Results 31 to 40 of about 10,092 (225)

Observation on Molton Slag of Welding

open access: yesJournal of the Japan Welding Society, 1959
It is a very valuable subject to study how at ease we can weld or operate with a specific welding electrode, and there may be many different opinions as to the factors of "USABILITY" of welding electrode, if we so call it.We have tried to clarify such factors of "usability" of welding electrode, though with difficulties, and according to our ...
T. Toshida, T. Abe, H. Onoue
openaire   +2 more sources

Analisis Kesalahan Esensial Hasil Pengelasan Peserta Lomba Kompetensi Siswa SMK Tingkat Daerah Istimewa YOGYAKARTA [PDF]

open access: yes, 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

Influência da incorporação de resíduo de escória de fluxo de soldagem nas propriedades tecnológicas de argamassa de múltiplo uso e cerâmica vermelha para construção civil Influence of the incorporation of waste of slag of welding flux on the technological properties of multiple use mortar and red ceramic for civil construction

open access: yesCerâmica, 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
doaj   +1 more source

Measurement and Analysis of the Diffusible Hydrogen in Underwater Wet Welding Joint

open access: yesMATEC 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
doaj   +1 more source

Population of Nonmetallic Inclusions in Liquid High‐Silicon Electrical Steel in Contact With MgO–C Refractories Based on Recyclates and Environmentally Friendly Binders

open access: yesAdvanced Engineering Materials, EarlyView.
The formation of nonmetallic inclusions (NMIs) was investigated in this study, carrying out immersion tests for 30 min at a temperature of 1600°C with liquid high‐silicon electrical steel (Si ≈ 3 mass‐%) and different MgO–C refractories. Conventional MgO–C refractories were considered, as well as MgO–C refractories containing MgO–C recyclate and ...
Lukas Neubert   +6 more
wiley   +1 more source

Infrared Thermography for Weld Inspection: Feasibility and Application [PDF]

open access: yes, 2018
Traditional ultrasonic testing (UT) techniques have been widely used to detect surface and sub-surface defects of welds. UT inspection is a contact method which burdens the manufacturer by storing hot specimens for inspection when the material is cool ...
Collins, William   +2 more
core   +1 more source

Electro-slag-Welding of Cr-Mo Steels

open access: yesJournal of the Japan Welding Society, 1964
Seeing the macro-structure of electro-slag welded Cr-Mo steels, its grain size is finer as compared with ASTM A 302 B. This is because the plate thickness of Cr-Mo steel is thinner and its cooling velocity is faster than ASTM A 302 B. grain growth of deposit-metal which is shortcoming of electro-slag welding becomes more remarkably in proportion to ...
Shoji Sawada, Tadashi Nemoto
openaire   +2 more sources

Study on Submerged Arc Welding Slag Recycling for Stainless Steel Welding: A Review

open access: yes, 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.
Tiwari, Atul, Bhatt, Aditya Narayan
openaire   +1 more source

Advanced Functional Materials for Marine Energy Utilization

open access: yesInterdisciplinary Materials, EarlyView.
Marine renewable energy is an important future clean energy supply. We construct and sort out the material system for marine energy capture and conversion, transmission, storage, and utilization for the first time. ABSTRACT Several features of marine energy, including large reserves, sustainable utilization, environmental friendliness, make it a ...
Qiang Yu   +7 more
wiley   +1 more source

Use of Refractory Nanoparticles as a Component of Welding Materials in Welding and Surfacing With Coated Electrodes and Flux Cored Wires [PDF]

open access: yes, 2016
The authors address to the issue of mainstream directions and application fields of nanostructured coated electrodes and flux cored wires, their distinctive advantages and shortcomings.
Karthev, Dmitry Sergeevich   +1 more
core   +1 more source

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