Results 1 to 10 of about 85 (50)
Study on the Microstructure and Properties of Welded Joints of Laser Shock Peening on HC420LA Low-Alloy High-Tensile Steel [PDF]
Materials, 2023 Laser shock peening is a promising surface strengthening technology that can effectively improve the mechanical properties of materials. This paper is based on the laser shock peening process for HC420LA low-alloy high-strength steel weldments. Contrast analysis of the evolution of the microstructure, residual stress distribution and mechanical ...
Xiaoming Pan
exaly +5 more sources
Magnetic Pulse Welding of Dissimilar Materials: Weldability Window for AA6082-T6/HC420LA Stacks
MetalsMagnetic pulse welding (MPW) is a promising solid-state joining process that utilizes electromagnetic forces to create high-speed, impact-like collisions between two metal components.
Mario A. Renderos Cartagena +4 more
exaly +5 more sources
Experimental research on warm deep drawing of HC420LA grade sheet material [PDF]
International Journal of Advanced Manufacturing Technology, 2016 The use of high-strength sheet material applications in the automotive industry has become widespread due to their high strength/weight ratios. The formability, however, of these high-strength sheet materials is limited at room temperatures (RTs).
Nuri Şen +2 more
exaly +9 more sources
Materials and Design, 2022 A connectivity-constrained optimization methodology based on a discretized particle swarm optimization (PSO) algorithm is proposed for the continuum structural design of a magnetic pulse welding coil.
Hao Jiang, Junjia Cui
exaly +4 more sources
Advanced Engineering Materials, 2020 Herein, 6016 aluminum alloy is joined to HC420LA high‐strength steel by resistance spot welding technology with two kinds of cover plates. The morphology and microstructure of the joint are observed by optical microscopy and scanning electron microscopy.
Xiao Zhenkang, Zhou Xiying
exaly +3 more sources
Sac Metal Malzemelerin Ilık Derin Çekme Yöntemiyle Şekillendirme Prosesinde Malzeme Karekterizasyonu [PDF]
Düzce Üniversitesi Bilim ve Teknoloji Dergisi, 2015 Ilık derin çekme yöntemiyle şekillendirme prosesinde malzeme karakterizasyonu önemli bir aşamadır. Bu çalışmada; 1,2 mm ve 1,5 mm sac kalınlıklarında HC300LA (Erdemir 7128) ve HC420LA (Erdemir 7140) sac malzemelerinin ılık derin çekme ile şekillendirme ...
Naci Kurgan, Nuri Şen
doaj +10 more sources
ANÁLISE NUMÉRICA E EXPERIMENTAL DAS TENSÕES RESIDUAIS GERADAS NA LAMINAÇÃO A FRIO DO AÇO HC420LA
Procceedings of the 11th Brazilian Congress on Manufacturing Engineering, 2021 Maria Cindra Fonseca +2 more
exaly +3 more sources
Mechanical degradation of magnetic pulse welded Al–Fe joint in neutral salt environment
Journal of Materials Research and Technology, 2021 The urgent need in lightweight of vehicle body promoted the application of multi materials with high specific strength, and this involves the reliable welding of dissimilar materials.
Junjia Cui
exaly +3 more sources
IMPACT OF STRAIN RATE ON MICROALLOYED STEEL SHEET BREAKING
Acta Polytechnica, 2014 Strain rate is a significant external factor and its influence on material behavior in forming process is a function of its internal structure. The contribution is analysis of the impact of loading rate from 1.6 x 10-4 ms-1 to 24 ms-1 to changes in the ...
Mária Mihaliková +2 more
doaj +4 more sources
Riv-Bonding of Aluminum Alloys with High-Strength Steels against the Favorable Joining Direction [PDF]
Journal of Materials Engineering and Performance, 2022 In order to exploit the advantages offered by multi-material design, this work studies the feasibility of joining aluminum alloys with high-strength steels (HSS) against the favorable joining direction by using self-piercing riveting (SPR) combined with ...
Josef Domitner, Christof Sommitsch
exaly +2 more sources