■ Application:
DuraT® Protection Tube is mainly used for protecting the temperature measurement element from the outside
world, in order to reduce or prevent the use of components in the process of being eroded by outside
material, oxidation or collision damage.
■ Specification:
|
Item |
T60 |
T75 |
T80 |
T85 |
T92 |
T95 |
T99 |
T997 |
|
Al2O3 Content -% |
60 |
75 |
80 |
85 |
92 |
95 |
99 |
99.7 |
|
Density（g/cm3） |
3.0 |
3.1 |
3.3 |
3.4 |
3.6 |
3.7 |
3.81 |
3.85 |
|
Bending Strength (MPa) |
205 |
280 |
215.7 |
230 |
312 |
304 |
340 |
370 |
|
coefficient of linear expansion (×10-6/℃)（25-800℃） |
7.1 |
7.6 |
7.6 |
7.6 |
7.5 |
7.3 |
7.6 |
7.6 |
|
thermal conductivity
[w/(m.R)] |
16 |
17 |
17 |
17 |
18 |
20 |
34 |
35 |
|
insulation strength
(KV/mm) |
10 |
10 |
10 |
10 |
10 |
10 |
10 |
10 |
|
volume resistivity
(Ω.cm)20℃ |
＞1014 |
＞1014 |
＞1014 |
＞1014 |
＞1014 |
＞1014 |
＞1014 |
＞1014 |
|
300℃ |
＞1013 |
＞1013 |
＞1013 |
＞1013 |
＞1013 |
＞1012 |
＞1010 |
＞1010 |
|
Using temperatur（℃） |
1350 |
1000 |
1250 |
1290 |
1390 |
1480 |
1600 |
1700 |
|
Hardness(Mohs) |
7.5 |
7.5 |
7.5 |
7.5 |
8.5 |
8.8 |
9 |
9 |
|
refractoriness |
1800 |
1700 |
1800 |
1850 |
1920 |
2000 |
2030 |
2040 |
■ Regular Size:
Insulating tube: Protection tube:
Outer diameter range from 1mm to 8mm; Outer diameter range from 3mm to 25mm;
Number of bores: range from 1 to 4 Max. Length 2500mm ,Wall Thickness:0.5-4mm
Min. Diameter of the bore 0.5mm, Max. Length: 2600mm
Remark: Other sizes are available upon requests.
|
