Patent
Process for laser-arc hybrid welding aluminized metal workpieces
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TLDR
In this paper, a process for laser welding at least one metal workpiece by a laser beam was described, the workpiece having a surface coating containing aluminum, characterized in that the laser beam (3 ) is combined with a electric arc (4 ) so as to melt the metal and actually weld the work piece(s).Abstract:
Process for laser welding at least one metal workpiece ( 1 ) by a laser beam ( 3 ), the workpiece having a surface coating ( 2 ) containing aluminum, characterized in that the laser beam ( 3 ) is combined with at least one electric arc ( 4 ) so as to melt the metal and actually weld the workpiece(s).read more
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Patent
Hybrid laser arc welding process and apparatus
TL;DR: In this article, a welding method and apparatus for welding workpieces together by conducting a forward hybrid welding process on a joint region that includes a weld seam defined by and between faying surfaces of the workpieces was presented.
Journal ArticleDOI
A review on the laser welding of coated 22MnB5 press-hardened steel and its impact on the production of tailor-welded blanks
TL;DR: In this article, the current demand for vehicles with high fuel efficiency, improved safety and enhanced crashworthiness qualities is being met by making use of high strength components with tailored mechanical components.
Patent
Pure Ar gas shielded welding MIG flux-cored wire and MIG arc welding method
TL;DR: In this paper, a pure Ar-MIG welding wire for welding steel according to the present invention is formed of a flux-cored wire, which is formed in the manner that a formation formed by welding a carbon steel hoop into a pipe shape or a seamless pipe is used as an outer sheath, the inner sheath is filled with a flux, and a wire drawing process is performed.
Journal ArticleDOI
Coating behaviour and nugget formation during resistance welding of hot forming steels
TL;DR: In this paper, the effects of the coating composition and the welding parameters on the heat generation and nugget formation during resistance spot welding of the hot press forming steels have been evaluated.
Patent
Methods for joining two blanks and blanks and products obtained
TL;DR: In this article, a method for joining a first blank and a second blank is described, where at least one of the first and second blanks comprising at least a layer of aluminum or of an aluminum alloy is presented.
References
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Patent
Protective system for high temperature metal alloy products
Konstantin K. Tzatzov,Alexander S. Gorodetsky,Andrew George Wysiekierski,Gary Anthony Fisher +3 more
TL;DR: In this article, a method for protecting low-carbon steel and stainless steel from coking and corrosion at elevated temperatures in corrosive environments, such as during ethylene production by pyrolysis of hydrocarbons or the reduction of oxide ores, by coating the stainless steel with a coating of MCrAlXSiT was proposed.
Patent
Surface alloyed high temperature alloys
Andrew George Wysiekierski,Gary Anthony Fisher,Sabino Steven Anthony Petrone,Radhaskrishna Chakravarthy Mandyam +3 more
TL;DR: In this paper, a surface alloyed component consisting of a base alloy with a diffusion barrier layer enriched in silicon and chromium was provided adjacent to the base alloy and an enrichment pool layer was created adjacent the diffusion barrier.
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Patent
Hybrid laser-arc welding method with gas flow rate adjustment
TL;DR: In this article, a hybrid arc-laser method for welding metal parts, such as a tube or tailored blanks by producing at least a weld joint between edges to be welded and by using a laser beam and an electric arc combined with each other so as to melt and subsequently solidify the metal along said edges.
Patent
Method and apparatus for cutting welding steel strips
TL;DR: In this article, an apparatus for butt welding steel strips using a laser beam is described, in which opposite ends of preceding and succeeding steel strips fed continuously are cut and the cut end edges thus formed are welded by butt welding.