Results 241 to 250 of about 80,178 (291)

Tailoring Functional Properties of Ti–Ni–Cu Shape Memory Alloy Thin Films for MEMS Actuators

open access: yesAdvanced Engineering Materials, EarlyView.
A comprehensive study of critical parameters required to develop well‐performing Ti–Ni–Cu thin film shape memory alloy microactuators is provided. Materials science and device integration aspects are integrated by addressing structural and physical relationships using complementary characterization techniques as well as a practical fabrication solution
Elaheh Akbarnejad   +6 more
wiley   +1 more source

Mechanical alloying of Mg2Si

Scripta Metallurgica et Materialia, 1995
Mg{sub 2}Si is an intermetallic compound with low density (1.95 gcm{sup {minus}3}) and a rather high melting point (1,087 C). Due to its lightweight and thermophysical properties it is suitable for structural applications. It is also promising as a basic material for the thermoelectric energy conversion. A problem is its synthesis because magnesium and
Riffel, M., Schilz, J.
openaire   +3 more sources

The mechanism of mechanical alloying

Metallurgical transactions, 1974
The mechanical alloying process is a new method for producing composite metal powders with controlled microstructures. It is unique in that it is an entirely solid state process, permitting dispersion of insoluble phases such as refractory oxides and addition of reactive alloying elements such as aluminum and titanium.
J. S. Benjamin, T. E. Volin
openaire   +1 more source

Mechanisms of Mechanical Alloying

1998
Unlike conventional processes in which materials are produced either by melting or sintering at high temperature, synthesis of different types of materials using the mechanical alloying or milling process is generally carried our at room temperature although temperature may rise during milling.
L. Lü, M. O. Lai
openaire   +1 more source

ALLOY PHASE FORMATION BY MECHANICAL ALLOYING: CONSTRAINTS AND MECHANISMS

Modern Physics Letters B, 1992
Alloy phase formation in binary metallic systems by mechanical alloying (MA) of elemental powders is briefly reviewed. Our recent results indicate the inadequacy of the current understanding of the MA process, which has been depicted as an isothermal solid-state interdiffusion reaction under interfacial, metastable, equilibrium in layered composites ...
E. MA, M. ATZMON
openaire   +1 more source

Mechanics of Quasi-Periodic Alloys

Journal of Nonlinear Science, 2005
A general description of the nonlinear mechanical behavior of quasi-periodic alloys is presented: It accounts for the rearrangements of atomic clusters (phason activity) and is based on a Lagrange-d'Alambert-type principle where phason dissipative effects are included.
openaire   +2 more sources

Aluminium Alloys by Mechanical Alloying

Aircraft Engineering and Aerospace Technology, 1987
After years of research, an important development in powder metallurgy is about to enter commercial production with the commissioning by Inco Alloys International of its $4 million plant in Pittsboro, North Carolina, to produce aluminium and other light metal alloys by mechanical alloying.
openaire   +1 more source

Mechanical behavior and properties of mechanically alloyed aluminum alloys

Metallurgical and Materials Transactions A, 1996
The fracture and deformation behaviors of several product forms produced from mechanically alloyed (MA) aluminum alloys 9052 and 905XL were studied. The main operative strengthening mechanism is strengthening due to the submicron grain size. Ductility and toughness were found to be controlled by the morphology of the prior particle boundaries.
H. R. Last, R. K. Garrett
openaire   +1 more source

Mechanical Alloying of Aluminium Alloys

Mechanical alloying is a solid-state powder processing technique that has revolutionized the development of advanced materials, including aluminium alloys. This chapter provides a concise overview of the key aspects of mechanical alloying applied to aluminium alloys, exploring its principles, advantages, and potential applications.
Rayappa Shrinivas Mahale   +8 more
openaire   +1 more source

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