Results 1 to 10 of about 2,952 (116)

Newly developed high-strength martensitic stainless steel for the sniper rifle barrel with high shooting accuracy

Journal of Materials Research and Technology, 2023
With the increasing requirements for the shooting accuracy of the sniper rifle, steel combined with excellent high-temperature strength, low-temperature toughness, and extraordinary corrosion resistance is desirable for the barrel material of the sniper ...
Junyu Chen, Zhiqiang Jia, Jiaming Wang, Pengfei Jin, Yuqian Cao, Chao Zhao, Caihong Dou, Ran Li, Cheng Zhang, Jinfeng Huang   +9 more
doaj   +3 more sources

Assessment of Heat-Affected Zone Softening of Hot-Press-Formed Steel over 2.0 GPa Tensile Strength with Bead-On-Plate Laser Welding

Applied Sciences, 2021
High-strength hot-press-formed (HPF) steels with a fully martensitic microstructure are being widely used in the fabrication of automotive body structure, and 2.0 GPa-strength HPF steel has recently been commercially launched. However, heat-affected zone
Kwangsoo Kim, Namhyun Kang, Minjung Kang, Cheolhee Kim   +3 more
doaj   +1 more source

The optimization of martensitic stainless steel composition to reduce hot tearing after laser powder bed fusion

Materials & Design, 2022
Ultra-high strength martensitic stainless steel plays an essential role in aerospace, nuclear and other fields. This paper addresses laser-based powder bed fusion of martensitic stainless steel, based on thermodynamic software and computer languages for ...
Lingzhi Wu, Cong Zhang, Bin Xu, Liu Zhang, Haiqing Yin, Ruijie Zhang, Xue Jiang, Yongwei Wang, Jie Su, Geng Liu, Dil Faraz Khan, Xuanhui Qu   +11 more
doaj   +1 more source

Effect of Heat Treatment Process on Mechanical Properties of High Chromium Low Activated Ferritic-martensitic Steel [PDF]

Teshugang
Ferritic-martensitic steel is a kind of steel with excellent anti-radiation properties， which is one of superior candidate materials for structural components of the new generation of nuclear reactors with high radiation doses.
Sun Wenqiang, Zhou Zhu, Xu Amin, Wang Shaobing, Su Cheng, Shen Qiang   +5 more
doaj   +2 more sources

Influence of microstructure on fatigue property of ultra high-strength steels

Fracture and Structural Integrity, 2019
Ultra-high-strength steels (with tensile strength higher than 980 MPa) are widely used in automobile manufacturing owing to their lightweight that contributes to fuel efficiency.
Kanji OKUDA, Kazuhiro OGAWA, Yuji ICHIKAWA, Tsuyoshi SHIOZAKI, Naoki YAMAGUCHI   +4 more
doaj   +3 more sources

Microstructure, Mechanical Properties, and Corrosion Behavior of 06Cr15Ni4CuMo Processed by Using Selective Laser Melting

Metals, 2022
A new class of martensitic stainless steel, namely 06Cr15Ni4CuMo, with applications in marine engineering, was processed by using selective laser melting (SLM).
Jayaraman Maya, Katakam Sivaprasad, Guttula Venkata Sarath Kumar, Rustam Baitimerov, Pavel Lykov, Konda Gokuldoss Prashanth   +5 more
doaj   +1 more source

Simulation of the Hot Deformation and Fracture Behavior of Reduced Activation Ferritic/Martensitic 13CrMoNbV Steel

Applied Sciences, 2020
This study describes deformation behavior and fracture during compression and tension at high temperatures of ferritic/martensitic 13CrMoNbV steel. Hot compression and tensile tests were carried out in the temperature range of 1100−1275 °C ...
Asad Shaikh, Alexander Churyumov, Andrey Pozdniakov, Tatiana Churyumova   +3 more
doaj   +1 more source

High Temperature Mechanical Properties and Fracture Mechanism of 9Cr-2W-3Co Martensitic Heat-resistant Steel [PDF]

Teshugang
The microstructure of normalized & tempered 9Cr-2W-3Co martensitic heat-resistant steel and its tensile strength and fracture mechanism at different strain rates （5×100， 5×10-1， 5×10-2， 5×10-3， 5×10-4 s-1） at 625 ℃ was researched.
Geng　Wei, Zhu　Zhibao, Ma　Jinhui, Song　Xinli
doaj   +3 more sources

Dataset for machine learning of microstructures for 9% Cr steels

Data in Brief, 2022
The microstructure of steel greatly influences the mechanical properties. For 9 wt% Cr steels, which are widely used in the power generation industry, the steels have a ferritic and martensitic microstructure which can be altered by heat treating and ...
Kyle A. Rozman, Ömer N. Doğan, Richard Chinn, Paul D. Jablonksi, Martin Detrois, Michael C. Gao   +5 more
doaj   +1 more source

Enhanced strength and ductility of the low-carbon steel with heterogeneous lamellar dual-phase structure produced by cyclic intercritical rolling

Journal of Materials Research and Technology, 2023
Steels with outstanding mechanical properties are desired in industrial applications. Martensitic structure significantly increases the strength in low-carbon steels, but usually sacrifices their ductility. In order to improve the combination of strength
Bo Gao, Li Wang, Yi Liu, Junliang Liu, Lirong Xiao, Yudong Sui, Wenwen Sun, Xuefei Chen, Hao Zhou   +8 more
doaj   +1 more source