Automatic Scratch Durability Testing Machine EN ISO Standard
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Standards
(1) ASTM D3363 – Standard Test Method for Film Hardness by Pencil Test.
(2) ASTM D6037 – Standard Test Method for Wet Abrasion Resistance of Organic Coatings.
(3) ISO 1518-1 – Paints and varnishes – Determination of scratch resistance – Part 1: Method using a scratching stylus.
(4) ISO 1518-4 – Paints and varnishes – Determination of scratch resistance – Part 4: Instrumented method.
(5) BS 3900:E2 – British Standard for scratch testing of coatings.
(6) BS EN 13523-12 – European standard for determination of scratch resistance of coatings.
Features
(1) Adjustable test load from 50g to 1000g for precise force application.
(2) Adjustable reciprocating friction stroke from 10mm to 60mm.
(3) Variable test speed from 5 to 60 times/min with LCD display feedback.
(4) Digital friction counter (0–9999) with power-off memory function.
(5) Supplied calibrated load weights (50g, 100g, 200g, 300g, 500g, two of each).
(6) Equipped with friction media holders for cotton cloth, erasers, and Chinese 2B pencils.
(7) Reciprocating mechanism provides controlled back-and-forth motion of the friction medium.
(8) Compact design suitable for laboratory use.
(9) Facilitates objective assessment of coating durability and scratch resistance.
Parameters
| Parameter | Specification |
|---|---|
| Working power supply | AC 220V, 50Hz |
| Test load | 50–1000 g |
| Friction stroke | 10–60 mm (adjustable) |
| Test speed | 5–60 times/min (knob adjustment, LCD display) |
| Friction counter | 0–9999 cycles, preset, power-off memory function |
| Load weights | 50g, 100g, 200g, 300g, 500g (two each) |
| Friction media | Cotton cloth, eraser, two Chinese 2B pencils |
| Alcohol/liquid friction tools | Two |
| Eraser friction tools | Two |
| Pencil friction tools | Two |
| Machine dimensions | 500 × 450 × 400 mm |
Accessories
(1) Set of calibrated load weights (50g, 100g, 200g, 300g, 500g, two each)
(2) Friction media holders for cotton cloth, erasers, and Chinese 2B pencils
(3) Alcohol/liquid friction tools
(4) Eraser friction tools
(5) Pencil friction tools
(6) Power supply cable and operation manual
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