It is the most mature of the engineering ceramics, offering excellent electrical insulation properties together with high hardness and good wear resistance
Alumina polished rod
Alumina ceramics have high hardness, high wear resistance, excellent electrical insulation and chemical stability, good heat resistance, excellent dielectric properties, high thermal conductivity and excellent heat dissipation.
Application of al2o3 alumina ceramic rod
Alumina ceramic is widely used, mainly used in semiconductors, machinery, electrical appliances , petrochemical, textile and other industries.
Features of alumina ceramic rod
1. High density
2. High hardness
3. Low thermal conductivity
4. High pressure
5. Resistance to molten metals
6. Good Wear resistance
Alumina Purity
95%
96%
99%
99.6%
颜色
Color
White
White
Ivory White
White
体积密度
Volume density(g/cm3)
3.5
3.7
3.75
3.9
吸水率
Water Absorption
0
0
0
0
抗弯强度
Flexural Strength
300Mpa
320Mpa
330Mpa
330Mpa
维氏硬度
Vickers hardness
1400
1400
1800
1800
介电常数
Dielectric Constant (at 1MHZ 25℃)
10
10
10
10
弹性模量
Modulus of elasticity
350Gpa
350Gpa
370Gpa
370Gpa
热导率
thermal conductivity (30℃)
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
10^15Ω•cm
介电强度
Dielectric strength
20KV/mm
20KV/mm
20KV/mm
30KV/mm
Company Profile
Packaging & Shipping
Packing Details
We will packing by professional export packing,safety against breakage, finally into the wooden cases/ carton/pallet or customized package. We have ERPauthentication.
Delivery Details
We can deliver by SEA,air,rail transportation,the China-Europe Railway Express etc.
We are mainly supplying quartz glass, cuvette, precise ceramics, porous ceramics, thick film resistor, ozone generator, metal fiber felt and we have been offering our products and services to our clients from more than 107 countries or regions.
