Results 21 to 30 of about 15,713 (212)
Hot-wire laser welding is additive manufacturing (AM) technique that allows for the direct creation of complicated objects by melting layers of wire. This process is characterized by the use of hot-wire process, unification with the laser welding (LW ...
Nirut Naksuk +4 more
doaj +1 more source
High-power disk laser welding a steel plate using the Inconel 82 (IN82) filler wire with a 1.2 and 3.0 m/min feeding rate has been investigated in the experiment.
Ming-Feng Chiang +6 more
doaj +1 more source
Direct laser-filler wire welding of Al–Si coated 22MnB5 steel without removing the Al–Si coating
Al–Si coated 22MnB5 steels are one of the most important lightweight materials for automotive weight reduction and safety improvement due to its advantages of light weight, high strength and good formability at high temperature. Considering the formation
Wei Xu +5 more
doaj +1 more source
With the aim to investigate the effect of parameters and the quenching process on the joint microstructure and mechanical properties of hot stamping steel by laser welding, BR1500HS boron steel was welded by wire-filling laser welding with ER70-G welding
Lianpu Zhou +3 more
doaj +1 more source
Wire-Feeding Based Additive Manufacturing of the Ti–6Al–4V Alloy. Part I. Microstructure
In recent years, metal additive manufacturing (AM), also known as 3D printing, is grown massively in the industry. The ability of AM to build parts directly from the digital representation makes it an excellent alternative compared to traditional ...
M. O. Vasylyev, B. M. Mordyuk, and S. M. Voloshko
doaj +1 more source
A novel repair strategy based on decoupled heat source for increasing the productivity of wire-assisted pulsed laser cladding of the γ’-precipitation strengthening nickel-base superalloys Inconel 738 low carbon (IN 738 LC, base material) and Haynes 282 ...
Christian Kästner +3 more
doaj +1 more source
Effect of high-pressure rolling followed by laser processing on mechanical properties, microstructure and residual stress distribution in multi-pass welds of 304L stainless steel [PDF]
Multi-pass fusion welding by a filler material (wire) is normally carried out to join thick steel sections used in most engineering applications. Multiple thermal cycles from a multi-pass weld resulted in a variable distribution of residual stress field ...
Ganguly, Supriyo +3 more
core +2 more sources
MIG gas shielding : Economic savings without detriment to quality [PDF]
Over the years a number of claims have been made related to potential savings of the shielding gas used in the MIG process. A number of work streams have been set up to consider such areas from a technical and economic standpoint. The use of small helium
Campbell, Stuart +6 more
core +1 more source
Expanded microchannel heat exchanger: design, fabrication and preliminary experimental test [PDF]
This paper first reviews non-traditional heat exchanger geometry, laser welding, practical issues with microchannel heat exchangers, and high effectiveness heat exchangers.
Brandemuehl, Michael J. +3 more
core +4 more sources
High-resolution 3D weld toe stress analysis and ACPD method for weld toe fatigue crack initiation [PDF]
Weld toe fatigue crack initiation is highly dependent on the local weld toe stress-concentrating geometry including any inherent flaws. These flaws are responsible for premature fatigue crack initiation (FCI) and must be minimised to maximise the fatigue
Chaudhuri, Somsubhro +3 more
core +2 more sources

