Results 81 to 90 of about 48,449 (264)

Trailer shield assembly for a welding torch [PDF]

open access: yes, 1989
This invention relates generally to trailer shields for gas shielded arc welding torches, and more particularly to a trailer shield assembly provided with a shield gas manifold for providing an even dispersion of shield gas to the interior of the shield ...
Dyer, Gerald E.
core   +1 more source

Recycling‐Induced Copper Contamination of a 42CrMo4 Quench and Tempering Steel—Scaling and Susceptibility to Hot Shortness

open access: yessteel research international, EarlyView.
In this study, the susceptibility to copper‐induced hot shortness of the alloy 42CrMo4 is investigated by different hot tensile tests, as well as by a detailed analysis of the formed oxidation products. While an enrichment of metallic copper and a penetration of the grain boundaries are observed, no critical reduction of the tensile test properties can
Alexander Gramlich   +6 more
wiley   +1 more source

Structure and Property of Single Pass Welding Zone of DP590 Steel Sheet

open access: yesTeshugang, 2012
The manual arc welding and CO2shielding gas arc welding of 3. 8 mm DP590 steel sheet (/% : 0. 07C, 0. 45Si, 1.61Mn) are carried out respectively by Φ3 mm E4303 carbon steel welding rod (/% : ≤0. 12C, ≤0. 25Si, 0. 30 〜0.
Xing Shuqin   +4 more
doaj  

Vacuum vapor deposition: A spinoff of space welding development [PDF]

open access: yes
A vapor deposition process has been defined through a spinoff effort of space welding development. In this development for welding in a space environment, a hollow electrode was used to add gas precisely at the welding arc.
Poorman, R. M.
core   +1 more source

Predictive Modeling of Activated Tungsten Inert Gas Welding in Grade 91 Steel Using Finite Element Method and Experimental Techniques

open access: yessteel research international, EarlyView.
This study analyzes the thermal and mechanical behavior of activated tungsten inert gas welding on 4 mm‐thick Grade 91 steel, widely used in high‐temperature applications. Using a combined heat source model, the research predicts weld distortion and residual stress, validated through experiments.
Mohammed Zubairuddin   +5 more
wiley   +1 more source

Influence of welding parameters (U,I)on metal transver during MIG/MAG welding of steel [PDF]

open access: yes, 2012
Zaoberal som sa metódou zvárania elektrickým oblúkom taviacou sa elektródou v ochrannej atmosfére plynu inertného alebo aktívneho (MIG/MAG). Po charakteristike samotného procesu zvárania MIG/MAG sú rozobraté sily pôsobiace na kvapku kovu. Ďalej nasleduje
Ležovič, Peter
core  

Numerical Modeling of GMAW Arc [PDF]

open access: yes, 2005
© 2005 IEEE. Reprinted, with permission.A comprehensive model has been developed to simulate the transient, coupled transport phenomena occurring during a gas metal arc welding process.
Hu, Junling, Tsai, Hai-Lung, Wang, P.C.
core   +1 more source

Influence of Higher Tramp Element Level on the Weldability of Automotive Steels

open access: yessteel research international, EarlyView.
The use of green recycled steels is constantly expanding in the automotive industry. The increase in tramp elements resulting from the recycling of steel is problematic. Tramp elements can lead to a negative influence on the weldability. To understand the influence, the welding properties of three green steels are characterized. The potential limits of
Elias Gebhard Vogt   +6 more
wiley   +1 more source

Recycling End‐of‐Life Solid Oxide Cell Interconnect Assemblies into Commercial‐Grade AISI 304 Stainless Steels

open access: yessteel research international, EarlyView.
This study validates a recycling pathway for converting interconnect assemblies from end‐of‐life SOC stacks into commercial‐grade AISI 304 steels. Using scrap‐based steelmaking operations, austenitic cast steels with <4.0% δ‐ferrite are successfully produced.
Jeraldine Lastam   +7 more
wiley   +1 more source

Rapid prototyping with direct deposition of metal [PDF]

open access: yes, 1996
In the last three years a Rapid Prototyping process involving direct deposition of metal had been under development (as a PhD research) at Cranfield University. The process entails the use of a Gas Metal Arc fusion welding robot which deposits successive
Ribeiro, A. Fernando
core  

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