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95% ~ 99% AL2O3 Alumina Ceramic Crucible With Corrosion Resistance

95% ~ 99% AL2O3 Alumina Ceramic Crucible With Corrosion Resistance photo-1
US$ 0.5 - 50 MOQ: 1 Piece
Key Specifications
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Place of Origin:
Henan, China
Type:
Ceramic Parts
Application:
Refractory
Payment & Shipping
Payment Methods:
Port of Shipment:
shanghai qingdao
Delivery Detail:
Delivery time depends on order quantity.
Place of Origin Henan, China
Type Ceramic Parts
Application Refractory
Material Alumina Ceramic
Model Number STA-AC001
Brand Name STA

Specifications

High purity Alumina crucible
1.high purity Al2O3 >99%
2.industrial alumina crucible
3.high working temperature 1800C

High temperature alumina ceramic crucible

 

1.Product description

Alumina crucible is the use of high purity powder, adding trace elements, from the phase structure and fiber structure modification and production of a smelting vessel.Products and the whole stability of zirconia porous alumina crucible crucible, the former is mainly used for laboratory smelting and burn into other high melting point, which is mainly used for high temperature melted with Pt, Rh, Au and other precious metals.

 

2.Features of the alumina crucible

1. High chemical etching resistance.

2. High temperature up to 1800°C   

3. Resistant to sudden cold and hot, un-explosive.  

4. High density of slip casting. 

5. Various kinds of shape.

 

3. Alumina Ceramics Technical Parameter

 

 

Alumina Content

 

80-85%

90-96%

> 99.5%

99%

General Application

 

Lower Cost Electrical & Mechanical

High Strength, Wear Resistant, Electronic, Insulating, Mechanical, Structural & Metalizing

Extremely High Purity, Temperature & Strength; Excellent Corrosion & Wear Resistance

Porous, Easily Degassed & Machinable

Porosity

%

0-.05

0-.05

0-.05

Variable

Density

gm/cm3

3.45-3.50

3.55-3.75

3.75-3.95

2.4

Flexural Strength

kpsi

35.0-40.0

40.0-50.0

50.0-55.0

-

Comprehensive Strength

kpsi

260.0

> 300.0

> 300.0

-

Tensile Strength

kpsi

15.0-20.0

20.0-28.0

20.0-28.0

-

Linear Coefficient of Thermal Expansion

(cm/cm/°C) 25-300°C 25-700°C

5.9X10-6 6.5X10-6

6.3X10-6 7.0X10-6

6.5X10-6 7.5X10-6

6.5X10-6 7.5X10-6

Dielecctric Constant at 25°C

1 MH 10 MH

8.5-8.9 8.4-8.8

9.2-9.8 9.0-9.6

9.5-9.9 9.3-9.7

-

Dielectric Strength

Volt/mil

200

225

225

-

Te Value

°F °C

1472 800

> 1832 > 1000

> 1832 > 1000

> 1832 > 1000

Thermal Conductivity at 25°C

cal/sec/cm2/cm/°C

.03-.04

.04-.06

.07-.08

-

Thermal Shock

 

Good

Good

Good

Good

Safe Use Temperature

°F °C

2550 1400

3000-3100 1650-1700

3275 1800

3275 1800

 

 

95% ~ 99% AL2O3 Alumina Ceramic Crucible With Corrosion Resistance95% ~ 99% AL2O3 Alumina Ceramic Crucible With Corrosion Resistance

95% ~ 99% AL2O3 Alumina Ceramic Crucible With Corrosion Resistance

 

 

 

 

 

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Business Type
Trading Company
Year Established
2013
Factory Size
Below 1,000 square meters
Total Employees
501 - 1000 People