The application range of high and low temperature microcomputer electronic universal testing machine

WDW-20G high and low temperature microcomputer electronic universal testing machine is suitable for metal rods, metal sheets and rubber, leather, plastic, sea /foam, waterproof materials, wire and cable, textiles, mesh ropes, non-woven fabrics and other materials under high or low temperature conditions of tensile, compression, bending, peeling, shearing, tearing, top breaking, puncture, fatigue and other tests, is actually to help the industry to improve the quality of the weapon
.

Test methods can be realized: 1 metal high temperature tensile pressure test: 2 metal low temperature tensile pressure test, 3 rubber high and low temperature tensile pressure test, 4 tape ring initial adhesion test, 5 tape bond strength test, 6 tape 90 degree peel strength test, 7 tape 180 degree peel strength test, 8 metal three-point bending test test, 9 plastic three-point bending test test, 10 tensile compression test of other products in a large number of ranges, etc
.

According to the standard: GBT 2792-2014 Adhesive tape peeling strength test method GB_T 4850-2002 Determination of low-speed unwinding strength of pressure-sensitive adhesive tape GBT 2790-1995 Adhesive 180 ° peel strength test method GB_T 7122-1996 Determination of peel strength of high-strength adhesive Floating method FINAT ring initial viscosity test method GB T 2943-2008 Adhesive terminology Standard GB T 7124-2008 Determination of Tensile Shear Strength of Adhesives (Rigid Materials to Rigid Materials) Standard GB/T 7753-1987 Pressure Sensitive Adhesive Tape Tensile Properties Test Method GB/T4338-1995 ISO783:1989 "Metal Materials High Temperature Tensile Test" GB/T13239-2006 ISO15579:2000 "Metal Materials Low Temperature Tensile Test Method" GB/T228-2002 ISO6892:1998 "Metal Materials" Room temperature tensile test method" HG/T 3868-2008 "Determination of high-temperature tensile strength and tensile elongation of vulcanized rubber" HG/T2491 "Automotive water transport rubber hose and pure hose - tensile strength test" ISO37-2011 "Vulcanized rubber or thermoplastic rubber - determination of tensile stress strain characteristics" ASTM D 412 "Vulcanized rubber and thermoplastic elastomer tensile test method" Main technical indicators: 1.
Larger test force: 20kN 300N 50N one each 2.
Test force measurement range: 0.
4%--100%3.
Test force indication accuracy: better than the indication ± 0.
5% 4.
Test force resolution: 1/300000 (the whole process is not divided into grades or equivalent 6 gears) 5.
Beam displacement measurement accuracy: resolution higher than 0.
0025mm6.
Deformation measurement accuracy: ±0.
5% (in the range of 0.
2-10mm) 7.
Test speed range: 0.
001—1000mm/min, stepless speed regulation 8.
Speed control accuracy: ±0.
5%9.
Normal temperature test space: A: tensile space: 600mm B: compression space: 700mm C: effective width: 400mm10.
High and low temperature humidity box size: 220 (W)*280(D)*800(H)mm11.
Humidity: 10-98%12.
Temperature: -40°C-150°C, temperature control accuracy: ±2% Heating method: hot air circulation; Refrigeration mode: imported original compressor; 13.
Power supply: single-phase 220V±10%, 50Hz14.
Working environment: room temperature - 35 °C, relative humidity does not exceed 80% 15.
Host size: 650×450×1300mm (customized products, subject to actual situation) 16.
Weight: 350 kg (about) 17.
Can be pushed open to high and low temperature box, universal material testing machine testing at room temperature
.

Host features: 1.
1 The host adopts high-steel gate frame structure, with high strength and small deformation; 1.
2 The use of high-precision ball screw, efficient and stable transmission; 1.
3 The transmission part adopts circular arc tooth synchronous belt transmission, and there is no gap in both directions during the transmission process; 1.
4 The use of AC servo motor and drive system to ensure stable transmission, stable torque, with overcurrent, overvoltage, overload and other protective devices, the speed regulation ratio can be greater than 1:100000; 1.
5 the fixture is specially designed, clamping firmly, easy to operate, no jaw slip phenomenon; 1.
6 The special process ensures the coaxiality of the testing machine, which well eliminates the influence
of irregular specimens on the sensor.

Measurement and control system, operation software and data processing system can implement GB, ISO, JIS, DIN, ASTM and other test standards, fully open, powerful, easy to operate, free to provide upgrade software, and can be edited according to user needs of their own test software
.

High-precision data acquisition board (24-bit A/D data acquisition) can achieve full digital adjustment, high-precision amplification and precise control (built into the computer), chip integration technology, high-precision ± 300,000-code acquisition card, so that the measurement accuracy of the sensor to
play to.

It has the advantages
of high integration, stability and reliability, and ease of use.

The control software can automatically obtain conventional data such as elastic modulus, yield strength, tensile strength, fracture strength, etc.
, and can automatically calculate the data results
of force, stress, displacement, deformation and other data at any point in the test process.

1 Automatic zeroing: After the test starts, the measurement system automatically zeros; 2 Automatic shutdown: after the specimen breaks, the moving beam stops automatically; 3 Automatic calibration: the system can automatically realize the calibration of the accuracy of the indication; 4 Automatic inventory: automatic storage of test data and test conditions, to eliminate data loss caused by forgetting to save disk; 5 Automatic speed change: during the test process, the beam movement speed can be automatically changed according to the preset program, and can also be changed manually; 6 Automatic control: according to the test requirements, the test speed, displacement, strain and other closed-loop control methods can be selected; 7 program control: the user can customize the multi-step control program according to the needs and according to certain programming specifications.
8 Automatic saving: the end of the test, the automatic saving of test data and curves; 9 batch test: for samples with the same parameters, a batch of tests can be completed sequentially after one setting; 10 Automatic analysis: According to the requirements of relevant standards, automatic analysis of test data.
11 Curve traversal: After the test is completed, the curve can be analyzed, and the corresponding data of each point on the test curve can be found with the mouse; 12 curve selection: you can select stress-strain, force-displacement, force-time, displacement-time and other curves for display and printing according to your needs; And can clearly reflect the failure process of the specimen under the action of tensile force and the data analysis
of each point of the specimen.

13 Automatic analysis: Any segment on the test curve can be locally amplified
.

14 Batch processing: summarize and compare multiple test data and curves and display and print.
15 Test report: Multiple report editing methods (Exsel\World\Advanced Customization), users can edit the report format according to their needs, professional analysis reports developed based on Crystal Report, which can be exported to Excel, PDF, HTML
.

16 limit protection: with program control and mechanical two kinds of limit protection; 17 overload protection: when the load exceeds the rated value of 2% ~ 10%, automatic shutdown; 18 LAN connection: Retain the data interface, can be directly connected to the laboratory's integrated information management network
.

19 In line with GB228-87, GB228-2002 and other more than 30 national standards relevant provisions; 20 At the same time, according to GB, ISO, JIS, ASTM, DIN and users to provide a variety of standards for testing and data processing, and has good scalability
.

21 can be fixed force value, fixed time, fixed number, fixed deformation, fixed position cycle control test; 22 modular design, stretching, shearing, peeling, bending, tearing, compression, multiple, top break, puncture, fatigue testing methods; 23 easy to upgrade, high resolution: 1/500000, high accuracy: ±0.
25% F.
S; Tags: high and low temperature microcomputer electronic universal testing machine