Tribological properties of bulk metallic glasses
โ Scribed by E. Fleury; S.M. Lee; H.S. Ahn; W.T. Kim; D.H. Kim
- Publisher
- Elsevier Science
- Year
- 2004
- Tongue
- English
- Weight
- 139 KB
- Volume
- 375-377
- Category
- Article
- ISSN
- 0921-5093
No coin nor oath required. For personal study only.
โฆ Synopsis
The frictional and wear behavior of several bulk metallic glasses (BMGs) were investigated at room temperature under dry sliding condition. The influence of the type of motion on the tribological properties was of particular interest. Under identical sliding condition, the BGMs investigated in this study exhibited rather similar frictional behavior, with values ranging from 0.35 to 0.43. However, the present results indicated a significant difference in the wear performance. Surface modifications in the wear tracks were found to be dependent on the counterpart material and the nature of the sliding motion, and to contribute to the variations of the tribological properties of bulk metallic glasses.
๐ SIMILAR VOLUMES
Dry sliding wear of as cast and different annealed states of Cu 60 Zr 30 Ti 10 bulk metallic glass was studied using pin-on-disc measurement technique. The relaxed metallic glass showed high hardness and excellent wear resistance. An inverse relation between the hardness and wear rate was observed f
Gd 56-x Dy x Al 24 Co 20 (x = 16, 20 and 22) bulk metallic glasses (BMGs) alloys with a diameter of 2, 3 and 3 mm, respectively, were prepared by using copper mold casting. These alloys exhibit higher values of the glass transition temperature, crystallization temperature, and activation energy of t