Results 41 to 50 of about 46,706 (276)
Concern about the environment and the scarcity of natural resources has led to the search for more sustainable alternatives that minimize the environmental impact of all segments of society.
M. Moura +5 more
semanticscholar +1 more source
Submerged arc welding joins metal by the heating of the electrode, base metal, and flux in the arc plasma, while the weld pool is protected under the granular flux and molten slag.
Jin Zhang, Qiong Xu
semanticscholar +1 more source
Optimalisasi Komposisi Kandungan MN Pada Filler untuk Mendapatkan Ketangguhan dan Kekerasan
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
Welding quality and sustainability of alternative LPG valve boss welding processes [PDF]
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
Non‐Equilibrium Synthesis Methods to Create Metastable and High‐Entropy Nanomaterials
ABSTRACT Stabilizing multiple elements within a single phase enables the creation of advanced materials with exceptional properties arising from their complex composition. However, under equilibrium conditions, the Hume–Rothery rules impose strict limitations on solid‐state miscibility, restricting combinations of elements with mismatched crystal ...
Shuo Liu +3 more
wiley +1 more source
This review studying the correlation between microstructural transformations and mechanical properties in reconditioned low-allow steel material, focusing on the impact of Submerged Arc Welding (SAW) parameters, especially current, on microstructure ...
Iman Nugraha Asmara, Winarto
doaj +1 more source
Researches on Submerged Arc Welding
In order to find out a good flux for submerged arc welding, various expeniments were executed, and following results are obtained.(1) For the welding, the most suitable melting point of the flux was about 1, 350°C and the specific gravity was 4.5.(2) According to the result of the mechanical tests, the flux is applicable to practice.(3) The welding ...
M. Okada, H. Kihara, Y. Arata, H. Kawai
openaire +2 more sources
SUBMERGED WELDING WITH PULS ARC
The features of submerged arc welding with a pulsed arc (SWPA) have been studied. It is shown that an appropriate choice of SWPA parameters makes it possible to change the flows distribution in the weld pool and the thermal cycle characteristics of welding. With a constant heat welding input, the welds made by SWPA have a 20 ... 25% greater penetration
openaire +1 more source
Abstract Martian carbonate‐bearing rocks are compelling targets for exploration because they preserve detailed records of past aqueous processes, climate, and habitability. The Margin unit in Jezero crater is a distinct olivine‐ and carbonate‐bearing unit stratigraphically underlying the western fan, lining the inner margin of the western crater rim ...
Alexander J. Jones +29 more
wiley +1 more source
In this study, microalloyed steels were joined by using the submerged arc welding method at different welding currents of 350 A, 400 A and 450 A. The effects of selected welding parameters on the microstructure and mechanical properties of welded ...
Hasan Karabulut +3 more
doaj +1 more source

