MFT-EC4000 Reciprocating Electrochemical Corrosion Friction Wear Tester

MFT-EC4000 Reciprocating Electrochemical Corrosion Friction Wear Testeris mainly used to simulate the corrosion and friction state of materials in the sea, lakes, rivers and oil and gas drilling and production. It aims at quantitative evaluation of the friction performance, corrosion performance and wear resistance of the material surface and film under different loads, frequencies, temperatures and atmospheres in the form of high-speed reciprocating operation in the corrosive medium. 

(Electrochemical corrosion curve)         (Electrochemical corrosion curve)

               (Wear curve)                             (Electrochemical corrosion friction)

                                      (Constant Loading Curve)                        (Sinusoidal loading curve)

 (Triangular loading curve)                             (Gradient loading curve)

Key technical parameters:

1. Instrument weight：42.5kg

2. Appearance size:400×250×360(mm×mm×mm)  

3. Loading way:
   Weight loading
   Automatic loading:constant loading、Alternating loading (sine wave loading, triangle wave loading, gradient  loading)

4. Loading range:

Weight loading:500~2000g

Automatic loading:0~300N  the accuracy is 0.25N

5. Friction measurement range:0~100N, the accuracy is 0.25N

6. Reciprocating frequency: 0.05~20Hz

7. Reciprocating times: not limited

8. Lift height: 20mm

9. Reciprocating distance: 2.5 ~ 40mm

10. Sample size:Φ53±0.5mm，The thickness is 1～5mm

11. Electrochemical test temperature: room temperature~40℃

12. Mating materials diameter: Φ4 mm, Φ5 mm, Φ6 mm

13. Friction pair materials: GCr15 steel ball, AlO ceramic ball, ZrO ceramic ball, SiN ceramic ball

14. Power：2kw

15. Operating Voltage：220V

16. Electrochemical corrosion module bench

17. Electrochemical corrosion component interface

18. Electrochemical workstation test components:

Hardware specifications:
     Constant potential control range of friction corrosion: ± 10V

Constant current control range of friction corrosion: ± 200mA

Control accuracy of friction corrosion potential: 0.1% × Full scale reading ± 1mV

Control accuracy of friction corrosion current: 0.1% × Full scale reading

Friction corrosion potential resolution: 10uV (>100Hz), 3uV (<10Hz)

Friction corrosion current sensitivity: 1pA

Friction corrosion current range: 2nA~200mA, 9gears in total

Friction corrosion tank pressure: ± 13V

Maximum output current of friction corrosion: 200mA

Frequency response of friction corrosion impedance: 10uHz~1MHz

Functions of electrochemical corrosion software:

Open circuit potential test (OCP), potentiostatic polarization, constant current polarization, linear cyclic voltammetry (CV), linear scanning voltammetry (LSV), square wave voltammetry (SWV), polarization curve test (Tafel), battery charge discharge test (GCD), impedance test potential/current control mode, constant frequency impedance test potential/current control mode, Motschottky curve test;

The software supports the serialization test function, and can realize automatic measurement under unattended condition through user-defined method combination;

The instrument supports high and low I/O levels and can be used with the testing machine to meet the requirements of collaborative testing;

It supports secondary development, provides secondary development interfaces, and provides API general interfaces and development examples.

19. Key components: sliding table: America; Reciprocating motor: Japan; Loading motor: Germany

20. Data processing: the Access, Excel database file, Word experiment report and Jpeg picture can be generated

Optional:
1.Load range：

Medium range: balancing weight load:100~1000g

Automatically loading:0~30N  the accuracy is 0.025N

Small range: balancing weight load:10~100g

2.Friction force range：

Medium range:0~10N  the accuracy is 0.025N

Small range: 0~1N  the accuracy is 0.0025N

3.Wear measurement components
     (1) Moving range：2～10mm

     (2)Measurement range: 1 ~ 200μm
     (3) Accuracy: 0.1μm
     (4) Indenter: diamond with 90°cone angle, the tip radius is 0.1mm
4.Vacuum measurement accessories:-0.08MPa～the atmospher

5.Heating components: room temperature to 300℃, Multi-stage program setting