Titanium-Doped Copper-Diamond Composites Fabricated by Hot-Forging of Powder Mixtures or Cold-Pressed Powder Preforms
Sign Up to like & getrecommendations! Published in 2019 at "JOM"
DOI: 10.1007/s11837-019-03833-w
Abstract: Cu-55 vol.%diamond-1 vol.%Ti composites were fabricated by hot-forging of powder mixtures (referred to as M-Cu/Dia) and cold-pressed powder preforms (referred to as P-Cu/Dia). Dispersion of diamond particles in the size range of 70–80 µm at 55% volume fraction… read more here.
Keywords: composites fabricated; fabricated hot; powder; pressed powder ... See more keywords
Enhanced thermoelectric performance in polycrystalline N-type Pr-doped SnSe by hot forging
Sign Up to like & getrecommendations! Published in 2020 at "Acta Materialia"
DOI: 10.1016/j.actamat.2020.03.009
Abstract: Abstract SnSe has attracted significant attention for use in thermoelectric devices due to its reported ultrahigh figure-of-merit ZT in both p- and n-type single crystals, which inspired us to explore the thermoelectric properties of SnSe… read more here.
Keywords: polycrystalline type; enhanced thermoelectric; type; performance polycrystalline ... See more keywords
Hot forging wire and arc additive manufacturing (HF-WAAM)
Sign Up to like & getrecommendations! Published in 2020 at "Additive manufacturing"
DOI: 10.1016/j.addma.2020.101193
Abstract: Abstract In this study, we propose a new variant of wire and arc additive manufacturing (WAAM) based on hot forging. During WAAM, the material is locally forged immediately after deposition, and in-situ viscoplastic deformation occurs… read more here.
Keywords: manufacturing waam; wire arc; additive manufacturing; arc additive ... See more keywords
Numerical analysis of die wear characteristics in hot forging of titanium alloy turbine blade
Sign Up to like & getrecommendations! Published in 2017 at "International Journal of Mechanical Sciences"
DOI: 10.1016/j.ijmecsci.2017.02.013
Abstract: Abstract This paper provides a simple and effective numerical modeling procedure to determine the thermal effects of initial workpiece temperature (Tw) and preheated die temperature (Td) on the die wear behavior in turbine blade forging.… read more here.
Keywords: preheated die; die wear; turbine blade; wear characteristics ... See more keywords
Microstructure and mechanical properties of hot forging die manufactured by bimetal-layer surfacing technology
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Materials Processing Technology"
DOI: 10.1016/j.jmatprotec.2016.08.020
Abstract: Abstract The temperature field and thermal cycling characteristics of a cast-steel matrix die of automobile crankshaft were predicted. The hot forging die was divided into three temperature regions, i.e., surfacing temperature fluctuation region (0–3 mm in… read more here.
Keywords: temperature; layer; forging die; mechanical properties ... See more keywords
Comparison of some mechanical properties and micro-topography of a component with non-axisymmetric geometry manufactured by cold orbital and hot forging
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Materials Processing Technology"
DOI: 10.1016/j.jmatprotec.2017.06.008
Abstract: Abstract Orbital forging is an incremental bulk metal forming process which makes possible to produce complex parts for different applications, mostly in automobile, electrical and machine tools industries. Compared to conventional forging methods this technology… read more here.
Keywords: topography; non axisymmetric; cold orbital; geometry ... See more keywords
Optimization of the hot forging parameters for 4340 steel by processing maps
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Materials Research and Technology"
DOI: 10.1016/j.jmrt.2019.05.018
Abstract: Abstract The study presents an investigation of hot deformation behaviour of 4340 steel and optimization of its processing parameters. The isothermal compression tests were performed at the temperatures ranging from 800 to 1200 °C and at… read more here.
Keywords: steel; hot forging; optimization hot; 4340 steel ... See more keywords
Hot Forging Operations of Brass Chips for Material Reclamation after Machining Operations
Sign Up to like & getrecommendations! Published in 2017 at "Procedia Manufacturing"
DOI: 10.1016/j.promfg.2017.07.152
Abstract: The production of chips is an inevitable part of any machining operation. Today, brass chips are commonly recycled through re-melting by the material supplier implying a “loop” where material is sent back and forth between… read more here.
Keywords: chips material; brass chips; operations brass; material reclamation ... See more keywords
Mechanical properties of a microalloyed bainitic steel after hot forging and tempering
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Iron and Steel Research International"
DOI: 10.1016/s1006-706x(17)30158-9
Abstract: Mechanical properties of a newly developed microalloyed bainitic steel were investigated after the hot forging, air cooling and tempering process. The microstructure of the as-forged bainitic steel mainly consists of granular bainite and ~20 vol.… read more here.
Keywords: microalloyed bainitic; properties microalloyed; mechanical properties; steel ... See more keywords
Influence of shot peened surfaces on friction in hot forging
Sign Up to like & getrecommendations! Published in 2018 at "Surface Topography: Metrology and Properties"
DOI: 10.1088/2051-672x/aae91c
Abstract: Dies in hot forging operations are subjected to a complex load combination consisting of thermal, mechanical and tribological loads. Therefore, hot forging dies exhibit short service life in comparison to other forming operations. An extension… read more here.
Keywords: topography; tribological properties; die surfaces; peened surfaces ... See more keywords
Microstructural evolution and microhardness response of H11 hot forging dies
Sign Up to like & getrecommendations! Published in 2019 at "World Journal of Engineering"
DOI: 10.1108/wje-09-2018-0334
Abstract: Purpose The prime task of research in hot forging industry is to improve the service life of forging dies. The in-service microstructural changes that may occur in a die during hot forging is expected to… read more here.
Keywords: microstructural evolution; forging dies; forging; service ... See more keywords