| Model: | PL-ACT |
|---|---|
| Brand: | PeaKLand |
| Origin: | Made In China |
| Category: | Metallurgy , Mining & Energy / Metallurgy & Mining / Non-metallic Mineral Products |
| Label: | alumina ceramic tube , alumina ceramic pipe , alumina ceramic |
| Price: |
US $25
/ pc
|
| Min. Order: | 2 pc |
| Live Chat: | Last Online:05 Mar, 2014 |
PL-ACT Alumina (Al2O3) Ceramic Tube
1. Properties:
2. Specifications:
|
Item |
Unit |
95 Al2O3 |
96 Al2O3 |
99 Al2O3 |
|
|
Physical Characteristics |
Bulk density |
g/cm3 |
3.6 |
3.6 |
3.9 |
|
Water absorption |
% |
0 |
0 |
0 |
|
|
Mechanical Characteristics |
Flexural strength |
Mpa |
320 |
340 |
360 |
|
Hardness Vickers |
Gpa |
12.2 |
13.5 |
15.6 |
|
|
Elastic modulus |
Gpa |
280 |
320 |
370 |
|
|
Poisson’s ratio |
- |
0.22 |
0.23 |
0.23 |
|
|
Thermal Characteristics |
Linear expansion coefficient |
(200C-5000C) 10-6/0C |
7.1 |
7.2 |
8 |
|
Thermal conductivity |
w/(m.k) |
16 |
24 |
32 |
|
|
Specific Heat |
*10-3J/(kg*K) |
0.78 |
0.78 |
0.9 |
|
|
Electrical Characteristics |
Dielectric constant (1MHZ) |
- |
9 |
9.4 |
9.9 |
|
Dielectric loss angle |
*10-4 |
15 |
5 |
1 |
|
|
Dielectric strength |
*106V/m |
12 |
15 |
15 |
|
|
Accuracy of working (mm) |
|||||
|
Perpendicularity |
0.001 |
||||
|
Concentricity |
0.001 |
||||
|
Roundness |
0.0005 |
||||
|
Straightness |
0.005 |
||||
|
Parallelism |
0.01 |
||||
|
Planeness |
0.005 |
||||
|
Roughness |
0.005 |
||||
|
Fit clearance |
0.005 |
||||
3. Standard Sizes:
|
Dimension |
Outer dia. mm |
Inner dia.mm |
Length mm |
|
|
Item |
||||
|
Thermocouple protection tube |
7-120 |
1-110 |
10-2000 |
|
|
Insulated tube |
Single hole |
2-120 |
1-110 |
10-2000 |
|
(inner core) |
Double holes |
1-10 |
0.4-2 |
10-2000 |
|
Four holes |
2-10 |
0.5-2 |
10-2000 |
|
CLIENTS' SPECIAL REQUESTS ON SIZES WITH DRAWINGS ARE ALSO AVAILABLE. (OEM)
4. Applications:
www.peaklandcn.com
