Zobrazeno 1 - 10
of 52
pro vyhledávání: '"Anita M. Weiner"'
Autor:
Yang-Tse Cheng, Carolina C. Ang, Curtis A. Wong, Erkan Konca, D. Chester, Jean Muhlbaier Dasch, B.R. Powell, Anita M. Weiner, Richard A. Waldo
Publikováno v:
Journal of Materials Processing Technology. 209:4638-4644
The ability to machine aluminum dry would have enormous benefits in reduced infrastructure, lower costs and a cleaner environment compared to today's practice of wet machining. However, that goal has been impractical due to the build-up of hot alumin
Publikováno v:
Tribology Transactions. 50:178-186
Diamond-like carbon (DLC) coatings are promising candidates as tool coatings for dry machining of aluminum alloys as aluminum has a lower tendency to adhere to the DLC surface when compared to other hard coatings in ambient conditions. This study inv
Publikováno v:
Surface and Coatings Technology. 201:3229-3234
Diamond-like-carbon (DLC) coatings have a low friction coefficient and aluminum tends not to stick with it, which makes it a promising candidate tool coating for aluminum dry machining and hot forming applications. In this work, we compared the tribo
Publikováno v:
Surface and Coatings Technology. 200:3996-4005
Diamond-like carbon (DLC) coatings are promising candidates for dry machining of aluminum alloys since in ambient conditions aluminum has much less tendency to adhere to the DLC coating surfaces compared to other hard coatings such as TiN, TiAlN and
Autor:
Erkan Konca, Anita M. Weiner, Leo C. Lev, Jean Muhlbaier Dasch, Carolina C. Ang, Curtis A. Wong, Yang T. Cheng
Publikováno v:
Surface and Coatings Technology. 200:2970-2977
Due to high costs, infrastructure demands, and environmental concerns, there is motivation to move toward dry machining, i.e., machining without the use of metal removal fluids (MRFs). Aluminum, as used in light-duty engines and transmissions, is par
Autor:
Ali Erdemir, Jean Muhlbaier Dasch, Ahmet T. Alpas, Anita M. Weiner, Yang-Tse Cheng, Erkan Konca
Publikováno v:
Surface and Coatings Technology. 200:2260-2270
In order to develop coatings to be used in dry machining aluminum alloys, it is necessary to have a better understanding of the factors that influence transfer and adhesion of aluminum to the surfaces of coatings that are potential candidates for thi
Publikováno v:
Surface and Coatings Technology. 200:1783-1791
Diamond-like carbon (DLC) coatings are potential candidates for dry and near-dry machining of aluminum alloys as aluminum shows much less tendency to adhere to the DLC surfaces compared to other industrial coatings such as TiN and CrN. In this study,
Autor:
Anita M. Weiner, Yang-Tse Cheng, Lenoid C. Lev, David S. Grummon, Michael J. Lukitsch, Wangyang Ni
Publikováno v:
Wear. 259:842-848
This paper presents a study on using the superelastic NiTi alloy as an interlayer between CrN coating and aluminum substrate to improve the interface adhesion and wear resistance. Nanoindentation, scratch adhesion, and pin-on-disk wear measurements w
Publikováno v:
Wear. 259:795-799
Magnetron sputtered non-hydrogenated diamond-like carbon (DLC) coatings have been tested against 319 Al alloy (Al–7% Si) pins in ambient air (52% RH), and under vacuum (1.07 × 10−2 Pa). When tested at 4.9 N applied load and 0.12 m/s sliding spee
Publikováno v:
Surface and Coatings Technology. :561-564
Tests were carried out to examine the abrasiveness of diamond-like carbon (DLC) coated-coupons run against steel balls. At low loads, the initial abrasion rate increases with load, while at higher loads, the initial abrasion rate is roughly independe