Effect of MoN on the structure and characteristics of MoN/ZrMoN bi-layer nitride films
Creators
- 1. Department of Materials Science and Engineering, National Taiwan University of Science and Technology, Taipei 10607, Taiwan (China)
- 2. Department of Mechanical Engineering, Lunghwa University of Science and Technology, Taoyuan 33306, Taiwan (China)
- 3. Department of Mechanical and Mechatronic Engineering, National Taiwan Ocean University, Keelung 20224, Taiwan (China)
- 4. Department of Industrial Education, National Taiwan Normal University, Taipei 10610, Taiwan (China)
Description
Multi-alloy-modified film is used to protect the surface of tools and components. MoN/ZrMoN bi-layer films are deposited by sputtering. The effect of the MoN deposition time and the DC power for the Zr target on the structure and mechanical performance of the coated films is studied. The ZrMoN films correspond to the (111), (200) and (220) crystal planes of the FCC (NaCl) structures. The diffraction peaks for the (111) plane gradually shift to lower 2h values as the Zr content is increased. For a MoN buffer layer with a thickness of ∼393 nm, the ZrMoN film has a hardness of 12.53 GPa and a coefficient of friction of 0.42. As the DC power for the Zr target is increased to 200 W, the e hardness and elastic recovery for the MoN/ZrMoN bi-layer films are 15.65 GPa and 67.70%, respectively, which are the maximum respective values. The experimental results show that these bi-layer films have good mechanical performance and adhesive strength. (author)
Additional details
Identifiers
Publishing Information
- Journal Title
- Bulletin of Materials Science
- Journal Volume
- 47
- Series
- Article ID 063
- Journal Page Range
- [10 p.]
- CODEN
- BUMSDW
INIS
- Country of Publication
- India
- Country of Input or Organization
- India
- INIS RN
- 55053400
- Subject category
- S36: MATERIALS SCIENCE;
- Descriptors DEI
- COATINGS; DEPOSITION; FCC LATTICES; HARDNESS; MOLYBDENUM NITRIDES; THIN FILMS; ZIRCONIUM NITRIDES
- Descriptors DEC
- CRYSTAL LATTICES; CRYSTAL STRUCTURE; CUBIC LATTICES; FILMS; MECHANICAL PROPERTIES; MOLYBDENUM COMPOUNDS; NITRIDES; NITROGEN COMPOUNDS; PNICTIDES; REFRACTORY METAL COMPOUNDS; THREE-DIMENSIONAL LATTICES; TRANSITION ELEMENT COMPOUNDS; ZIRCONIUM COMPOUNDS