Results 11 to 20 of about 259,615 (264)

Physical simulation on Joining of 700 MC steel: A HAZ and CCT curve study

open access: yesMaterials Research Express, 2022
In the present work, coarse grain heat-affected zone (CGHAZ) was simulated by Gleeble 3800 thermo-mechanical simulator. A continuous cooling transformation (CCT) diagram was generated from the results of the dilatometer, hardness, and microstructure ...
Rakesh Roshan   +3 more
doaj   +1 more source

Extending Cooling Rate Performance of Fast Scanning Chip Calorimetry by Liquid Droplet Cooling

open access: yesApplied Sciences, 2021
The liquid droplet cooling technique for fast scanning chip calorimetry (FSC) is introduced, increasing the cooling rate for large samples on a given sensor.
Evgeny Zhuravlev   +4 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

Analisis Unjuk Kerja Prototype Trainer Lemari Pendingin dengan Variasi Beban Pendinginan

open access: yesQuantum Teknika, 2021
This study aimed to find the effect of variations in cooling load on the performance of the prototype trainer refrigerator, which in this refrigerator prototype had never been tested performance. In this study, the experimental method was used.
Andi Arifudin   +2 more
doaj   +1 more source

Effect of cooling rate on modification of eutectic silicon during DC semi-continuous casting of 4032 aluminum alloy billet

open access: yesJournal of Aeronautical Materials, 2021
In this work, numerical simulation was used to investigate the distribution of cooling rate during DC semi-continuous casting of 4032 aluminum alloy billets with the diameters of ϕ120 mm, ϕ300 mm and ϕ500 mm.
WU Yongfu   +4 more
doaj   +1 more source

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

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

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

The Effect of Cooling Rate on Microstructure and Mechanical Properties of the Zr-4Hf-3Nb (wt%) Alloy

open access: yesMetals, 2022
The mechanical properties of Zr-based alloys, such as strength and elongation, are heavily dependent on the cooling rate during heat treatment. Understanding the phase transformation and microstructural evolution in various cooling media can establish ...
Shenglan Guo   +6 more
doaj   +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

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