Results 11 to 20 of about 10,092 (225)

Use of furnace slag and welding slag as replacement for sand in concrete [PDF]

open access: yesInternational Journal of Energy and Environmental Engineering, 2013
In this project, a study was made to obtain low cost building materials using industrial wastes (welding and furnace slags). The objective of the study is to use these wastes in low-cost construction with adequate compressive strength. Different fine aggregate replacements have been studied by substituting 5%, 10%, and 15% of slag.
Ramesh, Sreekrishnaperumal Thanga   +4 more
openaire   +3 more sources

Highly efficient oxidation of Panzhihua titanium slag for manufacturing welding grade rutile titanium dioxide

open access: yesJournal of Materials Research and Technology, 2020
Because of the shortage of natural rutile, synthetic rutile is a widely used substitute welding materials for natural rutile owing to its excellent mechanical and thermal properties. In this work, rutile TiO2 was prepared from oxidation roasting titanium
Guo Chen   +8 more
doaj   +3 more sources

Metallurgical Model of Diffusible Hydrogen and Non-Metallic Slag Inclusions in Underwater Wet Welding of High-Strength Steel

open access: yesMetals, 2020
High susceptibility to cold cracking induced by diffusible hydrogen and hydrogen embrittlement are major obstacles to greater utilization of underwater wet welding for high-strength steels. The aim of the research was to develop gas–slag systems for flux-
Sergey G. Parshin   +2 more
doaj   +3 more sources

Welding quality and sustainability of alternative LPG valve boss welding processes [PDF]

open access: yesSongklanakarin Journal of Science and Technology (SJST), 2019
This work aimed to evaluate the welding quality and the sustainability of an automatic metal active gas with mixing gases (MAG-M) process for welding the valve boss on liquefied petroleum gas (LPG) upper cylinder half, in comparison to the presently ...
Thiensak Chucheep   +4 more
doaj   +1 more source

Ractice of EF3 Ultra-low Phosphorus Smelting Process for High-grade Pipeline Welding Wire [PDF]

open access: yesTeshugang
 In order to realize the stable batch production of ultra-low P welding wire EF3 for high-grade pipelines, the conditions of dephosphorization were determined by studying the thermodynamic and dynamic conditions of dephosphorization.
Zhang Xingli, Qi Fengyou, Su Yongze, Cui Guibo, Tang Qing, Hou Jianwei
doaj   +3 more sources

Box-Behnken Based Analysis of Slag Consumption in Submerged Arc Welding of High Strength Low Alloy Steel [PDF]

open access: yesArchives of Metallurgy and Materials
The present research work involves the placing of a small quantity of molten steel into the gap among the components to be connected, subsequently positioning them together during solidification.
Krishan Kant Sharma   +6 more
doaj   +1 more source

Effect of Flux in Submerged Arc Welding- A Review [PDF]

open access: yes, 2017
Submerged arc fluxes play a very complex role during the welding process. Besides protecting the weld pool and influencing the bead geometry, fluxes also melt in a specific temperature range, refine the weld metal, as well as take part in slag metal ...
Gautam, U. (Uma)
core   +1 more source

Optimization of recycled slag-fresh flux mixture based upon weld bead quality for submerged arc welding of stainless steel

open access: yesJournal of the Mechanical Behavior of Materials, 2021
Submerged arc welding (SAW) has been performed using slag-fresh flux mixture on duplex stainless steel plates. Experiments were performed by recycled slag-fresh flux mixtures with iron powder; iron powder is mixed to maintain and enhance the weld ...
Jindal Sandeep, Singh Harpreet
doaj   +1 more source

The effect of flux chemistry on element transfer in Submerged Arc Welding: application of thermochemical modelling

open access: yesJournal of Materials Research and Technology, 2021
Post-weld slag and weld metal analyses were used to interpret the effects of different commercial flux compositions on element transfer between molten flux (slag) and weld metal in Submerged Arc Welding (SAW).
T. Coetsee   +3 more
doaj   +1 more source

Analysis of Surface Defects of High Strength Welding Wire Steel N2M2T Continuous Casting Billet and Process Improvement [PDF]

open access: yesTeshugang
In 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   +3 more sources

Home - About - Disclaimer - Privacy