Results 1 to 10 of about 3,758,516 (308)

Strengthening Mechanism for the Mechanical Properties of Cement-Based Materials after Internal Nano-SiO₂ Production [PDF]

Nanomaterials, 2022
This study focuses on overcoming the agglomeration issue of nano-SiO2 powder in cement, facilitating the strengthening mechanism of cement-based materials.
Jie Zhang, Yongsheng Ji, Zhanguo Ma, Jianwei Cheng, Shengnan Xu, Zhishan Xu, Zhongzhe Zhang   +6 more
doaj   +2 more sources

Research on the Microstructure, Mechanical Properties and Strengthening Mechanism of Nanocrystalline Al-Mo Alloy Films [PDF]

Nanomaterials
In this work, the Al-Mo nanocrystalline alloy films with Mo contents ranging from 0–10.5 at.% were prepared via magnetron co-sputtering technology. The composition and microstructure of alloy thin films were studied using XRD, TEM, and EDS.
Ying Wang, Huanqing Xu, Yulan Chen, Xiaoben Qi, Ning Zhong   +4 more
doaj   +2 more sources

Discovery of new Fe2Ni2CrAlx multi-principal element alloys with promising mechanical properties

Journal of Materials Research and Technology, 2023
Thermodynamic calculations were utilized to accelerate the pace of discovering promising composition combination by tailoring phase fraction. Then a family of Fe2Ni2CrAlx multi-principal element alloys (MPEAs) were synthesized to investigate the effect ...
Ling Qiao, R.V. Ramanujan, Jingchuan Zhu
doaj   +1 more source

Lightweight Multiprincipal Element Alloys with Excellent Mechanical Properties at Room and Cryogenic Temperatures

Entropy, 2022
Lightweight multiprincipal element alloys (MPEAs) are promising candidates for potential application as engineering materials due to their high strength and low density.
Gongxi Lin, Ruipeng Guo, Xiaohui Shi, Lina Han, Junwei Qiao   +4 more
doaj   +1 more source

Effect of graphene nanosheets on interlaminar mechanical properties of carbon fiber reinforced metal laminates

Xibei Gongye Daxue Xuebao, 2022
Aiming at the problem of weak bond strength between CARALL metal/resin/fiber layers, this paper proposes a new preparation method to improve the bond strength between CARALL layers. In this method, Graphene platelets (GnPs) with different mass fractions (
ZHAO Changbao, CAO Meng, XUE Hongqian, HU Zonghao, ZHOU Zhiqiang, MENG Qingshi, WANG Shuo   +6 more
doaj   +1 more source

Microstructures and Mechanical Properties of Steels and Alloys Subjected to Large-Strain Cold-to-Warm Deformation

Metals, 2022
The effect of large-strain cold-to-warm deformation on the microstructures and mechanical properties of various steels and alloys is critically reviewed.
Anastasiia Dolzhenko, Marina Tikhonova, Rustam Kaibyshev, Andrey Belyakov   +3 more
doaj   +1 more source

Research progress of molybdenum alloys prepared by powder metallurgy

Fenmo yejin jishu, 2023
Molybdenum and molybdenum alloys prepared by the powder metallurgy method are widely used in metallurgy, machinery, chemical industry, aviation and nuclear industry, attributing to the outstanding mechanical properties at elevated temperatures.
ZHANG Qiang, CAI Yongfeng, LI Xiaojing, LIU Hexiong, ZHANG Nan, ZHOU Wenyuan, LAI Chen, DONG Liran, WANG Jinshu   +8 more
doaj   +1 more source

Experimental and Modeling Study of Phase-Specific Flow Stress Distribution in Intercritically Annealed Quenching and Partitioning Steels

Crystals, 2022
To meet the increasing demand and stringent requirements of automotive structural steels, intercritically annealed quenching and partitioning (QP) steels are attracting significant attention owing to their excellent strength–plasticity balance.
Pengfei Gao, Feng Li, Ke An, Zhengzhi Zhao   +3 more
doaj   +1 more source

Strategies and Outlook on Metal Matrix Composites Produced Using Laser Powder Bed Fusion: A Review

Metals, 2023
Particle-reinforced metal matrix composites (MMCs) produced using the laser powder bed fusion (LPBF) technique have gained considerable attention because of their distinct attributes and properties in comparison with conventional manufacturing methods ...
Min-Kyeom Kim, Yongjian Fang, Juwon Kim, Taehwan Kim, Yali Zhang, Wonsik Jeong, Jonghwan Suhr   +6 more
doaj   +1 more source

Research Status on Strengthening Mechanism of Particle-reinforced Metal Matrix Composites

Cailiao gongcheng, 2018
The research status on theoretic models and the coupling relationships of Orowan strengthening, dislocation strengthening, load-bearing effect of the reinforcement strengthening and others strengthening are successfully described in this study for ...
YE Xiang-ping, LI Ying-lei, WENG Ji-dong, CAI Ling-cang, LIU Cang-li   +4 more
doaj   +1 more source