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High Purity Alumina Boat Crucible Used in Furnace

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US$ 1 - 50 MOQ: 1 Piece
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Place of Origin:
Henan, China
Type:
Ceramic Plates
Application:
Refractory
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Zhengzhou Kejia Furnace Co., Ltd.
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Port of Shipment:
China port
Delivery Detail:
Delivery time depends on order quantity.

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Place of Origin Henan, China
Type Ceramic Plates
Application Refractory
Material Alumina Ceramic
Model Number kejia
Brand Name kejia

Specifications

refractory alumina ceramic crucible,
high working temperature
High slip casting density
high corrosion resistance

Specifications

refractory alumina ceramic crucible,
high working temperature
High slip casting density
high corrosion resistance
5-2000ml

 refractory alumina ceramic crucible,alumina ceramic crucible,ceramic boat crucible,alumina crucible cylindrical

 

 

Industrial ceramic crucible widely used in lab for testing
Material :95-99 Alumina Ceramic
Type : According to clients drawin

We manufactures custom technical ceramic parts and components ,covering a wide range of customer reuquirements .We make use of several forming and machining techniques to process components made from alumina, zirconia ,cordierite .These materials may be used in applications that require wear or coorosion resistance .high temperature capability ,or ceramic insulators for electrical resistance

Name

Unit 

Alumina

Zirconia 

Content 

%

≥95

≥99

≥99.7

≥94

Density

g/cm3

3.65

3.80

3.90

6.00

Hardness (Hv0.5)

GPa 

13.1

15.0

17.1

13.2

flexural strength

 

MPa≥

340

310

370

1000

Elasticity

  GPa

 300

 330

 350

 200

Poisson's ratio

 

 

 0.23

 0.23

 0.23

 0.30

Max Tem. 

°C≥

1400

1750

1800

1050

Heat expansion

×10-6/°C(40-800°C)

7.8

8.0

8.0

11.0

Thermo conductivity

 

W/m·K( 20°C)

22

28

31

2.6

Thermal Resistance

 °C

 200

 200

 230

 300

dielectric strength

 

 V/m

 15×106

 15×106

 15×106

 11×106

dielectric phase angle

 (1MHz)

 ×10-4

4

2

1

16 

SIC(1MHz)

 

9.2

9.8

9.9

33

Nitric Acid

 (60%)90°C

WT Loss mg/cm2/day≤

0.12

0.10

0.05

  ≠0

Sodium hudroxide

 (30%)80°C

WT Loss mg/cm2/day≤

0.53

0.26

0.04

0.08

high purity alumina boat crucible used in furnacehigh purity alumina boat crucible used in furnacehigh purity alumina boat crucible used in furnace

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Zhengzhou Kejia Furnace Co., Ltd.
Business Type
Manufacturer, Trading Company
Year Established
2009
Factory Size
1,000-3,000 square meters
Total Employees
101 - 200 People
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