Results 101 to 110 of about 4,837 (270)

Gas Metal Arc Weldability of Ramor 500 Ballistic Armor Steels

open access: yesDüzce Üniversitesi Bilim ve Teknoloji Dergisi
Ramor 500 armor steel is classified as high strength ballistic protection steel produced in the hardness range 490-506 HB. They are preferred and used in armored vehicle manufacturing due to their high hardness, resistance to ballistic explosions and ...
Ramazan Kaçar   +2 more
doaj   +1 more source

Microstructure behavior in GMAW 2205 duplex steels welding for offshore applications

open access: yesMinería y Geología, 2022
This work evaluates the behavior of microstructure in the GMAW of 2205 duplex steels welding for offshore applications. Welding is performed with two input energy levels, 1.5 kJ/mm and 2.5 kJ/mm.
Amado Cruz-Crespo   +4 more
doaj  

Experimental Study on GMAW with Strip Electrode

open access: yes, 2011
GMAW with strip electrode is a new method, which uses the flat wire with a rectangular cross-section to replace the conventional round wire as consumable electrode. In the present study, the welding system was established.
Hong Ming Gao, Sen Mu Zheng
core   +1 more source

Deposition Time and Thermal Cycles of Fabricating Thin-wall Steel Parts by Double Electrode GMAW Based Additive Manufacturing

open access: yesMATEC Web of Conferences, 2017
The deposition time for fabricating the thin-wall part as well as the peak temperature of the substrate during the process was analyzed in the double electrode gas metal arc welding (DE-GMAW) based additive manufacturing (AM).
Yang Dongqing, Zhang Guangjun
doaj   +1 more source

Influence of Transfer Modes and Process Parameters for Wire-Arc Directed Energy Deposition of Maraging 250

open access: yesMetals
Wire-arc directed energy deposition (arc-DED) of maraging 250 (M250) steel is of growing interest for aerospace, tooling, and defense applications, yet systematic process characterization data remain limited.
Ryan M. Stokes   +4 more
doaj   +1 more source

Modeling of Thermel Transport for GMAW

open access: yesMathematical Problems in Engineering, 2012
Investigation of temperature distribution of submerged arc welded plates is essential while designing submerged arc welding joint because the key parameter for the change of weld bead geometry dimension, thermal stress, residual stress, tensile stress, hardness, and so forth is heat input, and heat input is the function of temperature distribution of ...
openaire   +1 more source

Arc voltage behavior in GMAW-P under different drop transfer modes

open access: yes, 2009
Purpose: Experimental measurements have been made to investigate meaning of the change in voltage for the pulse gas metal arc welding (GMAW-P) process operating under different drop transfer modes.\ud Design/methodology/approach: Welding experiments with
Kang, Mun-Jin   +2 more
core  

GMAW Weld Area

open access: yes, 2021
Interactive llustration of GMAW weld area which shows the names of elements in ...
Rodriquez, John
core  

Study of welding productivity for MIL A 46100steel weldments produced using GMAW and SMAW

open access: yesRevista Facultad de Ingeniería Universidad de Antioquia, 2012
A study was conducted to measure welding productivity for MIL A46100 specification steel joints welded following five different welding procedures (WPS) which used gas metal arc welding (GMAW), in mechanized mode, and shielded metal arc welding (SMAW ...
David Mazuera Robledo   +2 more
doaj   +1 more source

COMPORTAMIENTO DE LA DUREZA EN LA ZONA AFECTADA TÉRMICAMENTE DURANTE SOLDADURA DE ACERO AISI 4130 ENDURECIDO MEDIANTE TRATAMIENTO TÉRMICO

open access: yesRevista Centro Azúcar, 2019
En el presente estudio se evalúa el efecto de la corriente de soldadura (aporte de calor) y la temperatura de precalentamiento sobre el comportamiento de la dureza mínima en la zona afectada térmicamente, de un acero AISI 4130 (30XMA) en estado inicial ...
Jorge Guerra-Álvarez   +3 more
doaj  

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