High Temperature 99% Alumina Ceramic Furnace Flange Tube

Alumina ceramic cylinder tube:

We mainly provide 95% to 99.5% purity alumina ceramic parts, pieces, rods, rings, etc., and we can customize according to customer requirements or drawings.

Advantage of Alumina ceramic parts:

1.Purity: 95%, 99%, 99.5% 99.7%

   2.Good mechanical strength

  3.Excellent electrical insulation

  4.High-frequency loss

  5.Good thermal conductivity

  6.Heat, wear and corrosion resistance.

Applications of alumina ceramic:

1.Automotive

2.Petro-chemical

3.Fluid control

4.Material transfer

5.Industry

6.Electrical and electronic

7.Semiconductor

颜色

Color

White

White

White

Ivory White

White

体积密度

Volume density(g/cm3)

3.45

3.5

3.7

3.75

3.9

吸水率

Water Absorption

0

0

0

0

0

抗弯强度

Flexural Strength

300Mpa

300Mpa

320Mpa

330Mpa

330Mpa

维氏硬度

Vickers hardness

1300

1400

1400

1800

1800

介电常数

Dielectric Constant (at 1MHZ 25℃)

10

10

10

10

10

弹性模量

Modulus of elasticity

350Gpa

350Gpa

350Gpa

370Gpa

370Gpa

热导率

thermal conductivity (30℃)

18W/M.K

24W/M.K

24W/M.K

25W/M.K

28W/M.K

体积电阻率

Volume resistivity

10^14Ω•cm

10^14Ω•cm

10^14Ω•cm

10^14Ω•cm

10^15Ω•cm

介电强度

Dielectric strength

20KV/mm

20KV/mm

20KV/mm

20KV/mm

30KV/mm