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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. Operating Voltage:220V
4. Load mode:Weight loading
5. Load:100~2000g
6. Friction measurement range:0~20N the accuracy is 0.1%F.S
7. Stage height variation range:0~50mm
8. Test operation:keyboard operation,microcomputer control
9. Power:2.5kw
10. Size of friction pairs:Φ3mm、Φ4mm、Φ5mm、Φ6mm
11. Friction pairs:GCr15 balls,AlO balls,ZrO balls and SiN balls
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::10~3000r/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::10~2000r/min the accuracy is ±1r/min
(4) Impact module
Loading method:Weight loading
Sample size:16×22×2(mm×mm×mm)
Frequency:0.5~20Hz(Up to 100Hz, needs to be used in conjunction with the automatic loading module)
(5) Shaft sleeve module
Load range:0~150N,Automatic loading
Friction force range:0~150N
Stage rotation speed:10~1000r/min the accuracy is ±1r/min
Sample size:
Inner ring size:14×8×8(mm×mm×mm)
Outer ring size:57×14×10(mm×mm×mm)
(6)Heating components: room temperature to 200℃, Multi-stage program setting
(7) 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;
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: 10~200 r/min the accuracy is ±1 r/min
Rotation radius:3mm~15mm
Sample size:Φ46mm
Thickness:1.5~5mm
(8)Load range:
Large range: Automatic loading:0~300N
Small range: Weight loading:0~1N
(9)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
(10)Current-carrying friction components
Testing friction current:5A
Dynamic in-situ and synchronous real-time friction coefficient measurement
Dynamic in-situ, synchronous, real-time friction current test
Dynamic in-situ, synchronous, real-time friction coefficient, and friction
(11) Wear rate
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
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