This machine is applied in analysis and research of statics property testing of tensile, compression, bending, cutting, holding and other items of metal and nonmetal material (including composite material). It can achieve ReH, ReL, Rp0.2, Fm, Rt0.5 , Rt0.6, Rt0.65, Rt0.7\Rm, E and other testing parameters automatically and can also do test and provide data according to GB, ISO, DIN, ASTM, JIS and other international standards.
Ⅲ Main technical parameters
(1) Measurement parameters
1. Maximum test force: 300KN
2. Accuracy class: 0.5
3. Measuring range of test force: 0.4%100%FS (full scale)
4. Indicating error of test force: within ±0.5% of indicating value
5. Resolution of test force: ±1/300000 of maximum test force, grade unchanged and resolution unchanged in whole process
6. Deformation measuring range: 0.2%100%FS
7. Deformation indicating error: within ±0.5% of indicating value
8. Resolution of deformation: 1/200000 of maximum deformation, up to 1/300000
9. Displacement indicating error: within ±0.5% of indicating value
10. Resolution of displacement: 0.025μm
(2)Control Parameters
1. Tuning range of force control rate: 0.0055%FS/s
2. Control accuracy of force control rate:
When rate is less than 0.05%FS/s, within ±2% of setting value
When rate is no less than 0.05%FS/s, within ±0.5% of setting value
3. Tuning range of resolution rate: 0.0055%FS/s
4. Control accuracy of resolution rate:
When rate is less than 0.05%FS/s, within ±2% of setting value
When rate is no less than 0.05%FS/s, within ±0.5% of setting value
5. Tuning range of replacement rate: 0.001200mm/min
6. Control accuracy of movement rate:
When rate is less than 0.5mm/min, within ±1% of setting value
When rate is no less than 0.5mm/min, within ±0.2% of setting value
(3 ) Other parameters
1. Effective testing width: 550mm
2.Effective distance of tensile: 600mm
3.Effective distance of compressive: 600mm
4. Size of host: 1050×900×2400mm
5. Electrical source power: 5kW,380V,50Hz;
6. Weight of host: about 1500Kg
