu jirto waxa ay gacan ka geysataa adeegsiga baahsan ee injineernimada iyo farsamada. Naqshadaynta qaybahan qaab-dhismeedka dhoobada ayaa u oggolaanaya is-dhexgalka aan kala go 'lahayn ee nidaamyada jira iyada oo aan waxyeello loo geysan waxqabadka ama badbaadada. Sharaxaada faahfaahsan ee shaandhada dhoobada qaab dhismeedka zirconia waxay muujineysaa halabuurka iyo farsamooyinka wax soo saarka. Waxa laga sameeyay oxide zirconium, dhoobadani waxa ay martaa habab sintayn heersare ah si loo gaadho cufnaanta ugu fiican iyo sifooyinka farsamada. Waxaa lagu heli karaa qaabab iyo cabbirro kala duwan si loo waafajiyo shuruudaha shaqada ee kala duwan. Dhammaadka dusha sare waxaa lagu jaangooyi karaa baahiyo gaar ah, hubinta in ay la jaanqaadaan qaybaha nidaamka kale. La qabsigaan, oo ay weheliso waxqabadkeeda adag, ayaa ka dhigaysa doorashada la door biday injineerada iyo soosaarayaasha raadinaya agab la isku halayn karo oo tayo sare leh. U isticmaal kiisaska shaandhada dhoobada qaab dhismeedka zirconia waxay ku fidsan tahay warshado badan. Qeybta tamarta, waxaa lagu shaqeeyaa nidaamyada sifeynta ee u baahan iska caabin heerkul sare ah iyo adkeysi. Dhinaca caafimaadka, waxa ay u adeegtaa sida walxo noolaha ku habboon oo loogu talagalay rakibaadyo iyo qalabyo gaar ah. Warshadaha baabuurta, waxa loo isticmaalaa qaybaha matoorada ee ay tahay in ay u adkeystaan xaaladaha adag ee shaqada. Codsigeeda wax-soo-saarka semiconductor waxay hubisaa wasakhda ugu yar iyo xakamaynta saxda ah ee alaabta. Adeegsigan kala duwani waxa ay hoosta ka xariiqaan kala-duwanaanshaha iyo muhiimadda shaandhada dhoobada qaab-dhismeedka ee zirconia ee tignoolajiyada casriga ah. Falanqaynta isticmaale ee shaandhada dhoobada qaab-dhismeedka zirconia waxay tusinaysaa waxtarkeeda iyo isku halaynta. Isticmaalayaal badan ayaa ka warbixiya hufnaanta nidaamka oo la hagaajiyay iyo kharashka dayactirka oo yaraaday sababtoo ah walaxda cimrigiisa dheer. Injineerada waxay qadariyaan awooda ay u leedahay in ay si joogto ah wax uga qabtaan jawiyada adag, yaraynta wakhtiga hoos u dhaca iyo kordhinta wax soo saarka guud. Qaar baa xusay in maalgelinta bilowga ah ee qaybahan dhoobada ah ay ku bixiso nolosha adeegga oo la dheereeyey iyo inta jeer ee beddelka hoose. Dib u eegista wanaagsani waxay muujinaysaa awoodda walxaha si ay ula kulanto qeexitaannada saxda ah oo ay keenaan natiijooyin joogto ah dhammaan codsiyo kala duwan.
XOGTA TECH ZIRCONIA
|
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
|