Pencil Hardness Test
Determines the film hardness by pencil test (Wolff-Wilborn) in accordance with ISO 15184 and ASTM D3363
- Quickly and easily evaluate the scratch resistance and relative hardness of coatings
- 14 quality graphite pencils—6B to 6H hardness values in a protective case
- Custom aluminum pencil sharpener specifically designed for the Pencil Hardness Test—includes 5 and 6 mm reference marks for precision graphite length
- Comes complete with everything needed for testing
- Optional Pencil Cart exerts a constant force of 7.35 N (~1.65 lbf) at the specified 45° angle (included with Complete Kit)
Conforms to ISO 15184, ASTM D3363, JIS K-5600, BS 3900-E19, MIL C 27 227, ECCA-T4-1, SNV 37113, SIS184187, NEN 5350
Features
- Quickly and easily evaluate the scratch resistance and relative hardness of coatings in accordance with ISO 15184 and ASTM D3363
- For use on paint, films, lacquer, and resins
- 14 quality graphite pencils—6B to 6H hardness values – in a protective aluminum case—6B, 5B, 4B, 3B, 2B, B, HB, F, H, 2H, 3H, 4H, 5H, 6H
- Custom aluminum pencil sharpener with hardened steel blades specifically designed for the Pencil Hardness Test. Includes 5 and 6 mm reference marks for precision graphite length in conformance to national and international standards.
- Included pack of 400 grit sandpaper for flattening pencil leads prior to testing
- Comes complete with everything needed for testing
