Ceramic, corundum tubes (MKP) (65, 76, 95, 99, 99,7% Al2O3)

ceramic tube category

Main Specifications

  • Type: ceramic tubes
  • Size: according to customer drawings
  • Material: Al2O3 aluminum oxide (95-99,7%)
  • White color
  • Maximum operating temperature: 1700
  • Features: High mechanical strength, good thermal conductivity.

Parameter

Unit

95% Alumina Ceramics

99% Alumina Ceramics

99.7% Alumina Ceramics

Maximum use temperature

1600

1700

1700

Water Absorption

%

0

0

0

Hardness

Gpa

85

89

89

Flexural Strength

MPa (psi x 103)

336

550

550

Compressive strength

MPa (psi x 103)

2000

2500

2500

Fracture toughness (crack resistance)

Mpa 

4 ~ 5

5.6

6

Thermal conductivity

W / m ° K

18-25

30

30.4

Heat resistance

° C

220

180-220

180-220

Dielectric constant


9.4

9.8

9.8

Dielectric strength

kV / mm

16

22

22