Results 291 to 300 of about 755,169 (324)

Mechanical alloying of Fe-B alloys [PDF]

open access: possibleJournal of Materials Science, 1992
Mechanical alloying (MA) of Fe-B alloy systems using a conventional ball mill has been performed. The structure change of Fe100−xBx for the composition range 10≤x≤90 has been investigated using X-ray diffractometry, thermal analysis, transmission electron microscopy, scanning electron microscopy and Mossbauer spectroscopy.
Hideyuki Okumura   +4 more
openaire   +1 more source

Alloying of aluminum-beryllium alloys

Russian Metallurgy (Metally), 2013
The existing phase diagrams of Al-Be-X alloys, where X is an alloying element, are analyzed. Element X is noted to poorly dissolve in both aluminum and beryllium. It is shown that the absence of intermetallic compounds in the Al-Be system affects the phase equilibria in an Al-Be-X system.
V. N. Ilyushin, L. V. Molchanova
openaire   +2 more sources

Properties of alloyed Ni?Be alloys

Metal Science and Heat Treatment, 1966
1. In Ni−Be spring alloys alloyed with Mo, Mo+B, W, and V the resistance to small plastic deformation increases. 2. The strengthening of Ni−Be alloys containing Mo, W, or V is due to the precipitation of a greater number of particles of the β'-phase because of the decrease in the solubility of Be in the nickel solid solution.
V. A. Borisov   +2 more
openaire   +2 more sources

Scandium-alloyed aluminum alloys

Metal Science and Heat Treatment, 1992
The basic principles of alloying of aluminum alloys with scandium are: it is desirable to add scandium to aluminum alloys in a quantity from 0.1 to 0.3% together with zirconium (0.05–0.15%), which strengthens the positive influence of scandium on the structure and properties of alloys; the greatest effect (that is, the positive influence on mechanical ...
T. D. Rostova   +2 more
openaire   +2 more sources

Alloying Aluminum Alloys with Scandium

Metal Science and Heat Treatment, 2017
Methods and procedures are discussed for more economic and effective use of scandium for alloying aluminum alloys. Specifically, it is recommended to introduce scandium and zirconium into aluminum alloys in a 1 : 1 ratio instead of the usual 3 : 1 with the same overall element content.
V. V. Zakharov, I. A. Fisenko
openaire   +2 more sources

Alloying with Silicon and Copper in Aluminum Alloys

Materials Science Forum, 2007
The main aim of the metallurgical investigation was to enhance our understanding of the role Cu and Si have on the development of shrinkage porosity in the as-cast structure, which in turn can affect high cycle fatigue (HCF) properties of Al-9Si-1Cu (W328) and Al- 7Si-4Cu (W319) alloys.
Ron Hausenbusch   +2 more
openaire   +2 more sources

Complex alloying of titanium alloys

Metal Science and Heat Treatment, 1975
1. The effectiveness of complex alloying was established, in which the strength of both the α and β solid solutions increases, and the difference between their strengths decreases. This leads to more even plastic deformation and more complete utilization of the strength of the α and β phases. 2.
openaire   +2 more sources

Alloys

2012
Publisher Summary An alloy is a substance that has metallic properties and is composed of two or more chemical elements, of which the primary one is a metal. Homogeneous alloys consist of a single phase and mixtures consist of several phases. There are three possible phases in the solid state: pure metal, intermediate alloy phase or compound, and ...
openaire   +3 more sources

Mechanical alloying of AlTi alloys

Materials Science and Engineering: A, 1990
Abstract Mechanical alloying has been used to mix elemental powders of aluminium and titanium and to produce mixtures of aluminium and Al 3 Ti phases during heat treatments for consolidation. Alloy concentrations of 12.5–26 at.% Ti have been covered, corresponding to alloys containing 50–100 at.% Al 3 Ti after reaction.
R. Lerf, D.G. Morris
openaire   +2 more sources

ChemInform Abstract: Mechanical Alloying of Titanium‐Base Alloys

ChemInform, 1993
AbstractChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 100 leading journals. To access a ChemInform Abstract of an article which was published elsewhere, please select a “Full Text” option. The original article is trackable via the “References” option.
C. Suryanarayana, Francis H. Froes
openaire   +3 more sources

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