Results 81 to 90 of about 2,109 (223)

Analisis Kesalahan Esensial Hasil Pengelasan Peserta Lomba Kompetensi Siswa SMK Tingkat Daerah Istimewa Yogyakarta

open access: yesJurnal Pendidikan Teknologi dan Kejuruan, 2015
The purpose of this study is to examine various defects in the welding joint works from the participants of Vocational High School students’ skills competition in Yogyakarta area for welding field.
Putut Hargiyarto   +2 more
doaj   +1 more source

Estudio de productividad en la soldadura del acero MIL A 46100 con los procesos GMAW y SMAW

open access: yesRevista Facultad de Ingeniería Universidad de Antioquia, 2011
Se realizó un estudio para determinar la productividad en la soldadura de un acero bajo especificación MIL A 46100 al usar cinco procedimientos de soldadura (WPS) diferentes empleando el proceso de soldadura por arco con protección gaseosa (GMAW) en modo
David Mazuera Robledo   +2 more
doaj  

PENURUNAN KEKUATAN IMPACT BAJA ST 37 AKIBAT PENGELASAN SMAW

open access: yesOtopro, 2019
Jurnal ini menjelaskan tentang penurunan kekuatan impact dan struktur mikro pelat baja St 37 setelah dilakukan pengelasan SMAW. Penelitian ini menggunakan metode eksperimen dan metode literatur.
Eko Wahyudi
doaj   +1 more source

Oxidation Behaviour of Welded ASTM-SA210 GrA1 Boiler Tube Steels under Cyclic Conditions at 900°C in Air

open access: yesHigh Temperature Materials and Processes, 2019
ASTM-SA210-Grade A1 boiler tube steels were welded by shielded metal arc welding (SMAW) and tungsten inert gas processes. The oxidation behaviour of the welded steels was evaluated under cyclic conditions at 900°C.
Kumar Ravindra   +2 more
doaj   +1 more source

Comparison of contrast sensitivity among welder with three methods of GMAW, SMAW and resistance welding

open access: yesبهداشت و ایمنی کار, 2014
Introduction: The present study was carried out to compare contrast sensitivity among three groups of professional welders including (1) those who use gas metal Arc welding (GMAW) (2) those who use shield metal Arc welding (SMAW) and the group that uses ...
B. Maleckpour   +2 more
doaj  

Comparative analysis of structural and mechanical properties of duplex stainless steel (DSS) weldments prepared by flux core arc welding and shielded metal arch welding processes

open access: yesJournal of Advanced Joining Processes
Duplex stainless steel (DSS) possesses wide range of useful metallographic and mechanical properties; hence the material has been used in different forms of application namely in chloride present environments such as desalination plants and cooling water
E. Ajenifuja, A.P.I. Popoola, O. Popoola
doaj   +1 more source

Microstructure, mechanical properties and sensitization of ultra-low nickel Cr–Mn austenitic stainless steels

open access: yesJournal of Materials Research and Technology
The present study deals with the effect of shielded metal arc welding (SMAW) and gas metal arc welding (GMAW) processes with different welding speeds on microstructural and mechanical properties including intergranular corrosion susceptibility of ultra ...
Sachin P. Ambade   +8 more
doaj   +1 more source

Post Weld Quenching Impact on Microstructure and Mechanical Properties (Tensile, Impact, Hardness) of High Strength Low Alloy Steel

open access: yesMemoria Investigaciones en Ingeniería
Shielded Metal Arc Welding (SMAW) is the most widely used welding technique in engineering industries. Compared to other arc welding techniques like TIG, SMAW is less heat-concentrating.
Atif Shazad, Muhammad Uzair
doaj   +1 more source

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