Results 51 to 60 of about 1,076,798 (336)
Influence of choked angle of bearing channel on profile grain structure during multi-hole extrusion of aluminum alloy [PDF]
Direct extrusion of aluminum alloy EN AW-6060 was carried out applying a four-hole die with pair-wise parallel and choked long channels. Due to the dissimilar friction inside parallel and choked channels profiles with different length were extruded ...
Müller, Sören, Sanabria, Vidal
core +1 more source
MICROSTRUCTURE AND THERMAL STABILITY OF Al-Fe-X ALLOYS
In this work, Al-11Fe, Al-7Fe-4Ni and Al-7Fe-4Cr (in wt. %) alloys were prepared by combination of casting and hot extrusion. Microstructures of as-cast alloys were composed of aluminium matrix with large and coarse intermetallics such as Al13Fe4 ...
Andrea Školáková +5 more
doaj +1 more source
Impact of experimental conditions on material response during forming of steel in semi-solid state [PDF]
Semi-solid forming is an effective near-net-shape forming process to produce components with complex geometry and in fewer forming steps. It benefits from the complex thixotropic behaviour of semi-solids.
BECKER, Eric +4 more
core +4 more sources
A process comprising a hot extrusion process and a warm forging process was designed to form an umbrella-shaped aluminum structural component with a high degree of difficulty for the plastic forming method. A circular cylindrical part was extruded with a
Chul Kyu Jin
doaj +1 more source
Thermal exchange effects on steel thixoforming processes [PDF]
Steel thixoforging is an innovative semi-solid forming process. It allows the manufacturing of complex parts and minimises the forming load. This work aims to identify and characterise the main feature zones of a thixoforging part.
BECKER, Eric +2 more
core +6 more sources
To satisfy the most stringent criteria in terms of new cardiovascular stents, pure Zn was alloyed with 1 wt pct of Mg and subsequently subjected to plastic deformation, using conventional hot extrusion followed by multi-pass hydrostatic extrusion.
A. Jarzębska +9 more
semanticscholar +1 more source
Deformation Behavior of Sintered Cu-10wt%Mo Composite in the Hot Extrusion Process
A hot extrusion deformation test of sintered Cu-10wt%Mo composite was carried out under deformation conditions, with deformation temperatures ranging from 800 °C to 950 °C, and extrusion ratios ranging from 2.9 to 10.5.
Qing Li +3 more
doaj +1 more source
Hot Extrusion of ZnSb-Based Thermoelectric Materials; A Novel Approach for Scale-Up Production
Hot extrusion is employed to produce bulk ZnSb and Zn13Sb10 thermoelectric materials. The extrusion parameters are optimized to achieve high purity products with high density and acceptable mechanical strength for further fabrication processing ...
Mohsen K. Keshavarz +4 more
doaj +1 more source
This study reports the fabrication of trabecular bioactive glass scaffolds (composition “1d”: 46.1SiO2‐28.7CaO‐8.8MgO‐6.2P2O5‐5.7CaF2‐4.5Na2O wt%) through vat photopolymerization and the relevant results from mechanical testing and in vivo implantation procedures in rabbit femora, showing great promise for bone tissue engineering applications.
Dilshat Tulyaganov +8 more
wiley +1 more source
Rapid billet loader aids extrusion of refractory metals [PDF]
A combination gravity and manually powered rapid billet loader reduces the time required for transferring hot metal billets from a heating furnace to an extrusion press.
Dolinshek, A. F., Herman, L. E.
core +1 more source

