Zobrazeno 1 - 10
of 67
pro vyhledávání: '"Theo Z. Kattamis"'
Publikováno v:
Acta Materialia. 51:6291-6302
Theoretical models for predicting the electrical resistivity of metal matrix composites reinforced with continuous fibers, short fibers, and particulates were developed by integrating thin slices of composite cells. The experimental electrical resist
Publikováno v:
Journal of Adhesion Science and Technology. 14:805-816
Amorphous silicon-containing diamond-like carbon (Si-DLC) coatings were deposited by Ar+ ion beam-assisted physical vapor deposition of tetraphenyl-tetramethyl-trisiloxane (704 Dow Corning diffusion pump oil) on AISI 4340 low alloy and 440° C high a
Publikováno v:
Metallurgical and Materials Transactions A. 30:1119-1136
A simple process was developed to fabricate ceramic-reinforced copper and silver matrix composites by electroless plating and hot pressing at 873 K and 300 MPa, in air. Composites were produced containing 10 to 40 vol pct ceramic reinforcements of di
Publikováno v:
Acta Materialia. 46:91-99
Dendrite tip temperature measurements are reported for the hypereutectic alloy Al-30% Si, directionally solidified as a bulk (non-composite) alloy, and also as the matrix of a fibrous metal matrix composite. Over the range of tip velocities studied (
Autor:
M. Chen, Theo Z. Kattamis
Publikováno v:
Materials Science and Engineering: A. 247:239-247
Steady state directional solidification of Al–3.75%Cu–1.5%Mn and Al–1%Cu–1.5%Mn dendritic monocrystals was interrupted for different lengths of time prior to quenching and dendrite coarsening kinetics were evaluated versus temperature. For a
Autor:
S. Prasad Boppana, Theo Z. Kattamis, Kevin Schlichting, Geoff Dearnaley, Deepak G. Bhat, James R. Treglio, Anthony J. Perry, Daniel E. Geist
Publikováno v:
Key Engineering Materials. :177-194
Publikováno v:
Journal of Adhesion Science and Technology. 9:907-921
A variety of metallic and oxide coatings were deposited under various conditions on 1020 mild steel substrate by conventional plasma spraying. The coating thickness, microhardness, cohesion and adhesion failure loads, friction coefficient, and abrasi
Autor:
Geoff Dearnaley, Kevin Schlichting, Theo Z. Kattamis, Deepak G. Bhat, James R. Treglio, Daniel E. Geist, Anthony J. Perry, S. Prasad Boppana
Publikováno v:
Surface and Coatings Technology. :294-300
The ion implantation of cemented carbide cutting tool inserts often results in increased tool life. In the present work, contributing mechanisms were clarified by taking commercial cutting tool inserts, coated with TiN by conventional chemical and ph
Publikováno v:
Surface and Coatings Technology. 70:43-48
Amorphous hydrogenated silicon carbide thin coatings were deposited on AISI 4340 low alloy steel wafers and thicker steel specimens by plasma-enhanced chemical vapor deposition. The cohesion of the coating, its adhesion to the substrate and its frict
Publikováno v:
Materials Science and Engineering: A. 183:195-204
Particulate TiC-reinforced nickel, 304 stainless steel and IN-100 nickel-base superalloy matrix composites were processed by precipitating the carbide during solidification of a melt of appropriate composition at various cooling rates. The microstruc