Results 71 to 80 of about 698 (204)

Numerical evaluation of lightweight ultra high strength steel sandwich for energy absorption

SN Applied Sciences, 2020
Legislation regarding greenhouse gas emissions forces automotive manufacturers to bring forth new and innovative materials and structures for weight reduction of the body-in-white.
Samuel Hammarberg, Simon Larsson, Jörgen Kajberg, Pär Jonsén   +3 more
doaj   +1 more source

Fire Resistance of Ultra-High-Strength Steel Columns Using Different Heating Rates

Applied Sciences
Ultra-High-Strength Steel (UHSS) offers several advantages over normal carbon steel, promoting exceptional strength, reducing self-weight, improving fire resistance, enhancing durability, and reducing material consumption. These advantages result in cost
Paulo A. G. Piloto, Arthur Silva Pereira, Artur Caron Mottin   +2 more
doaj   +1 more source

The effect of manufacturing process on the post-fire mechanical response of thin-walled ultra-high strength steel (Grade 1200) tubes

, 2018
This study aims to investigate the effect of manufacturing process on the post-fire mechanical response of Grade 1200 ultra-high strength steel (UHSS) tubes.
Zhao, XL ; https://orcid.org/, Heidarpour, A, Azhari, F   +2 more
core   +1 more source

Effects of using UHSS material for weight reduction of Cukurova 885 model backhoe loader boom element

International Journal of Automotive Science and Technology
Construction machines have played an important role in building and sustaining civilizations in all walks of human life by making human life easier for centuries.
Zelal Gurbet, Ümit Karahan, Mustafa Özcanlı   +2 more
doaj   +1 more source

CFRP Strengthening of Welded High and Ultra-High Strength Steels

, 2021
With the increasing demands of the applications of environmentally friendly materials in different engineering fields, especially steel industry, which is one of the highly consumed energy sectors, high and ultra-high strength steels (HSS/UHSS) are ...
Amraei, Mohsen
core   +1 more source

Influence of microstructural evolution of Al-Si coated UHSS on its tribological behaviour against tool steel at elevated temperatures

, 2014
In recent years, the usage of the hot stamping process has increased due to the high demands for production of ultra-high strength steels (UHSS). In particular, more studies are being carried out pertaining to the Al-Si coated UHSS to understand its ...
Hardell, Jens,, Rolland, Anthony,, Prakash, Braham,, Pelcastre, Leonardo,   +3 more
core   +1 more source

Effect of heat input on microstructure evolution and fracture toughness of interlayer heat affected zone in ultra-high strength steel

Journal of Materials Research and Technology
This study investigates the effect of welding heat input on microstructural evolution and fracture toughness in the interlayer heat-affected zone (IHAZ) of ultra-high strength steel (UHSS).
Libo Wang, Yishan Jiang, Chengyang Hu, Xiangliang Wan, Guangqiang Li   +4 more
doaj   +1 more source

High-speed blanking and its potential for producing ultra-high-strength automotive safety components [PDF]

MATEC Web of Conferences
Ultra-High Strength Steel (UHSS) has the potential to replace high-carbon steel and eliminate the need for hardening heat treatment of parts, with both business and sustainability benefits.
Schrage Olaf, Lingbeek Roald, Peetsalu Priidu, Hahn Marlon, Joghan Hamed Dardaei, Korkolis Yannis P., Tekkaya A. Erman   +6 more
doaj   +1 more source

Influence of phase fractions and metallurgical phase transformation temperatures on residual stresses in ultra-high strength steel weldments

Journal of Materials Research and Technology
Due to the fusion welding processes, ultra-high strength steel (UHSS) is highly susceptible to hydrogen embrittlement. Tensile residual stress (RS) is an important factor leading to cold cracking in weldments. When solid-state phase transformation (SSPT)
Jiamin Sun, Klaus Dilger
doaj   +1 more source

A study on the laser cutting quality of ultra-high strength steel

Journal of Mechanical Engineering and Sciences, 2016
Ultra High Strength Steel (UHSS) has been used in a vehicle as it is able to improve the durability of the vehicle while reducing mass. Laser cutting process has been an alternative choice in trimming the UHSS boron steel to regain the final shape. This
A.F.M. Tahir, E.A. Rahim
doaj   +1 more source