High precision continuous load surface tester
Whats/App: +86 156 1874 6768
Web: standard-groups.com
Standards
GB/T 6040-2008 Test Method for Wear Resistance of Metal Surfaces
GB/T 17657-2022 Test Methods of Evaluating the Properties of Wood-Based Panels and Surface-Finished Panels (including abrasion and scratch tests)
ISO 20502 Fine Ceramics and Coatings — Scratch and Wear Testing
ISO 1518 Paints and Varnishes — Determination of Resistance to Scratching
ASTM D3702 Test Method for Wear Rate of Materials Using a Rotating Drum Apparatus
ASTM D1894 Test Method for Static and Kinetic Coefficients of Friction of Plastic Film and Sheeting
JIS P 8139 Determination of Friction and Wear Properties of Coatings
JIS P 8147 Determination of Surface Friction Coefficient and Scratch Properties of Coatings
JIS K 7317:2022 Plastics — Film and Sheeting — Determination of Coefficient of Friction
Parameters
| Parameter | Specification |
|---|---|
| Sliding speed | 60 – 600 mm/min |
| Sliding distance | 1 – 50 mm |
| Motion mode | SINGLE mode: stops automatically after preset distance |
| REPEAT mode: reciprocating motion, up to 9.999 cycles | |
| Load range | 0 – 100 gf / 0 – 1000 gf |
| Vertical load | 0 – 50 g / 0 – 500 g |
| Maximum sample size | 220 × 100 mm, thickness up to 8 mm |
Features
Wide evaluation range achieved through continuous load application, enabling assessment of adhesion strength from thin films to thick coatings
Scratch needle tip radius range from 5 μmR to 200 μmR, suitable for various coating thicknesses
Real-time monitoring of friction resistance changes during reciprocating motion
Accurate detection of surface condition changes and coating delamination cycles
Digital servo automatic zeroing ensures stable baseline measurements
Selectable sensitivity settings at 0. 10. 25. 50. and 100% FS
Integrated dynamic strain amplifier with low-pass filtering at 1. 10. and 100 Hz
Overload protection and high-frequency noise suppression ensure safe and reliable operation
Accessories
(1) Load sensor
(2) Ball indenter set
(3) Diamond scratch needle
(4) Rod gauge
(5) Continuous loading weight set
(6) Calibration weight set
(7) Relay cable
(8) Power cable (2P/E, 2 m)
(9) Accessory cover
(10) Tool set
(11) Parts box
(12) Operating manual
Optional: friction and wear analysis software
Test Procedures
Secure the test specimen on the moving stage.
Install the appropriate scratch needle or test head.
Set sliding speed, travel distance, load range, and motion mode.
Perform automatic zero calibration before testing.
Start the test to apply continuous vertical loading during linear motion.
Record friction resistance, scratch behavior, and peeling response in real time.
Determine critical load values corresponding to surface damage or coating failure.
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