Results 1 to 10 of about 165,932 (283)

Experimental and finite element investigation of resistance spot welding of mild steel sheet covered aluminum alloy, AA 2017

Cogent Engineering, 2023
Resistance spot welding (RSW) is one of the welding technologies that uses the force and heat generated by resistance to the flow of electricity to join metal surfaces.
Tewodros Terefe, Besufekad Negash, Ayodeji Olalekan Salau, Amberbir Wondimu   +3 more
doaj   +1 more source

Pengaruh Kuat Arus Las Terhadap Sifat Mekanis dan Struktur Mikro Sambungan Las Besi Tuang Kelabu menggunakan Elektroda Nikel dengan Proses Pengelasan SMAW

Accurate, 2021
This study aims to determine the effect of welding current on the mechanical properties and microstructure of gray cast iron welding joints using nickel electrodes with the SMAW welding process.
Daryono Daryono, Topan Prihantoro, Ady Setiawan   +2 more
doaj   +1 more source

Relationship among Welding Defects with Convection and Material Flow Dynamic Considering Principal Forces in Plasma Arc Welding

Metals, 2021
The material flow dynamic and velocity distribution on the melted domain surface play a crucial role on the joint quality and formation of welding defects. In this study, authors investigated the effects of the low and high currents of plasma arc welding
Huu Loc Nguyen, Anh Van Nguyen, Han Le Duy, Thanh-Hai Nguyen, Shinichi Tashiro, Manabu Tanaka   +5 more
doaj   +1 more source

Time frequency feature extraction of the arc energy for quality detection of the aluminum alloy double pulse MIG welding

Journal of Advanced Mechanical Design, Systems, and Manufacturing, 2020
In aluminum alloy double pulse metal inert-gas (DPMIG) welding, the outputting arc current waveform is distorted under the influence of various factors such as harmonics and impact loads. The arc distortion of aluminum alloy DPMIG welding affects the arc
Kuanfang HE, Yin SI, Wei LU, Qinghua LU, Qi LI, Chenhua HUANG, Siwen XIAO   +6 more
doaj   +1 more source

Effect of Welding Parameters of Resistance Spot Welding on Mechanical Properties and Corrosion Resistance of 316L

Materials Research, 2022
The purpose of this research is to analyze the mechanical properties and corrosion resistance of spot welding of stainless steels AISI 316L using the process of resistance spot welding varying welding parameters with three level for each of welding ...
Safaa M Hassoni, Osamah Sabah Barrak, Muammar Ibrahim Ismail, Sabah Khammass Hussein   +3 more
doaj   +1 more source

Analisis Variasi Arus Pengelasan Kombinasi SMAW-FCAW dengan Kampuh Double V-Groove terhadap Kekerasan dan Struktur Mikro Dissimilar Material JIS G3101-SS400 dan ASTM A36

Rekayasa Mesin, 2021
This study aims to determine the effect of variations of the current with combining two welding techniques SMAW and FCAW in double v-groove against the hardness and microstructure of the dissimilar material of JIS G3101-SS400 and ASTM A36.
Jatmoko Awali, Fahmi Rudiyanto, Somalinggi Thesalonicha, Muthia Putri Darsini Lubis, Rifqi Aulia Tanjung, Yunita Triana   +5 more
doaj   +1 more source

Parameter Optimization in Orbital TIG Welding of SUS 304 Stainless Steel Pipe

Metals, 2023
The influence of welding angle, welding current, travel speed, pulse time, and torch height on the geometry, macrostructure, and mechanical properties of Tungsten Inert Gas (TIG) orbital welding on an SUS 304 stainless steel pipe is investigated in this ...
Pham Son Minh, Van-Thuc Nguyen, Thanh Trung Do, Tran Minh The Uyen, Huynh Do Song Toan, Huynh Thi Tuyet Linh, Van Thanh Tien Nguyen   +6 more
doaj   +1 more source

Part Fabrication Using Laser Machining and Welding [PDF]

, 1993
This paper describes the current work on a laser cutting and welding system for the fabrication of prototype parts in mild and .. stainless steels.
Pridham, M.S., Thomson, G.
core   +1 more source

Weld Defect Categorization from Welding Current using Principle Component Analysis [PDF]

International Journal of Advanced Computer Science and Applications, 2019
Real time welding quality control still remains a challenging task due to the dynamic characteristic of welding. Welding current of gas metal arc welding possess valuable information that can be analyzed for weld quality assessment purposes. On-line monitoring of motor current can be provided information about the welding.
Arabaci, Hayri., Laving, Salman.
openaire   +2 more sources

The Effect of Welding Current and Composition of Stainless steel on the Panetration in GTAW

Sakarya Üniversitesi Fen Bilimleri Enstitüsü Dergisi, 2012
In this study, welding was performed on the plates of two different types of AISI 316 and AISI 316Ti austenitic stainless steels by GTAW (Gas Tungsten Arc Welding) without using welding consumable in flat position. Automatic GTAW welding machine was used
Ramazan Yılmaz, Turgay Tehçi
doaj   +1 more source