Zobrazeno 1 - 10
of 177
pro vyhledávání: '"R.A. Dodd"'
Publikováno v:
Biomaterials. 24:3931-3939
The understanding of corrosion behavior in NiTi is critical for the devices using this shape-memory alloy. In order to improve the surface properties of NiTi such as corrosion resistance, plasma source ion implantation (PSII) technique was employed w
Publikováno v:
CORROSION. 57:884-888
Metals and alloys that have the capability of forming passive films provide good corrosion resistance in many environments. Under localized wear-corrosion conditions, however, they undergo...
Autor:
A. Chen, R.A. Dodd, Kumar Sridharan, A.A. Elmoursi, X. Qiu, W.G. Horne, A.H. Hamdi, G.W. Malaczynski, J. R. Conrad
Publikováno v:
Surface and Coatings Technology. 82:305-310
There is growing concern over the environmental toxicity and workers' health issues due to the chemical baths and rinse water used in the hard chromium plating process. In this regard the significant hardening response of chromium to nitrogen ion imp
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 106:522-526
Pure (99.999%) aluminum has been implanted with nitrogen using a plasma source ion implantation process. A glow discharge plasma and a 50 kV bias were used to achieve a retained dose of ∼ 10 18 N-at/cm 2 . Some samples were Ar sputter-cleaned prior
Publikováno v:
Journal of Materials Processing Technology. 49:115-124
Although ion implantation of tools is now available on a regular basis, there are still many applications where the method is successful but is not being applied commercially, this generally being due to the cost of the process being significantly hi
Publikováno v:
Journal of Materials Engineering and Performance. 2:839-842
The microstructure and tribological properties of carbon film produced by ion beam assisted plasma deposition in a plasma source ion implantation (PSII) chamber with energies varied from 0 to 30 keV are examined. The process is illustrated schematica
Publikováno v:
Materials Science and Engineering: A. 161:97-103
Type 304 stainless steel was treated by methane plasma source ion implantation. The effects of implantation dose and dose rate on the microstructure have been investigated. The implantation was carried out at a target bias of −30 keV. Two different
Publikováno v:
Materials Characterization. 29:321-327
Microstructural developments during the heat treatment of an FeNiCoAlTi Invar alloy have been investigated using transmission electron microscopy. The primary strengthening mechanism is the formation of a fine distribution of spherical γ
Publikováno v:
Surface and Coatings Technology. 53:267-274
Methane plasma source ion implantation was used to implant carbon ions into 304 stainless steel. This paper examines the effects of high voltage pulse repetition rate on the structure and wear properties of implanted samples. The implantations were c
Publikováno v:
Scripta Metallurgica et Materialia. 26:1037-1042