Results 251 to 260 of about 46,824 (301)

Assessing mortar extrudability through the Jolting Test

open access: yes, 2017
De Schutter, Geert   +2 more
core  

Fabrication and characterization of Ti–Cu clad materials by indirect extrusion

Journal of Materials Processing Technology, 2007
Abstract This study was to investigate the effects of extrusion condition (extrusion temperature, extrusion ratio, dies angle, initial Ti thickness) on the fabrication of Ti–Cu clad material for high conductivity and high corrosion resistance, using indirect extrusion method in which there is no friction between container and billet.
J.S. Lee   +6 more
openaire   +3 more sources

Enhanced strength and plasticity of Mg–6Zn–0.5Zr alloy by low-temperature indirect extrusion

Journal of Alloys and Compounds, 2017
Abstract The microstructure and tensile properties of Mg–6Zn–0.5Zr alloy processed by low-temperature indirect extrusion utilizing artificial cooling were investigated. Remarkable grain refinement was obtained by the application of artificial cooling, resulting in an increase in the yield strength of as much as 53 MPa at room temperature, as compared
Kim, Beomcheol   +3 more
openaire   +4 more sources

Improved corrosion resistance of Mg–8Sn–1Zn–1Al alloy subjected to low-temperature indirect extrusion

Corrosion Science, 2018
Abstract We report that the corrosion resistance of Mg–8Sn–1Zn–1Al alloy is significantly improved by the application of a low-temperature indirect extrusion process utilizing artificial cooling. It was found that the corrosion rates, measured by immersion tests in 0.6 M NaCl solution at 25 °C, are 27.5 and 246.7 mm y−1 for the alloys extruded with ...
Soo-Min Baek   +5 more
openaire   +4 more sources

Nanostructure development in refractory metals: ECAP processing of Niobium and Tantalum using indirect-extrusion technique

International Journal of Refractory Metals and Hard Materials, 2019
Abstract A modified ECAP die by implementing the principles of indirect extrusion was fabricated to process refractory metals of Niobium and Tantalum. The main advantage of this modified technique over conventional method of ECAP is the reduction of frictional force during extrusion.
Babak Omranpour   +4 more
openaire   +4 more sources

Direct and indirect extrusion of aluminium alloys

Metals Technology, 1982
Abstract The extrusion of Al and an Al–Cu alloy has been investigated using both direct and indirect extrusion modes. The friction conditions obtaining in the two processes are analysed and discussed. The increment ofpressure necessary to cause breakthrough of extrudate is shown to exist in the indirect process, and its magnitude and nature are ...
T. Sheppard, S. J. Paterson
openaire   +1 more source

Indirect extrusion of semi‐finished aluminium‐magnesium compounds

Materialwissenschaft und Werkstofftechnik, 2011
AbstractDer Artikel beinhaltet erste Arbeitsergebnisse zum indirekten Strangpressen von Al/Mg‐Verbundhalbzeugen. In den vorangegangenen Basisuntersuchungen zum Querfließpressen und hydrostatischen Strangpressen konnten grundlegende Erkenntnisse zur Verbundbildung gewonnen werden.
R. Neugebauer   +4 more
openaire   +1 more source

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