Results 21 to 30 of about 13,244 (210)

Optimalisasi Penggunaan Heat Input pada Pengelasan Pipa Spiral Untuk Meningkatkan Kekuatan Sambungan

open access: yesJurnal Teknik Industri, 2012
Submerged Arc Welding is a welding process used for  fabrication of pipes, for example spiral welded pipes. The technique can be operated automatically and has a high reliability in many various welding aplication.
Nur Subeki
doaj   +1 more source

Technology and analysis of 08Cr9W3Co3VNbCuBN steel large diameter thick wall pipe welding process

open access: yesHigh Temperature Materials and Processes, 2023
In this article, the welding technology of large diameter thick wall 08Cr9W3Co3VNbCuBN (G115) heat-resistant steel pipes for the main steam pipe of a 650°C ultra-supercritical power station boiler has been investigated, and the mechanical properties and ...
Wang Feng   +3 more
doaj   +1 more source

Machine learning models for determination of weldbead shape parameters for gas metal arc welded T-joints -- A comparative study [PDF]

open access: yesarXiv, 2022
The shape of a weld bead is critical in assessing the quality of the welded joint. In particular, this has a major impact in the accuracy of the results obtained from a numerical analysis. This study focuses on the statistical design techniques and the artificial neural networks, to predict the weld bead shape parameters of shielded Gas Metal Arc ...
arxiv  

A Multi-Sensor Interface to Improve the Learning Experience in Arc Welding Training Tasks [PDF]

open access: yesarXiv, 2021
This paper presents the development of a multi-sensor user interface to facilitate the instruction of arc welding tasks. Traditional methods to acquire hand-eye coordination skills are typically conducted through one-to-one instruction where trainees must wear protective helmets and conduct several tests.
arxiv  

Computational methods for creation materials with required composition and structure [PDF]

open access: yeschapter 17, pp. 445-464 in Materials Science book edited by Itzhak Mastai, Intech publ (2013), 2018
One of the most important and complicated problems in modern industry is to obtaining materials with the required chemical composition, structure and mechanical and physical properties. Solving this problem involves great deal of time and expense, and the results obtained might be far from the optimal solution.
arxiv   +1 more source

Study of Mechanical Properties of Carbon Steel Plate SA-516 Gr. 70 Welded by SAW Using V-Shape Joint Design [PDF]

open access: yesEngineering and Technology Journal, 2020
Submerged arc welding (SAW) is a fusion type welding and it is considered one of the most important welding types due to its inherent capabilities of high welding speed, high deposition rate, welding large thickness plates owing to its deep penetration ...
Samir A. Amin   +2 more
doaj   +1 more source

Optimalisasi Komposisi Kandungan MN Pada Filler untuk Mendapatkan Ketangguhan dan Kekerasan

open access: yesJurnal Teknik Industri, 2012
Submerged Arc Welding (SAW) is a welding process used for fabrication of pipes, for example spiral welded pipes. The technique can be operated automatically and has a high reliability in many various welding applications.
Nur Subeki
doaj   +1 more source

STUDY OF THE INFLUENCE OF THE HEAT INPUT ON MECHANICAL PROPERTIES OF C-Mn STEEL WELD METALS OBTAINED BY SUBMERGED ARC PROCESS [PDF]

open access: yesTecnologia em Metalurgia, Materiais e Mineração, 2013
The present work is part of a research program that aims to evaluate the technical feasibility of increasing productivity in the manufacturing of tubular components for offshore oil industry, which are fully welded by automatic submerged arc welding ...
Erick de Sousa Marouço   +4 more
doaj   +1 more source

Secondary ledeburite formation during various welding techniques [PDF]

open access: yesJournal of Mining and Metallurgy. Section B: Metallurgy, 2015
The occurrence and formation sequence of secondary ledeburite in the heat affected zone of chromium ledeburitic tool steel W.Nr. 1.2379 (OCR12 VM) after welding with SAW, TIG, microplasma and laser welding techniques is presented in this paper ...
Tonkovič M.P.   +3 more
doaj   +1 more source

Trends in Development of Weld Overlaying During The 21ST Century

open access: yesActa Technologica Agriculturae, 2014
The present article discusses the trends in the development of welding and weld overlaying on the threshold of the new millennium and during it. It presents the trends in the production of welding materials for welding and weld overlaying in industrially
Nikolov Mitko
doaj   +1 more source

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