- Product Details
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Quick Details
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Brand Name:
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HT
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Color:
-
Ivory
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Size:
-
Size Customized
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Usage:
-
Industry Usage
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Feature:
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High Temperature Resistance
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Shape:
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Round
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Density:
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3.65 - 3.90 G/cm3
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Product name:
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high quality Al2O3 ceramic crucible/Alumina dental crucible
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Max temperature:
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1800C
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Package:
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Carton or wooden Box
Quick Details
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Material:
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Alumina Ceramic
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Place of Origin:
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Henan, China
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Model Number:
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HT-AC-002
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Brand Name:
-
HT
-
Color:
-
Ivory
-
Size:
-
Size Customized
-
Usage:
-
Industry Usage
-
Feature:
-
High Temperature Resistance
-
Shape:
-
Round
-
Density:
-
3.65 - 3.90 G/cm3
-
Product name:
-
high quality Al2O3 ceramic crucible/Alumina dental crucible
-
Max temperature:
-
1800C
-
Package:
-
Carton or wooden Box
HT-Hot sale !high quality Al2O3 ceramic crucible/Alumina dental crucible
1.Product description:
Alumina ceramic is kind of structural ceramics, with insulation resistance, voltage resistance, high strength, good thermal conductivity, dielectric loss, stable electrical performance characteristics. Used in electronic ceramic substrates, ceramic electrical insulation, vacuum devices, devices porcelain, spark plugs and other products. We can make the part by hot injection pressing, dry pressing, isostatic pressing and extrusion productive technology etc
2. Features :
1) Material: 95%~99.7% AL2O3
2)Method of molding: CIP
3) High chemical etching resistance..
4)High temperature up to 1800°C
5)Color: white, Ivory White
6)Surface finish: min Ra0.4& maxRa0.8um
3.Applicatios:
The special crucible for infrared high-frequency carbon and sulfur analyzer is widely used in steel, metallurgy, oil, machinery manufacturing, science research and so on.
4 .Shapes of ceramic crucible :
1)arc shape alumina crucible,
2)square shape alumina crucible,
3)rectangle shape alumina ceramic crucible,
4)column shape ceramic crucible
5.Property of ceramic crucible:
|
Item |
Test Condition |
Unit Symbol |
95%Alumina ceramics |
99%Alumina ceramics |
99.7%Alumina ceramics |
|
The main chemical ingredient |
|
|
Al2O3 |
Al2O3 |
Al2O3 |
|
Bulk Density |
|
g/cm3 |
3.6 |
3.89 |
3.96 |
|
Maximum Use Temperature |
|
|
1550°C |
1700°C |
1800°C |
|
Water absorption |
|
% |
0 |
0 |
0 |
|
ROHS Hardness |
|
|
≥85 |
≥89 |
≥89 |
|
Flexural strength |
20° C |
MPa (psi x 103) |
358 (52) |
550 |
550 |
|
Compressive Strength |
20° C |
MPa (psi x 103) |
2068 (300) |
2600(377) |
2600(377) |
|
Fracture Toughness |
K(I c) |
Mpa m1/2 |
4-5 |
5.6 |
6 |
|
Coefficient of thermal expansion |
25-1000° C |
1X 10-6/°C |
7.6 |
7.9 |
8.2 |
|
Coefficient of thermal conductivity |
20° C |
W/m °K |
16 |
30.0 |
30.4 |
|
Thermal Shock Resistance |
Tc |
°C |
250 |
200 |
200 |
|
Dielectricity constant |
1MHz.25°C |
|
9 |
9.7 |
9.7 |
|
Dielectric strength |
|
ac-kV/mm (ac V/mil) |
8.3 (210) |
8.7 (220) |
8.7 (220) |
|
Volume Resistivity |
100°C |
ohm-cm |
> 1013 |
> 1014 |
> 1014 |
Generally, our warranty is one year. Within the warranty period, we can offer technique support, Feedback to you within 12 hours and help you to settle your problem controller freely.
