Results 111 to 120 of about 2,435,178 (289)

Alloy vapor deposition using ion plating and flash evaporation [PDF]

open access: yes, 1971
Method extends scope of ion plating technique to include deposition of alloy films without changing composition of plating alloy. Coatings flow with specimen material without chipping or peeling.
Spalvins, T.
core   +1 more source

Strain weakening and superplasticity in a Bi-Sn eutectic alloy processed by high-pressure torsion

open access: yes, 2014
High-pressure torsion (HPT) was conducted on disks of a Bi-Sn eutectic alloy under a pressure of 6.0 GPa. The microstructural evolution was studied by scanning electron microscopy (SEM) and electron backscatter diffraction (EBSD). Measurements of Vickers
Langdon, Terence G., Wang, Chuan Ting
core   +1 more source

Simulation of Thermo-viscoplastic Behaviors for AISI 4140 Steel

open access: yesHigh Temperature Materials and Processes, 2016
The thermo-viscoplastic behaviors of AISI 4140 steel are investigated over wide ranges of strain rate and deformation temperature by isothermal compression tests. Based on the experimental results, a unified viscoplastic constitutive model is proposed to
Li Hong-Bin, Feng Yun-Li
doaj   +1 more source

High-strength tungsten alloy with improved ductility [PDF]

open access: yes, 1967
Alloy combines superior strength at elevated temperatures with improved ductility at lower temperatures relative to unalloyed tungsten. Composed of tungsten, rhenium, hafnium, and carbon, the alloy is prepared by consumable electrode vacuum arc-melting ...
Klopp, W. D.   +3 more
core   +1 more source

Calculation of the P-T phase diagram and tendency toward decomposition in equiatomic TiZr alloy

open access: yes, 2010
Electronic, structural and thermodynamic properties of the equiatomic alloy TiZr are calculated within the electron density functional theory and the Debye-Gruneisen model.
Aksenenkov V V   +4 more
core   +1 more source

Sputtering onto a liquid: interesting physical preparation method for multi-metallic nanoparticles

open access: yesScience and Technology of Advanced Materials, 2018
The young history of sputtering onto a liquid features great achievements in the green production of various metal and metal oxide nanoparticles (NPs) and nanoclusters (NCs).
Mai Thanh Nguyen, Tetsu Yonezawa
doaj   +1 more source

Aluminum core structures brazed without use of flux [PDF]

open access: yes, 1966
Aluminum alloy face sheets are brazed to aluminum alloy honeycomb cores without using corrosive flux by means of one or three methods.

core   +1 more source

Microswitches with Sputtered Au, AuPd,Au-on-AuPt, and AuPtCu Alloy Electric Contacts [PDF]

open access: yes, 2006
This paper is the first to report on a new analytic model for predicting microcontact resistance and the design, fabrication, and testing of microelectromechanical systems (MEMS) metal contact switches with sputtered bimetallic (i.e., gold (Au)-on-Au ...
Cortez, R.   +4 more
core   +1 more source

Stable palladium alloys for diffusion of hydrogen [PDF]

open access: yes, 1973
Literature search on hydrogen absorption effect on palladium alloys revealed existence of alloy compositions in which alpha--beta transition does not take place. Survey conclusions: 40 percent gold alloy of palladium should be used in place of palladium;
Patapoff, M.
core   +1 more source

The effect of precipitation on strength and ductility in a Mg-Zn-Y alloy

open access: yes, 2012
The effect of pre-ageing deformation on the size and distribution of beta-prime precipitates and subsequently on the resulting strength and ductility have been measured in a Mg-3.0at.%Zn-0.5at.%Y alloy.
Mukai, Toshiji   +3 more
core   +1 more source

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