Results 31 to 40 of about 3,758,516 (308)

Strengthening Mechanisms in Metallic Materials [PDF]

Metals, 2021
The mechanical properties of contemporary engineering alloys are approaching their natural limits [...]
openaire   +2 more sources

Study on the technology of strengthening concrete by impregnation with modified sodium silicate compound strengthening fluid [PDF]

, 2021
It is the key to the concrete repair and strengthening construction that the base concrete has a certain quality and strength. Based on the strengthening mechanism of sodium silicate, the sodium silicate was modified to develop a kind of compound ...
Xiong Ying, Yang Dishan, Zhou Hong, Huang Xiaoyu, Lin Xi, Shi Jianguang, Yan Tongyu, Ying Xiong, Xi Lin, Xiaoyu Huang, Jianguang Shi, Hong Zhou, Dishan Yang, Tongyu Yan   +13 more
core   +2 more sources

Effect of aging temperatures on the microstructural stability and mechanical properties of Super304H steel

Journal of Materials Research and Technology
Aging tests at 650 °C and 700 °C for up to 5000 h were performed on Super304H steel tubes. The microstructural evolution during aging was observed by optical microscopy (OM) and scanning electron microscopy (SEM).
You Li, Xue Wang
doaj   +1 more source

Research progress on C-coated Ti composite powders used for preparing high-performance Ti matrix composites

Fenmo yejin jishu, 2022
The morphology and distribution of reinforcements in the titanium matrix composites (TMCs) are crucial in determining the material performances. Due to the uncontrollable morphology and inhomogeneous distribution of the reinforcements in the current TMCs,
LI Shao-fu, YANG Ya-feng
doaj   +1 more source

A model for precipitation kinetics and hardening in Al-Cu-Mg alloys

, 2007
A physically-based numerical model is developed to predict the microstructural evolution and strengthening in Al Cu Mg alloys during isothermal treatments.
I.N. Khan, Starink, M.J., J.L. Yan, Yan, J.L., Khan, I.N., M.J. Starink   +5 more
core   +1 more source

Research status and prospect of Co-phase strengthening in cemented carbide

Cailiao gongcheng
WC-Co cemented carbide has applied in various fields due to its excellent properties. However， the defects of Co bonding phase in hard alloys， such as low hardness， low wear resistance， and poor high-temperature stability， limit their use.
LIAO Yu, ZHANG Qianwei, HU Qiming
doaj   +1 more source

The Analysis on Mechanism of Earth-Rock Dam Seepage and Discussion on Strengthening Measures

, 2011
This paper analyzes the mechanism of earth-rock dam Seepage, discusses the Strengthening technology, and it proposes several proposals on Strengthening technology.
Bai Dong Zhao, Min Zhao Chuai
core   +1 more source

A Model for Direct Effect of Graphene on Mechanical Property of Al Matrix Composite

Metals, 2023
Direct effect of graphene on mechanical property of Al matrix composite has been studied by using molecular dynamic (MD) methods. The models of graphene-reinforced composite are achieved by modeling the sintering system consisting of Al particles and ...
Hongshuo Sun, Na Li, Yongchao Zhu, Kailiang Liu   +3 more
doaj   +1 more source

Strengthening and mechanical stability mechanisms in nanostructured bainite [PDF]

Journal of Materials Science, 2013
Understanding the main relationships between the microstructure parameters controlling the strength and ductility of low temperature bainitic microstructures is of considerable importance for further development of these grades. Although the microstructure essentially consists of solely two phases, bainitic ferrite and retained austenite, the ...
Avishan, B., García Mateo, Carlos, Morales-Rivas, Lucía, Yazdani, Sasan, García Caballero, Francisca   +4 more
openaire   +2 more sources

Simultaneous Improvement in Strength and Ductility of TC4 Matrix Composites Reinforced with Ti1400 Alloy and In Situ-Synthesized TiC

Metals, 2023
To overcome the tradeoff between strength and ductility of materials and obtain titanium matrix composites with excellent mechanical properties, in this study, the in situ-synthesized TiC particles and Ti-Al-V-Mo-Cr (Ti1400) alloy-reinforced Ti6Al4V (TC4)
Ni He, Mingjia Li, Guodong Sun, Junjie Xu, Mingyang Li, Longlong Dong, Yusheng Zhang   +6 more
doaj   +1 more source