[brief introduction]

The test and analysis of mechanical properties of various metals and non metals and composite materials are widely used in aerospace, petrochemical, machinery manufacturing, plastics and rubber, ceramic materials, metal materials, construction and other industries. [details]

20T microcomputer control electronic universal testing machine [related standards]

GB/T228 "tensile test method for metallic materials at room temperature"

GB/T7314 "test method for room temperature compression of metallic materials"

GB/T14452 "test method of mechanical properties of metallic materials" can meet the standards of GB, ISO, ASTM, DIN and so on.

20T microcomputer control electronic universal testing machine [features]

1: using high speed DSP platform, its high integration, powerful control, data processing capability, high reliability, is the use of other processors can not match the test machine.

2: the digital, neuron adaptive PID algorithm based on closed loop three (force, deformation and displacement) control system, the digital control loop to achieve three force, deformation and displacement, can automatically switch the control loop, and realize the smooth transition without impact in the way of switching between.

3: the test force, deformation, displacement and other rate control and maintain.

4: closed loop control parameters on-line identification.

5: high precision 24Bit data acquisition system, high resolution, can be extended to 8 road AD acquisition.

6:USB1.1 communication, the communication rate of 12Mb/s, the use of full speed mode, mass transfer mode.

7: the system board uses 4 layers of PCB unique anti-interference wiring method, anti-interference ability is strong.

8: in addition to the power supply interface, other interfaces are all using standard USB type interface, plug and play interface this interface can realize hot plug, that is, with plug and play function. Interface characteristics can be set up by software. The interface neat layout is reasonable, convenient plug.

9: the entire control system has a very high cost, high reliability.

10: the use of microcomputer control of the whole test process, real-time dynamic display of the load value, displacement, deformation, test speed and test curve.

11: the use of microcomputer for data processing and analysis, test results can be automatically saved, after the end of the test can be re transferred out of the test curve, through the curve to reproduce the test process, or the curve comparison, curve amplification.

12: the whole Chinese Windows platform test software, with a strong data and graphics processing function, can immediately print out the complete test report and test curve.

13: with perfect limit protection, overload protection, emergency stop and other safety protection functions.

20T microcomputer control electronic universal testing machine [technical parameters]

Measurable maximum force:

50KN

100KN

200KN

300KN

Force sensor:

Domestic / import high precision force sensor

Accuracy grade:

Grade 0.5 /1

Range of test force test:

0.4%~100%FS 1.0%~100%FS/

Force value accuracy:

1%/ 0.5%

Resolution of force:

1/200000

Displacement indication error:

Indicating the value of 0.5% or less

Displacement resolution:

0.05um

Deformation indication error:

Indicating the value of 0.5% or less

Test speed range:

0.001 ~ 500mm/min/0.001-200mm/min

Transmission mode:

Stepper motor / servo motor drive screw drive

Control system:

National driver / import driver,

Test trip (no fixture):

700mm

Volume (W*D*H):

600x360x1850mm (optional)

Power supply, power:

220V AC 10% 50Hz, (optional)

Weight:

About 600KG/ (optional)

Automatic stop device

Machine, program control

20T microcomputer control electronic universal testing machine [functional use]

Mainly used for metal and non metallic materials tensile, compression and bending, peeling, tearing and other mechanical properties, such as metal bars, plates, rubber, plastics, wire and cable, composite materials, plastic profile, spring, component etc.. Can be performed GB, ISO, JIS, DIN, ASTM and other testing standards.

Widely used in ships, metallurgy, petroleum, mining, automobile, machinery, transportation, electric power, construction, building materials, scientific research units, institutions of higher learning, quality inspection department. Is to meet the production, scientific research, teaching and engineering testing of the ideal test equipment.

Application: Measurement and quality inspection; rubber plastic; iron and steel metallurgy; machinery manufacturing; electronic equipment; automobile manufacturing; textile; cable; packaging materials and food; instruments; medical devices; civil nuclear energy; colleges and universities; experimental research; arbitration, technical supervision department of building materials; ceramics; petrochemical industry; other.

20T microcomputer control electronic universal testing machine [working conditions]

1, the ambient temperature in the 10-30 DEG

2, the relative humidity is less than 80%

3, in a solid foundation or working platform, the correct installation

4, around no vibration source and corrosive substances

5. The fluctuation range of the power supply voltage should not exceed 5% of the rated voltage.

20T microcomputer control electronic universal testing machine [system characteristics]

(1) measurement system:

1 load measurement: selection of spokewise 0.05%FS high stability and high precision pull pressure sensor with high precision measurement amplification system ensures high precision measurement of test force;

2 sample deformation measurement by large deformation measurement system or electronic extensometer (small deformation measurement), using 24 A/D conversion data acquisition system, the computer data processing, high precision measurement of deformation of the specimen;

3 beam displacement measurement using 2000P/R high precision photoelectric encoder and precision ball screw connected by coaxial digital circuit to realize beam displacement (i.e. on chuck absolute displacement measurement).

(two) transmission control system: adopting AC servo drive control AC servo motor, the synchronous belt drives the ball screw rotation loading, ensure the high transmission efficiency, low noise, stable transmission, and guarantee the speed and accuracy in showing the value of less than 1%.

(three) load rack: use oriented