Results 31 to 40 of about 1,610 (249)
Study on Submerged Arc Welding Slag Recycling for Stainless Steel Welding: A Review
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
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
doaj +1 more source
Measurement and Analysis of the Diffusible Hydrogen in Underwater Wet Welding Joint
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
doaj +1 more source
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
doaj +1 more source
Investigating the ability of deep learning to predict Welding Depth and Pore Volume in Hairpin Welding [PDF]
To advance quality assurance in the welding process, this study presents a deep learning DL model that enables the prediction of two critical welds' Key Performance Characteristics (KPCs): welding depth and average pore volume. In the proposed approach, a wide range of laser welding Key Input Characteristics (KICs) is utilized, including welding beam ...
arxiv
High-throughput study of the phase constitution of the thin film system Mg-Mn-Al-O in relation to Li recovery from slags [PDF]
The increasing importance of recycling makes the recovery of valuable elements from slags interesting, e.g., by the concept of engineered artificial minerals (EnAMs). In this concept, it is aimed for the formation of EnAMs, meaning phase(s) with a high content of the to-be-recovered element(s) from slags of pyrometallurgical recycling processes.
arxiv +1 more source
This study employs a CFD model to simulate laser cutting of copper current collectors used for Li‐Ion battery production. This model predicts cut edge quality by assessing the influence of power, scanner speed, and foil thickness. Defects are classified and an optimal working area is found.
Caterina Angeloni+3 more
wiley +1 more source
Magnetic moment of welded HTS samples: dependence on the current flowing through the welds [PDF]
We present a method to calculate the magnetic moments of the high-temperature superconducting (HTS) samples which consist of a few welded HTS parts. The approach is generalized for the samples of various geometrical shapes and an arbitrary number of welds. The obtained relations between the sample moment and the density of critical current, which flows
arxiv +1 more source
Hydrogen is an energy carrier, produced from renewable and nonrenewable resources. It can be stored in a variety of materials and transported to distant locations. This article reviews progress in hydrogen technology by looking at environmental and economic impact, cost analysis, and policy support at government level as way forward for bringing it to ...
Xuexue Pan+5 more
wiley +1 more source
Application of Local Approaches to the Assessment of Fatigue Test results obtained for Welded Joints at Sub-Zero Temperatures [PDF]
Several studies have found significant increase in the fatigue strength of welded joints of structural steels at sub-zero temperatures. This study addresses the research by investigating the applicability of local fatigue assessment methods to welded joints exposed to sub-zero temperatures.
arxiv +1 more source