- Product Details
- {{item.text}}
Quick Details
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Feature:
-
High teperature resistance
-
Bulk density:
-
1.9-3.8 g/cm3
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Length:
-
0.4-500mm
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Package:
-
Carton/wooden
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Fuction:
-
Insulationg ceramic
-
MOQ:
-
10
-
Color:
-
White, Yellow
-
Usage:
-
Industry Usage
Quick Details
-
Place of Origin:
-
China
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Type:
-
Refractory Ceramic Ring
-
OEM:
-
yes
-
Feature:
-
High teperature resistance
-
Bulk density:
-
1.9-3.8 g/cm3
-
Length:
-
0.4-500mm
-
Package:
-
Carton/wooden
-
Fuction:
-
Insulationg ceramic
-
MOQ:
-
10
-
Color:
-
White, Yellow
-
Usage:
-
Industry Usage
Product Specification
|
Comparison Table of Ceramic Characteristics
|
|
|
|
|
|
|
|
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|
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99 Alumina
|
95 Alumina
|
Steatite
|
Mullite
|
Cordierite
|
ZrO
2
|
|||||||
|
Main Components
|
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99% Al
2
0
3
|
95%
Al
2
0
3
|
MgO Si0
2
|
Al
2
0
3
Si0
3
|
3Al
2
O
3
2SiO
2
|
ZrO
2
|
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|
Density
|
g/cm
3
|
3.9
|
3.6
|
2.8
|
3
|
2.5
|
6
|
|||||||
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Water Absorption Rate
|
%
|
0
|
0
|
0
|
3
|
3
|
0
|
|||||||
|
Sintering Temperature
|
℃
|
1700
|
1680
|
1350
|
1300
|
1350
|
1600
|
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Hardness
|
HV
|
1700
|
1500
|
800
|
1000
|
800
|
1300
|
|||||||
|
Flexural Strength
|
Kgf/cm
2
|
3500
|
300
|
900
|
1100
|
900
|
11000
|
|||||||
|
Compressive Strength
|
Kgf/cm
2
|
30000
|
25000
|
400
|
6000
|
3500
|
25000
|
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|
Fracture Toughness
|
MPa.m1/2
|
4
|
3-4
|
-
|
-
|
-
|
-
|
|||||||
|
Maximum Operating Temperature
|
℃
|
1500
|
1450
|
1100
|
1000
|
1000
|
-
|
|||||||
|
Thermal Expansion Coefficient 0-1000℃
|
/℃
|
8*10
-6
|
8*10
-6
|
6*10
-6
|
6*10
-6
|
4*10
-6
|
9.5*10
-6
|
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|
Thermal Shock Resistance
|
T(℃)
|
220
|
220
|
200
|
300
|
250
|
360
|
|||||||
|
Thermal Conductivity
|
W/(m·K)
|
31.5
|
25
|
2.5
|
4.2
|
1.3
|
3
|
|||||||
|
|
|
15.9
|
14
|
-
|
-
|
-
|
-
|
|||||||
|
Volume Resistivity
|
Ω/cm
2
|
-
|
-
|
-
|
-
|
-
|
-
|
|||||||
|
20℃
|
|
>10
12
|
>10
12
|
>10
12
|
>10
12
|
>10
12
|
>10
12
|
|||||||
|
100℃
|
|
10
12
-10
13
|
10
12
-10
13
|
10
10
-10
11
|
10
10
-10
12
|
10
7
-10
8
|
-
|
|||||||
|
300℃
|
|
>10
12
|
>10
10
|
5*10
8
|
-
|
3*10
5
|
5*10
9
|
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|
Insulation Failure Strength
|
KV/mm
|
18
|
18
|
10
|
10
|
10
|
-
|
|||||||
|
Induced Constant
|
(E)
|
10
|
9.5
|
5.8
|
6
|
6
|
-
|
|||||||
|
(100Mhz)
|
|
|
|
|
|
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Induced Tangent
|
(tg6)
|
0.4*10
-3
|
0.4*10
-3
|
0.4*10
-3
|
0.4*10
-3
|
0.4*10
-3
|
-
|
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Product Characteristics of Ceramic Ceramic Ring
1. High temperature resistance
2. Long service life.
3. Good insulation.
4. Excellent thermal shock resistance and corrosion resistance.
Product Advantages
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