Yixing Ouke Ceramic Technology Co., Ltd.

Uniform Social Credit Code (USCC):913202823021243165 Wuxi, Jiangsu, China http://www.yxoktc.com/
Raw materials
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Powder preparation
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Molding
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Sintering process
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processing technology
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Category

Product Features

Product Line

Ceramic valve plate

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Product Description

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Product Details

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Product parameters

unit

Alumina 95% A12O3

density

G/CM³

3.6

Water absorption rate

%

0

Thermal conductivity

W/mk

20

Coefficient of thermal expansion

10-6/K

8.5

Young's modulus of elasticity

GPa

320

Poisson ratio

/

0.22

Fragmentation strength

MPa

1650(高强度)

fracture toughness

MPa'm1/2

3~4

Bending Strength (Room Temperature)

MPa

300

bending strength700°C

MPa

230

Compressive strength (room temperature)

MPa

2200

     Insulation strength

KV/mm

12

Maximum operating temperature

°C

1500

Thermosensitive Resistance (Thermal Resistance)

K/W

0.3

Long-term operating temperature

) 

1400

specific resistivity

Ω•mm²/m

1016

Dielectric constant

/

9

Dielectric loss angle

0.0004

Dielectric strength (breakdown potential)

KV/mm

10

Mohs hardness

9

Maximum thermal shock (melting point)

250

Specific heat capacity

J/KG-K

0.8

Webb coefficient

12

 

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