Maximum Testing Machine (kN):20;
Testing machine level:Grade 0.5;
Effective measurement range of test force:0.4%-100% F.S.;
Test force measurement accuracy:Better than ≤ ± 0.5%;
Displacement measurement resolution:0.4 μm;
This machine is an important instrument and equipment for testing the physical properties, mechanical properties, technological properties, structural properties and internal and external defects of various materials and their products. After selecting the corresponding fixture, you can complete the tensile, compression, bending, shearing, peeling and other types of tests on metal or non-metallic materials; Use high-precision load sensors and high-resolution displacement sensors to ensure accurate measurement; It has closed-loop control such as constant rate loading, constant rate deformation and constant rate displacement. This machine is an important instrument and equipment for testing the physical properties, mechanical properties, technological properties, structural properties and internal and external defects of various materials and their products. After selecting the corresponding fixture, you can complete the tensile, compression, bending, shearing, peeling and other types of tests on metal or non-metallic materials; Use high-precision load sensors and high-resolution displacement sensors to ensure accurate measurement; It has closed-loop control such as constant rate loading, constant rate deformation and constant rate displacement.
This machine is easy to install, simple to operate and efficient to test; Widely used in universities, scientific research institutes, testing institutions, aerospace, military industry, metallurgy, machinery manufacturing, transportation construction, construction and building materials and other industries for precise material research, material analysis, material development and quality control; Process qualification performance verification tests of materials or products can be performed.
Second, the design is based on relevant standards:
GB/T16491-2008 "Electronic Universal Testing Machine";
GB/T2611-2007 "General Technical Requirements for Testing Machines";
JB/T7406.1-1994 "Testing Machine Terminology Material Testing Machine";
JJG139-2014 Tensile, Pressure and Universal Material Testing Machine;
ASTMA370 Standard Test Methods and Definitions for Mechanical Properties Testing of Steel Products,
JB/T6147-2007 "Technical Requirements for Testing Machine Packaging, Packaging Marking, Storage and Transportation";
GB/T22066-2008 "Evaluation of computer data acquisition system of static single-axis testing machine";
GB/T16825.1-2008 "Inspection of static uniaxial testing machines-Part 1: Inspection and calibration of force measuring systems of tensile and/or pressure testing machines".
3. Electrical measurement and control part
(1) External independent controller
A new generation of special controller for static testing machines integrates measurement, control, and transmission functions, and highly integrates signal acquisition, signal amplification, data transmission, and servo motor drive units; It provides a brand-new solution for the measurement, control and operation of the testing machine. USB data transmission fully supports notebook computers, tablet computers and desktop computers; It is an important part of the development of testing machine technology.
The external handheld controller adopts a 320 * 240 LED display, which can quickly adjust the test space. It also has functions such as test start, test stop, and test clearing. It displays the running status and test data of the equipment in real time, making sample clamping more convenient and operational
More WDW-20E, 20KN microcomputer-controlled electronic universal testing machine is more simple.
(2) Measurement and control software of universal testing machine
WDW-20E, 20KN microcomputer controlled electronic universal testing machine
The measurement and control software of the universal testing machine adopts DSP technology and neuron adaptive control algorithm to realize various closed-loop control modes such as constant rate test force, constant rate beam displacement, constant rate strain, etc. The control modes can be arbitrarily combined and smoothly switched. It has a networking interface, which can realize data networking and remote control functions.
4. Technological innovation
The new generation-2020 testing machine is a brand-new electronic universal testing machine developed by our company based on the development trend and market demand of testing machines. In terms of product research and development, the following product upgrades and product innovations have been carried out:
WDW-20E, 20KN microcomputer controlled electronic universal testing machine
WDW-20E, 20KN microcomputer controlled electronic universal testing machine
Maximum Testing Machine (kN) 20 |
Testing machine level Grade 0.5 |
Effective measurement range of test force 0.4%-100% F.S. |
Test force measurement accuracy Better than ≤ ± 0.5% |
Displacement measurement resolution 0.4 μm |
Displacement measurement accuracy Better than ≤ ± 0.5% |
Measuring range of electronic extensometer 0.4%-100% FS |
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