Results 81 to 90 of about 698 (204)

DEVELOPMENT OF RAPID DIE WEAR TEST METHOD FOR ASSESSMENT OF DIE LIFE AND PERFORMANCE IN STAMPING OF ADVANCED/ULTRA HIGH STRENGTH STEEL (A/UHSS) SHEET MATERIALS

, 2009
Automotive companies are actively pursuing to increase the use of high-strength-lightweight alloys such as aluminum, magnesium, and advanced/ultra high-strength steels (A/UHSS) in body panel and structural part applications to achieve fuel efficiency ...
Cora, Omer Necati
core   +1 more source

High-temperature friction and wear characteristics of hardened ultra-high-strength boron steel

, 2010
The usage of ultra-high-strength boron steel (UHSS) in automotive industry has increased rapidly in the recent past. Forming of UHSS components is performed at elevated temperatures, which also offers the possibility of hardening through quenching ...
B Prakash, J Hardell, L Pelcastre
core   +1 more source

Experimental study of the mechanical strength and the failure of multi-sheet, multi-material spot-welded assemblies under pure and combined loading conditions

EPJ Web of Conferences, 2018
Resistance Spot Welding (RSW) is widely used in the automotive industry thanks to its production convenience and cost effectiveness. Around four thousands spot welds are indeed employed to assemble the body-in-white.
Chtourou Rim, Chaari Fahmi, Haugou Gregory, Leconte Nicolas, Markiewicz Eric, Zouari Bassem   +5 more
doaj   +1 more source

Efficient design of hydrogen-resistant ultra-high-strength steels via active learning and multiscale characterization

Corrosion Communications
High-strength martensitic steels are extensively used in aerospace, automotive manufacturing, marine engineering, and other demanding applications due to their exceptional mechanical properties. In this work, an active learning strategy integrated with a
Chunlei Shang, Tongbo Jiang, Hong-Hui Wu, Faguo Hou, Shuize Wang, Junheng Gao, Haitao Zhao, Chaolei Zhang, Xinping Mao   +8 more
doaj   +1 more source

Influence of solid rivet dimensions on the joint performance of resistance rivet welded 6061 aluminum alloy to CR1180T ultra-high strength steel

Journal of Materials Research and Technology
The dissimilar welding between aluminum alloys and ultra-high strength steels (UHSS) can realize the structural lightweighting in the manufacturing of vehicle bodies. However, brittle Al–Fe intermetallic compounds (IMCs) are easily formed during welding,
Mingyang Li, Shibao Yu, Yue Yang, Zhonglin Gao, Tao Shi, Sansan Ao, Yang Li   +6 more
doaj   +1 more source

Dependence of manufacturing parameters on the performance quality of welded joints made of direct quenched ultra-high-strength steel [PDF]

, 2018
The use of ultra-high-strength steels (UHSS) has increased in the engineering industry during past decades especially in the fields of welded structural applications where products are required to possess a specific combination of high load-carrying ...
Skriko, Tuomas
core  

Mechanical properties of ultra-high strength (Grade 1200) steel under cooling phase of a fire

, 2018
This thesis mainly investigates the post-fire mechanical properties of ultra-high strength steel (UHSS). Tensile coupon tests are carried out on UHSS standard coupons under realistic fire conditions with and without sustained axial loads.
FATEMEH AZHARI (5688752)
core   +1 more source

The Study of the Springback Effect in the UHSS by U-bending Process

, 2013
Nowadays, the tendency by using the Ultra High Strength Steel (UHSS) in automobile industry has been increased in order to minimize the total weight of the car. The major problem by using of the UHSS in manufacture the automobile parts is springback. The
Neamsup, Y.; Sammitr Motors Manufacturing Public Company Limited, Samuthsahorn, Sae-Eaw, N.; Department of Production Engineering, Faculty of Engineering, KMUTNB, Bangkok, Buakaew, V.; Department of Mechanical Engineering, Faculty of Engineering, SWU, Nakhonnayok, Thanadngarn, Chan; Department of Production Engineering, Faculty of Engineering, KMUTNB, Bangkok, Sirivedin, Kampanat; Department of Materials and Metallurgical Engineering, The Sirindhorn International Thai-German Graduate School of Engineering (TGGS), KMUTNB, Bangkok   +4 more
core  

Testing and numerical modelling of S960 ultra-high strength steel angle and channel section stub columns

, 2020
An extensive experimental and numerical study of the cross-sectional compressive responses and resistances of press-braked S960 Ultra-High Strength Steel (UHSS) angle and channel section stub columns is reported in this paper.
Toh, Jun Wei
core   +2 more sources

Generation mechanism and distribution characteristics of residual stresses in wire-arc additively manufactured ultra-high strength steel components

Journal of Materials Research and Technology
The generated residual stresses (RS) in wire-arc additively manufactured components might harm their capability and lifetime. This work aims to systematically elucidate the generation and distribution mechanism of RS in wire-arc additively manufactured ...
Jiamin Sun, Ninshu Ma, Dean Deng, Klaus Dilger   +3 more
doaj   +1 more source