Results 121 to 130 of about 18,928 (306)

Arc Characteristics and Welding Process of Magnetic Field Assisting Plasma-GMAW-P

open access: diamond, 2021
Jiang Yu   +8 more
openalex   +1 more source

PENGEMBANGAN MEDIA PEMBELAJARAN MENGELAS JALUR LAS GMAW DENGAN SOFTWARE MACROMEDIA FLASH DI SMK [PDF]

open access: yes, 2011
Penelitian merupakan pendekatan dari penelitian pengembangan bertujuan untuk (1) mengembangkan desain software pembelajaran sebagai sumber belajar pada mata pelajaran mengelas jalur las GMAW, mendesain meteri dalam media pembelajaran yang tepat untuk ...
Eko, Purwanto
core  

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

Acoustic anisotropy as a factor to determine residual stresses in GMAW and CW-GMAW welds

open access: yesREVISTA DELOS
In the areas of construction and maintenance of welded implements, the acoustic anisotropy of the as received material exerts a great influence on the generated residual stresses levels. In this context, several measurements were taken in order to obtain the acoustic anisotropy, as well as the residual stresses values of welds in simple deposition ...
Ednelson da Silva Costa   +3 more
openaire   +1 more source

Droplet transfer in synergic AC GMAW.

open access: yesDENKI-SEIKO[ELECTRIC FURNACE STEEL], 1990
AC GMA welding was carried out by using an inverter controlled welder which consists of a primary inverter to control the output level and a secondary inverter to control the polarity.The polarity of the base current in conventional synergic DC pulse welding was changed from electrode positive (EP) to electrode negative (EN), and one cycle one droplet ...
openaire   +2 more sources

Shielding Gases for Improved GMAW and GTAW Processes

open access: yesJOURNAL OF THE JAPAN WELDING SOCIETY, 2010
Against a background in which most of the welding consumables produced are for GMAW, and GTAW is irreplaceable for the high-quality welding of a wide range of base metals including active metal, th...
Yu-Ichi Ikegami   +3 more
openaire   +2 more sources

Welding technology transfer task/laser based weld joint tracking system for compressor girth welds [PDF]

open access: yes
Sensors to control and monitor welding operations are currently being developed at Marshall Space Flight Center. The laser based weld bead profiler/torch rotation sensor was modified to provide a weld joint tracking system for compressor girth welds. The
Looney, Alan
core   +1 more source

Modul pelatihan guru program keahlian teknik mesin paket keahlian teknik pengelasan sekolah menengah kejuruan (SMK) kelompok kompetensi H [PDF]

open access: yes, 2016
Modul ini berisi paket keahlian teknik pengelasan dengan materi pengelasan pelat dengan pipa menggunakan proses gas metal ARC welding (GMAW) MIG/MAG, materi dalam modul ini terdiri atas; penangan distorsi dan trouble shooting, prosedur dan teknik ...
Ginting, Edison   +3 more
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

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