Results 81 to 90 of about 1,262 (202)

Making of iron nugget from concentrated iron sand using mini-sized rotary kiln

open access: yes, 2017
The availability of energy becomes a major problem in the construction of iron mineral-based smelter to produce ferrous metals in the form of pig iron. Therefore, it is necessary to develop the Krupp-Renn technology that based on coal as a reducing agent
Hasudungan Eric Mamby   +5 more
core   +1 more source

The Efficient Delivery of Highly Siderophile Elements to the Core Creates a Mass Accretion Catastrophe for the Earth

open access: yesJournal of Geophysical Research: Planets, Volume 131, Issue 4, April 2026.
Abstract The excess abundance of highly siderophile elements (HSEs), as inferred for the terrestrial planets and the Moon, is thought to record a “late veneer” of impacts after the giant impact phase of planet formation. Estimates for total mass accretion during this period typically assume all HSEs delivered remain entrained in the mantle.
Richard J. Anslow   +4 more
wiley   +1 more source

Effects of Micro Resistance Spot Welding Parameters on the Quality of Weld Joints on Aluminum Thin Plate AA 1100

open access: yesInternational Journal of Technology, 2017
Resistance spot welding (RSW) is widely used in industries such as the aerospace, automotive, and electrical application industries. RSW is very useful for joining aluminum and its welding parameters lead to good quality joints. This research studied the
Ario Sunar Baskoro   +3 more
doaj   +1 more source

Adaptive Resistance Spot Welding Process that Reduces the Shunting Effect for Automotive High-Strength Steels

open access: yesMetals, 2018
Although short-pitch resistance spot welding (RSW) significantly increases vehicle body strength, its application has been limited because of the associated shunting effect.
Jiyoung Yu
doaj   +1 more source

Numerical simulation of nugget growth for resistance spot welding in stainless steel AISI 304 [PDF]

open access: yes, 2010
O crescimento das lentilhas de solda obtidas pelo processo de soldagem a ponto por resistência elétrica em chapas de aço inoxidável AISI 304 foi analisado através de simulação numérica com o método de elementos finitos, sendo utilizado para essa ...
Silva, Rogério Brittes da   +5 more
core  

A Non-Destructive Evaluation Method: Measuring the Fixed Strength of Spot Welded Joint Points by Surface Electric Resistivity

open access: yes, 2010
Destructive tests are generally applied for evaluating fixed strength of spot welding nuggets on zinc plating steel, which is swidely used as the primary automobile structural material. Destructive tests, however, are expensive and time consuming.
Sung-mo Yang   +5 more
core   +1 more source

Effect of electrode force condition on nugget diameter and residual stress in resistance spot welded high-strength steel sheets

open access: yesJournal of Physics: Conference Series, 2012
This study examines the effect of the electrode force condition on the nugget diameter and residual stress in spot welded high-strength steel sheets. Numerical simulations of spot welding were performed to examine the nugget diameter and residual stress.
M Iyota   +5 more
openaire   +1 more source

Interfacial microstructure and mechanical property of dissimilar resistance spot welded joint of TC4 titanium alloy and 316L stainless steel with nickel interlayer

open access: yesJournal of Materials Research and Technology
Dissimilar materials of TC4 titanium alloy and 316L stainless steel were joined by means of resistance spot welding with nickel interlayer in different thicknesses.
Weihua Zhang   +6 more
doaj   +1 more source

PENGARUH TEKANAN ELEKTRODA PADA STRUKTURMIKRO, KEKERASAN DAN KELIATAN NUGGET HASIL LAS TITIK SKALA INDUSTRI RUMAHAN [PDF]

open access: yes, 2010
Resistance spot welding is a process of joining two or more metal sheets by fusion at discrete spots at the sheets interface. Resistance to current flow through the metal sheets generates heat.
ASHAR, Ahmad Ujang Malikul   +2 more
core  

Corrosion behaviour of banded microstructure within nugget of friction stir welds in AA2024-T351

open access: yes, 2011
Corrosion behaviour of the banded structure known as 'onion ring' in the nugget of friction stir weld AA2024-T351 was investigated to find the relation to microstructure.
Williams, SW   +11 more
core   +1 more source

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