Micro-scratch evaluation of rock types - A means to comprehend rock drill wear

Tribology International

Volumn 37, Issue 2, 2004, Pages 203-210

  Beste, U ^a   Lundvall, A ^a   Jacobson, S ^a  

^a UPPSALA UNIVERSITY   (Sweden)

Author keywords

Cemented carbide; Rock drill; Rock properties; Scratching

Indexed keywords

ABRASION; CARBIDES; EROSION; FATIGUE OF MATERIALS; GRAIN SIZE AND SHAPE; QUARTZ; ROCK DRILLS; SCANNING ELECTRON MICROSCOPY; WEAR OF MATERIALS;

SCRATCHING;

ROCK DRILLING;

EID: 0344898333     PISSN: 0301679X     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0301-679X(03)00038-0     Document Type: Conference Paper

References (7)

1. Beste U. Tribological aspects of rock and drill in rock drilling, Licentiate thesis, Uppsala University, 2002.
2. Plinninger RJ. Klassifizierung und Prognose von Werkzeugverschleiss, Doctoral Thesis, Universität München, 2001.
3. Larsen-Basse J. Wear of hard-metals in rock drilling: a survey of the literature. Powder Metallurgy. 16:1973;1-32.
4. Montgomery R.S. The mechanisms of percussive wear of tungsten carbide composites. Wear. 12:1968;309-329.
5. Beste U, Jacobson S. Micro hardness distribution of rock types related to rock drill wear, NordTrib 2002, Stockholm, Sweden, Wear (in press).
6. Engqvist H., Wiklund U. Mapping of mechanical properties of WC-Co using nano indentation. Tribology Letters. 8:2000;147-152.
7. Blombery R.I., Perrot C.M., Robinson P.M. Abrasive wear of tungsten carbide-cobalt composites. 1. Wear mechanisms. Materials Science and Engineering. 13:1974;93-100.