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SIMAX?tubes and rods |
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Physical properties of SIMAX |
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| Coefficient of mean linear thermal expansion by ISO 7991, DIN 52 328 method | a (20¡C, 300¡C) |
K-1 |
3,3x10-6 |
| Specific gravity | a 20¡C |
g.cm-3 |
2,23 |
| Transformation temperature tg by ISO 7884-7, DIN 52 324 method | h =1013,2dPa.s |
¡C |
540 |
| Annealing point by ISO 7884-7, E DIN 52 312, Part 7 method | h =1014,7dPa.s |
¡C |
560 |
| Softening point by ISO 7884-6, DIN 52 312,part 6 method | h =107,6dPa.s |
¡C |
825 |
| Max. recommended operation temperature | ¡C |
500 |
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Time schedule of heating and cooling |
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heating |
cooling |
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| Range of temperature | 20-550 ¡C |
550¡C |
550-490¡C |
490-440¡C |
440-40¡C |
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| max. wall thickness | ¡C.min-1 |
¡C.min-1 |
¡C.min-1 |
¡C.min-1 |
¡C.min-1 |
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3 mm |
140 |
5 |
14 |
28 |
140 |
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6 mm |
30 |
10 |
3 |
6 |
30 |
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9 mm |
15 |
18 |
1,5 |
3 |
15 |
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12 mm |
8 |
30 |
0,6 |
1,6 |
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| Resistance against sudden temperature changes | |
| Wall thickness | Sudden changes ¡C |
| 1mm | 303¡C |
| 3mm | 175¡C |
| 6mm | 124¡C |
| 10mm | 96¡C |