Results 41 to 50 of about 184,583 (305)

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

open access: yesMetals, 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   +3 more
doaj   +1 more source

Strengthening Mechanism in Consolidated Amorphous Alloys [PDF]

open access: yes, 1986
Several samples of consolidated amorphous alloys have been studied by using High Resolution Electron Microscopy (HREM), Differential Scanning Calorimetry (DSC), Microdiffraction (MD), and Energy Dispersive X-Ray Diffraction Analysis (EDXD).
M. A. Otooni
core   +1 more source

Experimental Studies on Strengthening and Failure Mechanism for the Metal/Silicone Rubber/ Metal Bonding System [PDF]

open access: yes, 2018
In the present research, we carry out a systematical experimental investigation on the strength, toughness and failure mechanism of the metal/silicone rubber/metal bonding system. For the case of the aluminum alloy cylinder/silicone rubber/aluminum alloy
宋晶如   +5 more
core   +1 more source

High Entropy Alloy Strengthening Modelling [PDF]

open access: yes, 2022
High entropy alloys (HEAs) have recently drawn attention due to their excellent mechanical properties across wide temperature ranges. This is attributed to phase stability and a wide variety of strengthening mechanisms in operation.
Rivera-Díaz-del-Castillo, Pedro E.J.   +2 more
core   +1 more source

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

open access: yesJournal 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 of molybdenum alloys prepared by powder metallurgy

open access: yesFenmo 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   +8 more
doaj   +1 more source

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

open access: yesCailiao 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

Strengthening and mechanical stability mechanisms in nanostructured bainite [PDF]

open access: yesJournal 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.   +4 more
openaire   +2 more sources

A mechanism for reviewing investments in health research capacity strengthening in low-and middle-income countries [PDF]

open access: yes, 2020
More than 40 agencies that fund health research capacity strengthening in low-and middle-income countries (LMICs) participate in the ESSENCE Health Research initiative, which has established a mechanism for reviewing and coordinating their funding. Taken
Aslanyan, Garry   +11 more
core   +1 more source

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

open access: yes, 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   +6 more
core   +1 more source

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