| |
Sealing parts for oxygen making machine
| Item |
Unit |
Number |
Item |
Unit |
Number |
tensile strength
|
no quench |
| quench |
|
kgf/cm2 |
140-250
160-310 |
gap
|
(57°C) |
| (23°C) |
| impact strength (77°C) |
|
kgf/cm2 |
10.9
16.3
32.7 |
| elongation( break ) |
71% |
50-350 |
hardness |
|
50-65 |
| bending strength |
tgf/cm2 |
110-140 |
frictional coefficient to steel
|
dynamic |
| static |
|
|
0.04
0.04 |
flexure-torsion fatigue
<0.04mm |
ten thousand |
20 |
coefficient of linear expansion
25-250°C |
55x10°C-5 |
|
compression deformation
(1% deformed) |
tgf/cm2 |
42 |
heat distortion temperature 4.6kgf/cm2 |
|
121 |
| temp. resistance |
°C |
-220+260 |
dielectric strength |
|
40-80
4vmm |
| specific gravity |
g/cm3 |
2.3 |
|
|
|
Sealing part for refrigerator
Refrigerator, expander,
hydrogen compressor, ammonia compressor, cycle machine's sealing
part
|
