This tube production is made by high purity alumiun poder through Isostatic pressing process. With high quality of density, no bending and excellent straightness, wear-resistant, corrosion-resistant. Widly used in many kinds of industrial furnace and kiln, mine, electricity, chemistry, machine and equipment.
diameter Ø10mm – 800 mm x length 10mm – 6000 mm
Technical Data:
项目Item |
85% |
96% |
99% |
密度Density g/cm3 |
3 .3 |
3 .65 |
3 .9 |
吸水率water absorption % |
0.01% |
0.01% |
0 |
烧结温度Sinter temperature ℃ |
1650 |
1700 |
1900 |
硬度hardness HV |
1500 |
1700 |
1700 |
抗折强度bend-resistant strength kgf/cm2 |
2000 |
3000 |
3500 |
抗压强度Pressure strength kgf/cm2 |
10000 |
25000 |
30000 |
断裂韧性Fracture tenacity Map . m3/2 |
- |
3-4 |
4 |
最高使用温度 max use Temperature ℃ |
1450 |
1600 |
1800 |
热膨胀系数 Thermal expansion coefficient |
6 x 10-6 |
8 x 10-6 |
8 x 10-6 |
热震性 Thermal shock resistance |
Excellent |
Excellent |
Excellent |
热传导率 Thermal conductivity W/m .k(25-300℃) |
15 10 |
25 14 |
31.4 15.9 |
20℃ Unit volume resistivity 100℃ 300℃ >cm |
>1012 >1012—1013
>109 |
>1012 >1012—1013
>1010 |
>1012 >1012—1013
>1012 |
绝缘破坏强度 Insulation damage strength (kv/mm) |
15 |
18 |
18 |
介电常数 Permittivity 100MHz(E) |
8 .3 |
9 .5 |
10 |
Application:
Metallurgy, aluminium smelting.
Industial furnace and kiln
Electricity
Chemical
Mine
Steel plant
Machine and equipment
Yuko Industrial Ceramic Co., Ltd.