Results 1 to 10 of about 84 (49)
Study on the Microstructure and Properties of Welded Joints of Laser Shock Peening on HC420LA Low-Alloy High-Tensile Steel. [PDF]
Materials (Basel), 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 ...
Wang Y +5 more
europepmc +6 more sources
Magnetic Pulse Welding of Dissimilar Materials: Weldability Window for AA6082-T6/HC420LA Stacks [PDF]
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
doaj +6 more sources
Experimental research on warm deep drawing of HC420LA grade sheet material [PDF]
The 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).
Sen, Nuri +2 more
core +11 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
Materials & 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.
Sen Lin +7 more
doaj +2 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
Materials Research ExpressThe studying employed orthogonal experimental approach to optimize the laser welding process parameters for HC420LA low-alloy high-strength steel.
Weiji Li, Aixin Feng, Yu Wang, Jun Wang
doaj +2 more sources
Journal of Manufacturing and Materials ProcessingIn this study, the maximum achievable weldable thickness in spot welding with pinless tools was investigated by welding multiple stacks of 1 mm thick high-strength steel HC420LA.
David Gomes Andrade +3 more
doaj +2 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.
Huihui Geng +4 more
doaj +1 more source
Bu çalışma, yüksek mukavemetli ve düşük alaşımlı (YDDAÇ / HSLA) HC420LA çeliğinin lazer kaynağında BS EN ISO 13919-1:2019'a göre tespit edilen süreksizlikleri ve kusurları en az seviyeye indirmeyi amaçlamaktadır. Kusur olarak tespit edilen olguların giderilmesi için, 2 mm sac kalınlığı için uygulamadaki ısı girdisi olan 0,168 kJ/mm değeri değiştirilmiş
Kobak, Cemil
openaire +2 more sources