| Application: | Ceramic Decorations, Refractory |
|---|---|
| Material: | Zirconia Ceramic |
| Type: | Ceramic Tube |
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|
Properties
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Units
|
Test
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Zirconias - ZrO2
|
|
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Material Name
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|
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ZrO2
|
ZrO2Mg
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Color
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|
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White
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Yellow/White
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Primary Material Content
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|
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95% ZrO2
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96.5% ZrO2
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Characteristics
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|
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High mechanical strength, good wear and heat resistance
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High mechanical strength and toughness, good wear and corrosion resistance. Good thermal shock resistance
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Applications
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|
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Wear and heat-resistant components
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Bulk Density
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g/cc
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ASTM-C20
|
6.02
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5.72
|
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Water Absorption
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%
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ASTM-C373
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0
|
0
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Vickers Hardness (Load 500 g)
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GPa
|
ASTM-C1327-03
|
13.0
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12.0
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Flexural Strength
|
MPa
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ASTM-C1161-02c
|
1250
|
900
|
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Compressive Strength
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MPa
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ASTM-C773
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5690
|
1900
|
|
Young's Modulus of Elasticity
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GPa
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ASTM-C1198-01
|
210
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200
|
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Poisson's Ratio
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-
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ASTM-C1198-01
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0.31
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0.30
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Fracture Toughness
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MPa * m12
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ASTM-C1421-01b (Kevron notched beam)
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6 - 7
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9 - 10
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Coefficient of Linear Thermal Expansion, 40-400 ºC
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x 10-6/ºC
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ASTM-C372-94
|
10.0
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9.0
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Thermal Conductivity, 20ºC
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W/(m • K)
|
ASTM-C408-88 |
3
|
3
|
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Specific Heat
|
J/(Kg • K) x 103
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ASTM-E1269
|
0.46 |
0.47 |
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Thermal Shock Resistance
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ºC
|
Note 1
|
-
|
350
|
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Volume Resistivity, 20ºC
|
• cm
|
ASTM-D257-99
|
-
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≥1011
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Dielectric Strength
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KV/mm
|
ASTM-D149-97
|
- |
- |
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Dielectric Constant, 1 MHz
|
-
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ASTM-D150-98 (1 MHz)
|
-
|
-
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Loss Tangent
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(x 10-4
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ASTM-D150-98 (1 MHz)
|
- |
- |
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N-itric Acid 60% 90ºC
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WT Loss (mg/cm2/day)
|
-
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0.0
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-
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Sulphuric Acid 95%, 95ºC
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WT Loss (mg/cm2/day)
|
-
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<0.04
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-
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Caustic Soda 30%, 95ºC
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Caustic Soda 30%, 95ºC
|
-
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<0.08
|
-
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