WDW-150KN microcomputer controlled plastic pipe tensile strength tensile testing machine is used to test the tensile strength of plastic pipe ring specimens. The test machine measurement control system adopts microcomputer closed-loop control, which has a wide and accurate loading speed and force measurement range, and has high precision and sensitivity for the measurement and control of load and displacement.
1. Introduction of testing machine
WDW-150KN microcomputer controlled plastic pipe tensile strength tensile testing machine is used to test the tensile strength of plastic pipe ring specimens. The test machine measurement control system adopts microcomputer closed-loop control, which has a wide and accurate loading speed and force measurement range, and has high precision and sensitivity for the measurement and control of load and displacement.
2.relative test method
ASTM D2290 standard test method for apparent hoop tensile strength of plastic or reinforced plastic pipe
GB/T 2611 testing machine General technical requirements
GB/T 16491 electronic universal testing machine
GB/T 13634 Calibration of standard dynamometer for single-axis testing machine inspection
ISO 376 Metallic materials-calibration of force-proving instruments used for the verification of uniaxial testing machines
GB/T 16825.1 Inspection of static single-axis testing machines - Part 1 : Tests and s
ISO 7500-1 metallic materials-verification of static uniaxial testing machines- parts 1: tension/compression testing machines-verification and calibration of the force-measuring system
GB/T 228 metal materials tensile test method at room temperature
GB/T 232 metal material bending test method
GB/T 7314 metal materials room temperature compression test method
3. Features of the testing machine
3.1 The testing machine has beautiful appearance, convenient operation and stable performance
3.2 The AC servo speed control system with high speed control accuracy and stable performance is used as the driving system, and the loading is stable and reliable.
3.3 The synchronous toothed belt deceleration system and the ball screw pair drive the movement of the moving beam of the testing machine, and the displacement measurement is accurate
3.4 The test software is based on the windows operating platform, and the test data can be displayed in real time. After the test is completed, it can be queried, printed, and compared.
3.5 The test software adopts closed-loop control to realize tests such as constant force, constant displacement, constant strain, constant velocity load cycle, and constant velocity deformation cycle, and can switch smoothly between various control modes
4. Scope of use
The testing machine can be used for material inspection and analysis in construction materials, aerospace, machinery manufacturing, wire and cable, rubber and plastics, automobile manufacturing, shock absorption systems and other industries. Ideal test equipment for other departments.
5. Technical parameters
No | Item | Specification |
1 | Force capacity | 150KN |
2 | Measuring range | 0.4%-100%FS |
3 | Accuracy of force value | Less than ±0.5% of set value |
4 | Precision of displacement | 0.001mm |
5 | Accuracy of displacement value | ±0.5% |
6 | Deformation measuring range | 0.4%-100%FS |
7 | Accuracy of deformation measuring | ±0.5% |
8 | Resolution of deformation | 0.001mm |
9 | Force speed range | 0.005-5%FS/S |
10 | Accuracy of force speed | Less than ±1% of set value |
11 | Deformation speed range | 0.02-5%FS/S |
12 | Accuracy of deformation speed control | When set value is less than 0.05%FS,error is less than ±2.0% of set value When set value is more than 0.05%FS,error is less than ±0.5% of set value |
13 | Displacement speed range | 0.001-500mm/min |
14 | Accuracy of displacement speed | When speed is less than 0.01mm/min,error is less than ±1.0% of set value When set value is more than 0.01mm/min,error is less than ±0.2% of set value |
15 | Range of constant force, constant deformation, constant displacement control | 0.5%~100%FS |
16 | Accuracy of constant force, constant deformation, constant displacement control | When set value is less than 10%FS,error is less than ±1.0% of set value When set value is more than 10%FS,error is less than ±0.1% of set value |
17 | Accuracy of deformation speed | When set value is less than 0.05%FS,error is less than ±2.0% of set value When set value is more than 0.05%FS,error is less than ±0.5% of set value |
18 | Tension space | 800mm |
20 | Voltage | Single phase,220V±10%,50Hz(110V) |
21 | Motor power | 3.5KW |
22 | Dimension | 1150x850x2600mm |
23 | Weight | 1400kg |