Results 21 to 30 of about 102,601 (297)

Supported ITZ modification efficiencies via surface coating nanoparticles on aggregate and its influence on properties [PDF]

open access: yes, 2019
In order to modify the porous interfacial transition zone (ITZ) microstructure of concrete more efficiently, a method of coating aggregate surfaces by using several nanoparticles was evaluated in this study. The compressive strength, chloride penetration
De Schutter, Geert   +4 more
core   +1 more source

Effect of annealing process on interfacial microstructure and mechanical properties of Zn/AZ31/Zn clad sheets

open access: yesCailiao gongcheng, 2020
Zn/AZ31/Zn clad sheets were prepared by hot rolling process. The effects of annealing temperature and time on the interface microstructure and mechanical properties of the clad sheets were investigated. The results show that the annealing temperature has
XU Feng-guang   +3 more
doaj   +1 more source

Preparation, interfacial regulation and strengthening of Mg/Al bimetal fabricated by compound casting: A review

open access: yesJournal of Magnesium and Alloys, 2023
Mg/Al bimetal combines the advantages of both aluminum and magnesium and has broad application prospects in automotive, aerospace, weapons, digital products and so on.
Guangyu Li   +6 more
doaj   +1 more source

Interfacial reaction, microstructure and mechanical properties of Sn58Bi solder joints on graphene-coated Cu substrate

open access: yesResults in Physics, 2019
The wettability, interfacial reaction, microstructure and hardness of Sn58Bi (SnBi) solder paste on Cu, high-temperature Cu (H-Cu) and graphene-coated Cu (G-Cu) were investigated in this study. Experimental results indicate that the wettability of Sn58Bi
Yang Liu   +5 more
doaj   +1 more source

Interfacial instability-driven amorphization/nanocrystallization in a bulk Ni45Cu5Ti33Zr16Si1 alloy during solidification [PDF]

open access: yes, 2005
We report on experimental evidence for local amorphization/nanocrystallization at the interfaces between the B2-ordered Ni(Ti,Zr) phase and the NiTiZr phase with P63/mmc during solidification of a multicomponent Ni45Cu5Ti33Zr16Si1 alloy. So far there are
Choi-Yim, Haein   +5 more
core   +1 more source

Effect of the morphology of the martensite-austenite phase on fracture of the weld heat affected zone in vanadium and niobium microalloyed steels [PDF]

open access: yes, 2010
In multipass welding, the intercritically reheated coarse grained heat affected zone demonstrates the worst toughness in welded joint, since it contains a high-carbon martensite with some retained austenite, known as M-A phase, which is brittle and ...
Baker, T.N., Li, Y.
core   +1 more source

Interfacial Microstructure Formation in Al7SiMg/Cu Compound Castings [PDF]

open access: yesInternational Journal of Metalcasting, 2020
AbstractCompound casting is an attractive approach to create multi-material components and thus reduce the overall weight, while maintaining both the functional and mechanical properties. In this work, Al7SiMg alloy/copper compound castings were produced by a low-pressure die casting process.
Aina Opsal Bakke   +5 more
openaire   +1 more source

Substrate Effect on the High Temperature Oxidation Behavior of a Pt-modified Aluminide Coating. Part II: Long-term Cyclic-oxidation Tests at 1,050 C [PDF]

open access: yes, 2007
This second part of a two-part study is devoted to the effect of the substrate on the long-term, cyclic-oxidation behavior at 1,050 C of RT22 industrial coating deposited on three Ni-base superalloys (CMSX-4, SCB, and IN792).
B. A. Pint   +22 more
core   +3 more sources

Microstructure and mechanical properties of SiO2-BN ceramic and Invar alloy joints brazed with Ag–Cu–Ti+TiH2+BN composite filler

open access: yesJournal of Materiomics, 2016
Ag–Cu–Ti + TiH2+BN composite filler was prepared to braze SiO2-BN ceramic and Invar alloy. The interfacial microstructure, mechanical properties, and residual stress distribution of the brazed joints were investigated.
Y. Wang   +4 more
doaj   +1 more source

Effect of electropulsing on the solidification of mould flux

open access: yesJournal of Materials Research and Technology, 2022
The effect of electropulsing on the microstructure formation in solidification of mould flux has been investigated. Experimental characterization and image analysis reveals that the electropulsing treatment reduces 46% porosity and increases the ...
Ashutosh G. Bhagurkar, Rongshan Qin
doaj   +1 more source

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