Results 1 to 10 of about 460 (108)

Effect of Tempering Temperature on the Low Temperature Impact Toughness of 42CrMo4-V Steel [PDF]

Metals, 2018
Effects of tempering temperature on the microstructures and low temperature impact toughness of 42CrMo4-V steel were investigated. Microstructures of 42CrMo4-V steel after tempering at 570–720 °C for 3 h were experimentally investigated using scanning ...
Chen Sun, Pai-Xian Fu, Hong-Wei Liu, Hang-Hang Liu, Ning-Yu Du   +4 more
doaj   +4 more sources

Effect of tempering temperature on low-temperature impact toughness of 35MnB steel

Journal of Materials Research and Technology
Medium carbon boron steel is a cost-effective, high-strength steel used for bolts. This paper aims to provide a theoretical foundation and data support for optimizing heat treatment and improving performance in wind turbine bolts by systematically ...
Ping Ni, Wen Shi, Hengchang Lu, Bo Zhang, Han Dong   +4 more
doaj   +4 more sources

Simulation of impact toughness with the effect of temperature and irradiation in steels

Nuclear Engineering and Technology, 2019
One of the important requirements for the application of reduced activation ferritic/martensitic steel is to retain proper mechanical properties in irradiation and high temperature conditions.
Chenchong Wang, Jinliang Wang, Yuhao Li, Chi Zhang, Wei Xu   +4 more
doaj   +3 more sources

A review on the advance of low-temperature toughness in pipeline steels

Journal of Materials Research and Technology, 2023
The escalating global demand for energy resources, particularly oil and natural gas, underlines the critical need for enhancing the performance of pipeline infrastructure.
Penghui Bai, Chunlei Shang, Hong-Hui Wu, Guoqiang Ma, Shuize Wang, Guilin Wu, Junheng Gao, Yimian Chen, Jinyong Zhang, Jiaming Zhu, Xinping Mao   +10 more
doaj   +1 more source

Mg effect on the cryogenic temperature toughness of Al-Mg alloys

Materials & Design, 2022
In this study, the Mg and temperature effects on cryogenic impact toughness of Al-Mg alloys are investigated. Cryogenic Charpy impact tests are conducted for several Al-Mg alloys: AA5083 (=reference), Al-6 Mg, Al-8 Mg, and Al-8.5 Mg.
Kwangtae Son, Michael E. Kassner, Tae-Kyu Lee, Ji-Woon Lee   +3 more
doaj   +1 more source

Effect of Nitrogen Content and Final Rolling Temperature on Low-temperature Impact Toughness of Titanium Microalloyed High-strength Steel CGLC700 [PDF]

Teshugang
Aiming at the problem of poor low-temperature impact toughness of titanium microalloyed high-strength steel CGLC700， by thermodynamic calculations and high-temperature in-situ observations， as well as the use of electron backscattering diffraction ...
Chen Yufeng, Zhang Junfen, Xue Qihe, Bai Jun, Yang Shufeng, Li Jingshe   +5 more
doaj   +2 more sources

Maintaining modulus of polypropylene composites with ultra-high low temperature toughness by synergistic branched polyethylene and nucleating agents

Journal of Materials Research and Technology, 2023
In this work, the synergistic effect of highly branched polyethylene (HBPEs, s = 1, 2) elastomers featuring dendritic structure and α-type nucleating agents (NA1, NA2) on the toughness and stiffness of block polypropylene (PP–B) was investigated.
Qingyue Shen, Xulan Liu, Ran Zhao, Feng Guo, Zepeng Mao, Shuangjun Chen   +5 more
doaj   +1 more source

Ductile–Brittle Transition Temperature of Epoxy Asphalt Concrete of Steel Bridge Deck Pavement Based on Impact Toughness

Advances in Materials Science and Engineering, 2023
To solve the common low-temperature cracking problem of epoxy asphalt concrete pavement on the steel bridge deck, based on the principle of fracture mechanics and energy method, this paper puts forward the impact toughness as the evaluation index of ...
Shunxian Zhang, Wen Nie, Aimin Sha, Weixiong Li, Wei Jiang   +4 more
doaj   +1 more source

Influence of Temperature on Fracture Toughness of Jute Fiber Reinforced Unsaturated Polyester Resin [PDF]

Engineering and Technology Journal, 2010
Jute fiber reinforced unsaturated polyester resin composites (J/UP) weresubjected to low velocity impact tests in several Temperatures degree in order to study the effects of temperature variance on the intrinsic fracture toughness Gc impact properties ...
Akram R. Jabur
doaj   +1 more source

Effect Mechanism of Curling Temperature on the Toughness of Titanium Microalloyed High-strength Steel GCL700 [PDF]

Teshugang
The effect of curling temperature on the mechanical properties of Ti microalloyed high-strength steels was investigated using electron backscatter diffraction， transmission electron microscopy， scanning electron microscopy and mechanical experiments.The ...
Wang　Yi, Che　Zhichao, Chen　Yufeng, Yang　Shufeng, Zhang　Junfen, Xue　Qihe, Li　Jingshe
doaj   +3 more sources