ASTM D2290 plastic pipe hoop tensile strength tester

WDW-150KN microcomputer controlled plastic pipe tensile strength tensile testing machine is used to test the tensile strength of plastic pipe ring specimens. The test machine measurement control system adopts microcomputer closed-loop control, which has a wide and accurate loading speed and force measurement range, and has high precision and sensitivity for the measurement and control of load and displacement.

1. Introduction of testing machine  

WDW-150KN  microcomputer controlled plastic pipe tensile strength tensile testing  machine is used to test the tensile strength of plastic pipe ring  specimens. The test machine measurement control system adopts  microcomputer closed-loop control, which has a wide and accurate loading  speed and force measurement range, and has high precision and  sensitivity for the measurement and control of load and displacement.  

2.relative test method

ASTM D2290 standard test method for apparent hoop tensile strength of plastic or reinforced plastic pipe

GB/T 2611 testing machine General technical requirements

GB/T 16491 electronic universal testing machine

GB/T 13634  Calibration of standard dynamometer for single-axis testing machine inspection

ISO 376 Metallic materials-calibration of force-proving instruments used for the verification of uniaxial testing machines

GB/T 16825.1 Inspection of static single-axis testing machines - Part 1 : Tests and s

ISO  7500-1 metallic materials-verification of static uniaxial testing  machines- parts 1: tension/compression testing machines-verification and  calibration of the force-measuring system

GB/T 228 metal materials tensile test method at room temperature

GB/T 232 metal material bending test method

 GB/T 7314 metal materials room temperature compression test method

3. Features of the testing machine  

3.1 The testing machine has beautiful appearance, convenient operation and stable performance

3.2 The AC servo speed control system with high speed control accuracy  and stable performance is used as the driving system, and the loading is  stable and reliable.  

3.3  The synchronous toothed belt deceleration system and the ball screw  pair drive the movement of the moving beam of the testing machine, and  the displacement measurement is accurate  

3.4  The test software is based on the windows operating platform, and the  test data can be displayed in real time. After the test is completed, it  can be queried, printed, and compared.  

3.5  The test software adopts closed-loop control to realize tests such as  constant force, constant displacement, constant strain, constant  velocity load cycle, and constant velocity deformation cycle, and can  switch smoothly between various control modes  

4. Scope of use

 The testing machine can be used for material inspection and analysis in  construction materials, aerospace, machinery manufacturing, wire and  cable, rubber and plastics, automobile manufacturing, shock absorption  systems and other industries. Ideal test equipment for other  departments.  

5. Technical parameters

No

Item

Specification

1

Force   capacity

150KN

2

Measuring   range

0.4%-100%FS

3

Accuracy of force value

Less than ±0.5% of set value

4

Precision   of displacement

0.001mm

5

Accuracy   of displacement value

±0.5%

6

Deformation   measuring range

0.4%-100%FS

7

Accuracy   of deformation measuring

±0.5%

8

Resolution   of deformation

0.001mm

9

Force   speed range

0.005-5%FS/S

10

Accuracy   of force speed

           

Less   than ±1% of set value

11

Deformation   speed range

0.02-5%FS/S

12

Accuracy of deformation speed control

           

When set value is less than 0.05%FS,error is less than ±2.0%   of set value

           

When set value is more than 0.05%FS,error is less than ±0.5%   of set value

13

Displacement   speed range

0.001-500mm/min

14

Accuracy of displacement speed

           

When speed is less than 0.01mm/min,error is less than ±1.0% of set value

           

When set value is more than 0.01mm/min,error is less than ±0.2%   of set value

15

Range of constant force, constant deformation,   constant displacement control

        

0.5%~100%FS

16

Accuracy of constant force, constant deformation,   constant displacement control

           

When set value is less than 10%FS,error is less than ±1.0% of set value

           

When set value is more than 10%FS,error is less than ±0.1% of set value

17

Accuracy   of deformation speed

           

When set value is less than 0.05%FS,error is less than ±2.0%   of set value

           

When set value is more than 0.05%FS,error is less than ±0.5%   of set value

18

Tension   space

800mm

20

Voltage

Single   phase,220V±10%,50Hz(110V)

21

Motor   power

3.5KW

22

Dimension

1150x850x2600mm

23

Weight

1400kg