Results 21 to 30 of about 14,418,879 (249)

Effects of annealing on softening and hardening behaviors of 60NiTi alloy

open access: yesJournal of Materials Research and Technology, 2022
60NiTi alloy is an important biomedical, structural and functional material. In this paper, the effects of heat treatment (temperature, time and cooling rate) on the microstructure and properties of 60NiTi alloy were studied, and the softening and ...
Gengyan Liu   +7 more
doaj   +1 more source

Cooling and Diffusion Rates in Coherent Electron Cooling Concepts

open access: yes, 2021
Proceedings of the 12th International Particle Accelerator Conference, IPAC2021, Campinas, SP ...
Nagaitsev, Sergei   +4 more
openaire   +2 more sources

Study on primary carbides precipitation in H13 tool steel regarding cooling rate during solidification

open access: yesChina Foundry, 2020
This study aims to investigate the primary carbides precipitation in H13 steel solidified at relatively high cooling rates, ranging from 300 to 6,000 °C·min-1, based on in situ observations with a high temperature confocal laser scanning microscope.
Guang-di Zhao, Xi-min Zang, Wan-ming Li
doaj   +1 more source

Effect of solid solution cooling rate on α phase morphology of full lamellar metastable β titanium alloy

open access: yesCailiao gongcheng, 2022
The effect of solid solution cooling rate on mechanical properties and the morphology of strip α phase of TB17 titanium alloy was studied by Gleeble thermal simulation compression testing machine, microhardness tester, scanning electron microscope (SEM ...
XIN Yunpeng   +5 more
doaj   +1 more source

Influence of cooling rate on the grain-refining effect of austenite deformation in a HSLA steel

open access: yesMaterials Characterization, 2019
Effective grain size is a direct indicator of the high angle grain boundary (HAGB) density of microstructures. A small effective grain size suggests a high density of HAGBs, which provide effective barriers to cleavage fracture.
Haitao Zhao, E. Palmiere
semanticscholar   +1 more source

Microstructure and microhardness of Ti-48Al alloy prepared by rapid solidification

open access: yesChina Foundry, 2020
To improve the microstructure and microhardness, Ti-48Al (at.%) alloy was rapidly solidified by melt spinning under different cooling rates. The microstructure and microhardness of rapidly solidified Ti-48Al alloy were systematically investigated ...
Xiao-yu Chen, Hong-ze Fang, Qi Wang
doaj   +1 more source

Influence of cooling rate on the microstructure and mechanical properties of Al–Cu–Li–Mg–Zn alloy

open access: yesJournal of Materials Research and Technology, 2023
This work investigated the influence of cooling rate (0.04, 0.87, 15.2 and 156.2 K/s) on the microstructure and compressive properties of Al–4Cu–3Li-0.7 Mg–1Zn alloys fabricated by several casting molds.
Qingbo Yang   +5 more
doaj   +1 more source

Phase transition of color-superconductivity and cooling behavior of quark stars [PDF]

open access: yes, 2001
We discuss the color-superconductivity and its effect on the cooling behavior of strange quark stars. The neutrino emissivity and specific heat of quark matter are calculated within the BCS theory.
Iwasaki, M., Miyamura, O., Yamaguchi, K.
core   +3 more sources

Cooling rate dependence of simulated Cu64.5Zr35.5 metallic glass structure. [PDF]

open access: yesJournal of Chemical Physics, 2016
Using molecular dynamics simulations with embedded atom model potential, we study structural evolution of Cu64.5Zr35.5 alloy during the cooling in a wide range of cooling rates γ ∈ (1.5 ⋅ 10(9), 10(13)) K/s.
R. Ryltsev   +8 more
semanticscholar   +1 more source

Simulation of the process of cooling cardboard web

open access: yesТехнічна інженерія, 2019
Effective cooling of a cardboard web affects its technical and technological characteristics and metal intensity of the refrigeration part. The modern designs of refrigeration parts and cylinders are examined and the most optimal design of the ...
I.I. Нolod, Ya.V. Grobovenko
doaj   +1 more source

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