Specification

Product name: WD-P6305G microprocessor controlled (high temperature) electronic universal testing machine

I. Technical description and scope of application
1. WD-P6305G microprocessor controlled (high temperature) electronic universal testing machine can be used for the mechanical performance testing and analysis and researches of metallic, non-metallic and composite materials, as well as tensile, compression, bending, tearing, shearing and peeling testing of various insulating materials. It is widely applied to aerospace, petrochemical, machine manufacturing, vehicle manufacturing, electric wire, textile fiber, plastics & rubber, ceramic building materials, food, pharmaceutical packaging, metallic materials and products and other industries.
2. This machine adopts a computer for control, acquisition, analysis and processing of test data, drawing of stress-strain, force-time, stress-displacement curves, and it can print test reports; this machine adopts the latest control technology, and through AC digital controller, it controls the servo motor to drive the reducer and enables two pairs of high-precision screw rods to move the testing bench, and the testing bench can run at the speed of 0.001～250mm/min. When the high-precision spoke-type sensor is used on the force measuring source, its precision can reach 0.5%, with high sensitivity, and the whole system can reach the precision of Grade 0.5; it is equipped with a commercial computer of leading brand as controlling machine, for setting of test parameters, controlling of working conditions, data collection, processing and analysis, display and printing of test results; the measuring control system is configured with the SMART TEST control system.
II. Technical parameters

1. Specification: WD-P6305G;

2. Grade of precision: Grade 0.5;

3. Maximum load: 300kN;

4. Effective force measurement range: 2%～100% full scale, no grading;

5. Force measurement accuracy: Within ±0.5% of the indication;

6. Resolution of indication of test force: 1/300000 of the maximum test force

7. Deformation measurement range: 0.2%-100%FS

8. Deformation measurement error: Within ±0.5% of the indication

9. Deformation resolution: 1/300000 of the maximum test force

10. Control range of displacement speed: 0.001mm/min ~ 250mm/min stepless speed regulating

11. Error of indication of displacement: Within ±0.5% of the indication

12. Displacement resolution: 0.015μm

Control parameters

1. Regulating range of force control rate: 0.005-5%FS/S;

2. Relative error of force control rate: Within ±1% of the set value;

3. Regulating range of deformation rate: 0.02—5%FS/S;

4. Relative error of deformation control rate: Within ±2% of the set value when the rate is less than 0.05%FS;

Within ±0.5% of the set value when the rate is equal to or larger than 0.05%FS;

5. Regulating range of beam speed: 0.001—250mm/min;

6. Relative error of beam speed: Within of ±1.0% the set value when the speed is less than 0.01mm/min;

Within ±0.2% of the set value when the speed is equal to or larger than 0.01mm/min;

7. Control range of constant force, constant deformation, constant displacement: 0.5%--100%FS;

8. Control accuracy of constant force, constant deformation, constant displacement:

Within ±1% of the set value when the set value is less than 10%FS;

Within ±0.1% of the set value when the set value is equal to or larger than 10%FS;

Other parameters:

1. Effective test width: 550mm;

2. Effective tension space: 800mm;

3. Effective compression space: 600mm;

4. Safety device of testing bench: Electronic limit protection;

5. Return of testing bench: In the case of manual mode, the testing bench can return to the initial position upon test at the highest speed, and in the case of automatic mode, the testing bench can automatically return after tests finish;

6. Overload protection: Automatic protection when exceeding 10% of the maximum load; 

7. Earth leakage protection: Automatic protection in the case of electric leakage.

8. Motor: AC220V±10%   1.5KW;

9. Dimension of host: 1040×710×2450mm;

10. Weight of host: 1800kg.

High temperature furnace testing device (room temperature-1100℃)

A Introduction

The high temperature testing electric furnace adopts the cylinder split-type structure and three-step control, and it is composed of testing electric furnace, temperature controller, high temperature pull rod, high temperature chuck, high temperature extensometer (optional) and support cart. The temperature controller adopts the PID fuzzy control mode, with small test temperature overshoot and high control accuracy, and it is an experimental device for performance materials of colleges and universities, scientific research institutions and factory and mine material research units.

It can be freely combined with the host according to the requirements of operating environment, and it can complete the high-temperature tension tests of various metals and nonmetals and reach the using requirements of various special sectors, and the high temperature furnace can be moved away in the case of normal temperature tests; it can fully satisfy the strength test of round bar samples, rectangular samples and tubular samples at special environment temperatures in GB/T/T4388—2006,HB5195—1996.
B Main performance feature

1. The high temperature furnace adopts the simple split-type structure, electric resistance wire heating, and it realizes temperature control accuracy by controlling the output power percentage.

2. The temperature controller adopts the most advanced control mode, and the temperature has no overshoot during the whole test process and the fluctuation is small; specifically, it adopts the three-stage three-loop, silicon-controlled phase-shifted and zero-crossing trigger, combined with PID for the overall control of testing electric furnace.

3. The high temperature furnace device is equipped with a movable support, and when being used, the high temperature furnace can be pushed into the test space, and in the case of normal temperature test, the high temperature furnace can be moved away.

4. The deformation of samples is measured by a two-way extensometer.
C Technical characteristics

1. Operating temperature: Room temperature℃～1100℃     

2. Length of soaking zone: 100㎜

3. Temperature accuracy

Test temperature (℃)：300—400、400～600、600～1100

Temperature gradient (℃)：1.5、3、5

4. Inner diameter of furnace × length: Approximately φ90×350  

5. Boundary dimension of furnace: Approximately ￠320×380㎜ 

6. Split-type three-zone heating

7. The temperature rise power can be regulated by temperature controller.
D System configuration

1. Split-type three-zone controlled furnace (stainless steel)                       

2. The temperature controller system is regulated by the temperature control unit (intelligent PID)                            

3. K-type temperature thermocouple (including high-grade compensating lead wire)      
4. High-temperature tensile auxiliary appliance: Bar specimen chuck M12/M16 and 1-4 plate specimen

5. High temperature deformation measuring device: (Measuring the deformation of material in the high temperature environment)                            

6. Double-side strain extensometer: 50/10                                            
7. Rotatable support arm system of furnace                          

8. Circulating water cooling system (including stainless steel water tank, water pump and so on)

III. Quality assurance

WD-P electronic tensile testing machine is manufactured in accordance with the national standard GB/T16491-2008 Electronic Universal Testing Machines, and the product quality fully satisfies the requirements of such national standards as JJG 475-2008, GB/T16825.1-2008, GB/T 228.1-2010 Metallic Materials——Tensile Testing at Ambient Temperature, GB/T7314-2005 Metallic Materials——Compression Test Method at Room Temperature and GB/T 4338-2006 Metallic Materials——Tensile Testing at elevated temperature.