High temperature shape memory alloys
Laser welding of precipitation strengthened Ni-rich NiTiHf high temperature shape memory alloys: Microstructure and mechanical properties
... High temperature shape memory alloys are currently attracting significant attention by the aerospace industry due to the potential use of shape memory and superelastic ...
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Impact of Alloy Composition and Thermal Stabilization on Martensitic Phase Transformation Structures in CuAlMn Shape Memory Alloys
... cheap, high strength shape memory alloys with an excellent damping capacity within their austenitic-martensitic phase transformation, compared to alloy systems like NiTi, CuZnAl or ...CuAlMn ...
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Laser Welding of Shape Memory Alloys
... at high temperatures when compared to the one-stage transformation observed, in both cooling and heating, in the base ...room temperature prior to laser processing, experienced an increase in its ...
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Effect of Contact Temperature Rise During Sliding on the Wear Resistance of TiNi Shape Memory Alloys
... The high wear resistance of TiNi alloy has traditionally been attributed to its pseudoelastic nature alone but the present work indicates that the contact temperature rise due to frictional heat generated ...
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Thermomechanical characterization of shape-memory polymeric composites
... The shape-memory materials are nowadays an important subject in the scienti c community due to their huge technological ...of shape-memory materials into biomedical devices, enabling a more ...
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Releasing systems for aerospace industry based upon Shape Memory Alloys: characterization of materials for actuators
... reducing high- shock and vibrations induced levels, also avoiding the contamination of sensible instruments because of dust and gas release during ...of Shape Memory Alloys (SMA) have reached ...
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Medical applications of shape memory alloys
... these alloys, the crystal struc- ture of martensite can be either monoclinic or orthorhombic ...by temperature, it is called twinned ...at high temperatures, having a single variant with a ...
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Shape Memory Alloys
... INTRODUCTION Shape Memory Alloys (SMAs) are a unique class of metal alloys that can recover apparent permanent strains when they are heated above a certain ...the ...
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Filtration of aluminum alloys and its influence on mechanical properties and shape of eutectical silicium
... All experimental casts was executed in laboratory of casting in department of technology engineering – Žilina University. Melting of batch was executed in graphite melting-pot. Melting- pot with batch was inserted in ...
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High temperature mixed-adhesive joints for aerospace applications
... at high and low ...the temperature resistance of adhesive joints and this effort has been spread among the various topics that are discussed in this ...of high tech industries where there is a ...
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Mechanical properties of a silicone for high temperature applications
... Along with the transition from conventional materials like glass, stone, wood, and metal to lighter and more economical petroleum-based plastics, the adhesives and sealants industry has made much progress since these ...
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Investigation of low-temperature cofired ceramics packages for high-temperature SAW sensors
... The LTCC housing is fabricated using commercially avail- able CeramTec GC LTCC tape. This tape shows pronounced reliability and stability in high-temperature environments (Toskov et al., 2013). Commercially ...
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Investigation of the bainitic reaction in a CuAlNiMnFe shape memory alloy
... The fine structure examinations revealed that the exothermic process observed during the first DSC heating run produced a structure consisting of fine α phase plates and (AlNiMnFe) precipitates. It is known that the ...
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High temperature adhesives for aerospace applications
... than expected bonds may exhibit significant defects. Either case can lead to reduced joint performance. For RTV silicone adhesives, the optimum bondline thickness to be used in a joint, recommended by the manufacturer, ...
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A short review on welding and joining of high entropy alloys
... Abstract: High entropy alloys are one of the most exciting developments conceived in the materials science field in the last ...engineering alloys exhibit a unique set of properties, which include, ...
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Microstructural Characterization of a Laser Surface Remelted Cu-Based Shape Memory Alloy
... Cu-based shape memory alloys (SMAs) present some advantages as higher transformation temperatures, lower costs and are easier to process than traditional Ti-based SMAs but they also show some ...
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Mg-containing multicomponent alloys produced by high-energy ball milling for hydrogen storage
... metallic alloys, are multicomponent alloys with five or more elements in close stoichiometric ...multicomponent alloys. The major discovery was that, despite the high number of elements, the ...
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Ceramic-aluminum bonded joints for high temperature applications
... or high temperatures is more difficult to find in the literature than the stress-strain curves of the adhesives and this is certainly an area that needs to be ...the temperature increases, the strength ...
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Evaporative cooling for lactating sows under high ambient temperature
... The results obtained in the present study allow us to conclude that the cooling of the air was found to be efficient, since it reduced the negative effect of the high air temperature on the sows and allowed ...
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Surface high-resolution temperature forecast in southern Italy
... surface temperature, which are rep- resentative of the average conditions inside the grid box and are ideally equal to the average of an infinite number of unbi- ased observations inside the grid ...
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