TY - GEN
T1 - An investigation of fretting wear behaviour of a ternary (Zr,Hf)N coating
AU - Atar, Erdem
AU - Cimenoglu, Hüseyin
AU - Kayali, E. Sabri
PY - 2005
Y1 - 2005
N2 - In this study, the wear behaviors of ZrN and (Zr, 21wt.% Hf)N coatings, deposited on hardened AISI D2 cold work tool steel by a arc-physical vapor deposition (PVD) technique were examined by a fretting wear tester, Wear tests were conducted by rubbing Al2O3 and steel balls on the surfaces of the coatings under dry sliding condition. Characterization tests showed that, the hardness and the surface roughness of the examined coatings were almost the same. However, addition of 21wt.% Hf to ZrN improved the adhesion between the coating and the substrate. Fretting wear tests conducted by rubbing both Al2O3 and steels balls revealed that, addition of 21wt.% Hf achieved an increment in the wear resistance of the ZrN coating. Steel ball encouraged oxidative wear, while wear of the coatings by Al2O3 ball progressed by coating removal.
AB - In this study, the wear behaviors of ZrN and (Zr, 21wt.% Hf)N coatings, deposited on hardened AISI D2 cold work tool steel by a arc-physical vapor deposition (PVD) technique were examined by a fretting wear tester, Wear tests were conducted by rubbing Al2O3 and steel balls on the surfaces of the coatings under dry sliding condition. Characterization tests showed that, the hardness and the surface roughness of the examined coatings were almost the same. However, addition of 21wt.% Hf to ZrN improved the adhesion between the coating and the substrate. Fretting wear tests conducted by rubbing both Al2O3 and steels balls revealed that, addition of 21wt.% Hf achieved an increment in the wear resistance of the ZrN coating. Steel ball encouraged oxidative wear, while wear of the coatings by Al2O3 ball progressed by coating removal.
UR - http://www.scopus.com/inward/record.url?scp=33144462732&partnerID=8YFLogxK
U2 - 10.1115/wtc2005-63637
DO - 10.1115/wtc2005-63637
M3 - Conference contribution
AN - SCOPUS:33144462732
SN - 0791842029
SN - 9780791842027
T3 - Proceedings of the World Tribology Congress III - 2005
SP - 395
EP - 396
BT - Proceedings of the World Tribology Congress III - 2005
PB - American Society of Mechanical Engineers
T2 - 2005 World Tribology Congress III
Y2 - 12 September 2005 through 16 September 2005
ER -