This machine is used to do stress-relaxation test of steel strand, galvanized steel wire, indented wire etc metal materials. The host machine adopts horizontal structure, adjust work space by lead screw, and the transmission system is inside the machine base, the machine has very high stiffness, which guarantee the accuracy of test results.
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This machine is used to do stress-relaxation test of steel strand, galvanized steel wire, indented wire etc
metal materials. The host machine adopts horizontal structure, adjust work space by lead screw, and the
transmission system is inside the machine base, the machine has very high stiffness, which guarantee
the accuracy of test results.
PC realizes variety of control modes, which include constant test force, constant displacement etc closed-loop control and test process control, all kinds of control modes can be switched without impact.
The computer can calculate the test results of 1000 hours according to the test data not more than 200
hours, it can also do continuous test of 1000 hours. The computer real time displays test force and test
curves, can save and print the test results, test curves and test report.
Test standard:
--ISO15630-3: 2010 Steel for reinforcement and prestressing of concrete- Test methods part 3: prestressing steel
--ASTM E328-13: Standard test methods for stress relaxation for materials and structures
--ASTM A416 Standard specification for low-relaxation, seven-wire steel strand for prestressed concrete
|
Mode |
KASON SXW-300 |
KASON SXW-500 |
KS-SXW2000L |
|
Host Structure |
Horizontal Type |
Horizontal Type |
Horizontal Type |
|
Max. Test Force |
300 KN |
500 KN |
2000 KN |
|
Accuracy Of Testing Force |
Better Than ±1% Of Indicated Value |
Better Than ±1% Of Indicated Value |
φ15.2mm,φ17.8mm Or Other Diameter Depend On Customers’ Requirements |
|
Test Force Range |
2%~100% (6 KN~300 KN) |
2%~100% (10 KN~500 KN) |
2%~100% (40 KN~2000 KN) |
|
Chucks Moving Speed |
0.001-25 mm/min |
0.001-25 mm/min |
0.001-25 mm/min |
|
Clamping Specimen Diameter |
φ15.24. OR Other Diameter Depend On Customers’ Requirements |
φ15.24. OR Other Diameter Depend On Customers’ Requirements |
15.2mm,φ17.8mm Or Other Diameter Depend On Customers’ Requirements |
|
Load sensor creep |
30 minutes ≤0.02% |
30 minutes ≤0.02% |
30 minutes ≤0.02% |
|
Displacement Measurement Accuracy |
≤±0.5% |
≤±0.5% |
≤±1% |
|
Noise |
<=35dB |
<=35dB |
<=35dB |
|
Loading speed |
100~5000N/S, Arbitrary set |
100~5000N/S, Arbitrary set |
0.5-50mm/min |
|
Effective travel of screw
|
100 mm |
100 mm |
200mm |
|
Max. Relaxation Test Space |
2000 mm |
2000 mm |
2500mm |
|
Power supply |
AC 220V±10%,50HZ |
AC 220V±10%,50HZ |
AC 220V±10%,50HZ |
|
Host dimensions (L X W X H) |
1500x600x800mm |
1500x600x800mm |
2000x600x800mm |
|
Weight |
About 800Kg |
About 800Kg |
About 1000Kg |
| Name | Download |
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