1、 Purpose of fatigue testing machine:
FLPLFatigue universal material testing machineThe Fu Le fatigue testing fixture is mainly used to test the tensile compressive alternating fatigue characteristics of materials and their components under dynamic loads such as sine waves, triangular waves, square waves, and oblique waves. Multiple fatigue tests can be completed. microcomputer control systemFULETESTFatigue testing software based onWINDOWSThe operating system serves as a platform with powerful data processing capabilities, automatically saving test conditions and results, displaying and printing randomized group test data, test curves, and test reports that comply with relevant national standards.
2、 Reference for fatigue test standards:
GB/T 3075Metal axial fatigue test method;
JJG 556-2011Axial force fatigue testing machine;
3、 Main parameters of the testing machine:
Model:FLPL104TheFLPL204TheFLPL304TheFLPL504TheFLPL105TheFLPL305;
Axial test force:10KNThe20KNThe25KNThe50KNThe100KNThe250KN;
Test force level: ±0.5%/±1%;
Test force measurement range:1%--100%FS;
Large displacement of electro-hydraulic servo actuator: ±50mm/75mm;
The frequency range for fatigue testing can be selected as follows:0.1-100 Hz;
Frame form: Double column; Column distance: ≥600mmDistance between upper and lower clamps:50~600 mm;
Control System: Dolly, GermanyDowncontrol system/FuleFLControl system measurement and control software;
Control mode: Two closed-loop control circuits for force and displacement, capable of achieving full digital controlPIDFControl, The control mode can be smoothly switched. full digitalDSPControl system, closed-loop control frequency:1kHz;
All digital internal signal generator: sine wave, triangular wave, square wave, oblique wave, combined wave, etc;
FLTESTThe control system is designed with a comprehensive intelligent safety management system, which can perform real-time self inspection on the testing system, judge and report the working status and progress of the system in real time, and has automatic monitoring, automatic alarm and automatic shutdown functions;
Experimental control software, inWindowsRunning in multiple environments, user-friendly interface, simple operation, capable of setting test conditions, sample parameters, and processing test data. Test data can be saved in multiple file formats, and the test process can be reproduced and played back after the test is completed. The Fule testing machine test data can be imported intoWordTheExcelTheAccessTheMATLABFLUnder various software, perform statistical, editing, classification, fitting test curves, and other operations. After the experiment is completed, the test report can be printed out;
Scalable configurationFLWKGDHigh and low temperature environment test chamber deviceFLWK1200High temperature testing furnace deviceFLWK1500Fast heating devices, etc;
4Fatigue universal material testing machineEnvironmental requirements for use:
At room temperature10~35Within the temperature range of ℃, the temperature fluctuation should not exceed2℃/h;
The variation of power supply voltage should not exceed ± of the rated voltage10%Power frequency50Hz;
There should be no less than0.7mThe space and working environment are clean and dust-free;
In an environment without significant electromagnetic interference;
In an environment without impact or vibration;
The relative humidity of the usage environment is lower than80%;
There is no corrosive medium in the surrounding environment.
