Application Scope:
Microcomputer-controlled electronic creep, endurance testing machine is mainly used for high-temperature alloys, titanium alloys, other ferrous metals, non-ferrous metal materials mechanical properties testing, in addition to conventional creep, endurance test, but also compression creep, stress relaxation test, high temperature short time tensile test, cycle loading test (load spectrum test), low cycle and other tests.
Application Scope:
Microcomputer-controlled electronic creep, endurance testing machine is mainly used for high-temperature alloys, titanium alloys, other ferrous metals, non-ferrous metal materials mechanical properties testing, in addition to conventional creep, endurance test, but also compression creep, stress relaxation test, high temperature short time tensile test, cycle loading test (load spectrum test), low cycle and other tests.
The Applicable Standards:
All parts of the tester and a variety of instrumentation units of measurement all use the international unit (SI) standard.
Test machine design and manufacture, inspection, use in line with national standards and relevant industry standards, applicable standards are as follows.
ASTM E139, EN10291, ISO20, JIS Z2271
The Main Technical Indicators:
1.Host
|
Maximum load |
30KN |
|
Test Force Measurement Range |
0.4%-100%FS |
|
Accuracy of Test Force |
≤ ±0.5% |
|
Test Force Resolution |
1/300000 of the maximum test force (the resolution remains unchanged throughout) |
|
Test Force Drift |
4×10-4 yards/24h (under constant temperature condition) |
|
Maximum Loading Rate |
3000N/S |
|
Test Force Control Stability |
≤±0.5% |
|
Collet Movement Speed Range |
0.001~200mm/min |
|
Collet Movement Error |
±0.5% |
|
Tie Rod Stroke |
200mm |
|
Eccentricity of Upper and Lower Collets |
≤ 5% (after installation of tie bar) |
|
The Highest Frequency At Low Frequency Fatigue |
0.1Hz |
|
Timing Error |
±0.1% |
|
Power Supply |
220V±10% |
|
Servo Motor Power |
1 KW |
2.Deformation Measurement System
|
Leaded deformation measurement system for thread, plate, pipe and other specimens |
|
|
Deformation Long Time Control Stability |
±0.5% |
|
Deformation Measurement Sensor |
Scale type deformation sensor |
|
Deformation Measurement Range |
0～12mm |
|
Deformation Measurement Resolution |
0.001mm |
|
Scale Distance |
100mm, 25mm |
|
Deformation Measurement Error |
Grating 0.002mm |
3.Electric Furnace and Temperature Control System
|
Electric Furnace Structure |
Open atmosphere furnace three-stage electric furnace wire heating, segment control |
|
Operating Temperature Range |
200 ℃ ~ 1200 ℃ |
|
Effective Even Heat Zone Length |
150mm |
|
Furnace Tube and Electric Furnace Size |
furnace chamber inner longitude: Φ90mm outer size: Φ310×420 mm |
|
Furnace Wire (Electric Heater) |
the latest HREφ5mm thick furnace wire, low voltage 24V power supply. |
|
Electric Furnace Life |
≤1100℃ continuous working time, more than 10000 hours. ≤ 1200 ℃ continuous working life, more than 5000 hours. |
|
Electric Furnace Table Temperature |
≤90℃ (average) |
|
Power Supply |
380V±10%; 50Hz±2% |
|
Heating Power |
3KW |
Electric furnace temperature accuracy (°C):
|
Test Temperature ℃ |
Temperature Fluctuation ℃ |
Temperature Gradient ℃ |
|
200～600 |
±3 |
3 |
|
600～900 |
±3 |
3 |
|
900～1200 |
±4 |
4 |
© Dongguan Zhongli Instrument Technology Co., Ltd.
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