Results 31 to 40 of about 9,632 (268)
Materials & Design, 2023 Underwater wet welding is widely used in offshore platform maintenance, oil pipeline repair and wreck salvage operations. A high diffusible hydrogen content is recognized as one of the critical reasons behind the reduction in the reliability of ...
Ning Guo +5 more
doaj
Analysis of Surface Defects of High Strength Welding Wire Steel N2M2T Continuous Casting Billet and Process Improvement [PDF]
TeshugangIn response to the surface defects such as concavities， deep vibration marks， cracks， and slag pits on the surface of continuous casting billets during the smelting of N2M2T high-strength welding wire steel in a certain steel plant，combined with ...
Su Yongze, Zhang Xingli, Dai Fangyin, Cui Guibo, Chen Xinyan
doaj +1 more source
Cerâmica, 2010 O processo de soldagem a arco submerso é empregado em grande escala na indústria metal-mecânica. No entanto, este processo gera enorme quantidade de resíduo de escória. Em geral, este resíduo vem sendo disposto em lixões.
C. E Viana +3 more
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Study on Submerged Arc Welding Slag Recycling for Stainless Steel Welding: A Review
, 2023 The submerged arc welding process is the type of fusion welding process that uses a continuously moving electrode towards the workpiece. The granular flux is used in submerged arc welding, which is kept in the hopper and flows through the nozzle ahead of the weld pool.
Atul Tiwari, Aditya Narayan Bhatt
openaire +2 more sources
The influence of position in overlap joints of Mg and Al alloys on microstructure and hardness of laser welds [PDF]
, 2013 Structure and properties of laser beam welding zone of dissimilar materials, AZ31 magnesium alloy and A5754 Aluminum alloy, are investigated. The microstructure and quality of the Mg/Al weld were studied by metallography, microhardness and optical ...
Fatih H. +10 more
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Measurement and Analysis of the Diffusible Hydrogen in Underwater Wet Welding Joint
MATEC Web of Conferences, 2016 The diffusible hydrogen in steel weldments is one of the main reasons that led to hydrogen assisted cracking. In this paper, the results of literatures survey and preliminary tests of the diffusible hydrogen in underwater wet welding joint were presented.
Kong Xiangfeng +5 more
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Automatic detection of welding defects using the convolutional neural network [PDF]
, 2019 Quality control of welded joints is an important step before commissioning of various types of metal structures. The main obstacles to the commissioning of such facilities are the areas where the welded joint deviates from acceptable defective standards.
Altman +13 more
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IEEE Access, 2023 The welding process for medium and thick plates typically involves multi-layering and multi-channeling, but its quality and reliability require further improvement.
Tong Li, Jiang Zheng
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Dry-ice blasting an optimal panacea for depurating welding robots of slag and spatter [PDF]
, 2012 Though MIG welding robots are extensively applied in the automotive assemblies ‘Spot Welding’ is the most common welding application found in the auto stamping assembly manufacturing.Every manufacturing process is subject to variations – with resistance ...
Abdullah, Che Sobry +2 more
core
Analisis Kesalahan Esensial Hasil Pengelasan Peserta Lomba Kompetensi Siswa SMK Tingkat Daerah Istimewa YOGYAKARTA [PDF]
, 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.
Djatmiko, R. D. (Riswan) +2 more
core +3 more sources