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This machine is well assembled with friction detection technology, displacement measurement technology and microcomputer self-control technology, achievingmechanical property evaluation of a material surface with one equipment.Module form with reciprocating, rotating, ring block, impact, electrochemical corrosion, scratches.
(Instrument host)
Key technical parameters
1. Instrument weight:75kg
2. Appearance size:420×280×450(mm×mm×mm)
3. Power:2.5kw
4. Operating Voltage:220V
5. Load mode: Weight loading
6. Load:100~2000g
7. Friction measurement range:0~20N the accuracy is 0.1%F.S
8. Stage height variation range::0~50mm
9. Size of friction pairs:Φ3mm、Φ4mm、Φ5mm、Φ6mm
10. Friction pairs:GCr balls, AlO balls, ZrO balls and SiN balls
11. Test operation: keyboard operation, microcomputer control
12. Data processing: the Access, Excel database file, Word experiment report and Jpeg picture can be generated
Module technical parameters
(1) Reciprocating module
Sample size:(8~35)×(8~60)×(1.5~12)(mm×mm×mm)
Reciprocating distance:3~20mm
Reciprocating frequency:0.5~20Hz
Reciprocating times: numerous
(2) Rotation module
Sample size:Φ10~Φ53mm
Sample thickness:2~10mm
Rotation radius:3~20mm
Stage rotation speed::3~3000r/min the accuracy is ±1r/min
(3) Ring block module
Sample size:
ring:Φ40mm、thickness 10mm
block:20×12×8(mm×mm×mm)
Stage rotation speed::3~2000r/min the accuracy is ±1r/min
(4) Impact module
Automatic loading: frequency:0.5~100Hz
Sample size:16×22×2(mm×mm×mm)
(5) Heating components: room temperature to 200℃, Multi-stage program setting
(6) electrochemical corrosion module
A set of PTFE or nylon electrochemical corrosion resistant tanks, electrode holder assemblies and electrochemical workstation connections.
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.
① Reciprocating electrochemical corrosion
Reciprocating frequency: 0.5~2Hz;
Reciprocating times: numerous
Reciprocating distance:3~20mm;
Sample size:Φ58mm
Thickness:1.5~5mm
② Rotary electrochemical corrosion
Rotation speed under electrochemical measurement mode: 1~200 r/min the accuracy is ±1 r/min
Rotation radius:3mm~15mm
Sample size:Φ46mm
Thickness:1.5~5mm
Load range:
Large range: Automatic loading:0~300N
Small range: Weight loading:0~1N
Friction force range:
Large range:0~100N the accuracy is 0.1%F.S
Small range: 0~1N the accuracy is 0.1%F.S
Current-carrying friction components
(1) Testing friction current:5A
(2) Rated friction current:10A
(3) Dynamic in-situ and synchronous real-time friction coefficient measurement
(4) Dynamic in-situ, synchronous, real-time friction current test
(5) Dynamic in-situ, synchronous, real-time friction coefficient, and friction