Results 21 to 30 of about 1,227,325 (301)

Effect on microstructural and mechanical properties of selective laser melted pure Ti parts using stress relief heat-treatment process

Journal of Materials Research and Technology, 2023
This study investigated the correlation between the microstructure and the mechanical properties of pure Ti specimens manufactured via selective laser melting (SLM) using the stress relief heat-treatment process. Similar heat treatments were performed at
Seung Jun Han, Gyung Bae Bang, Won Rae Kim, Gun Hee Kim, Hyun-Su Kang, Hyuk Su Han, Taeg Woo Lee, Hyung Giun Kim   +7 more
doaj   +1 more source

Modeling Hardness Evolution during the Post-Welding Heat Treatment of a Friction Stir Welded 2050-T34 Alloy

Crystals, 2022
A unified constitutive model of yield strength evolution during heat treatment has been revised to simulate the hardness evolution during the post-welding heat treatment of AA2050-T34 Friction Stir Welded (FSW) plates.
Sébastien Galisson, Denis Carron, Philippe Le Masson, Georgios Stamoulis, Eric Feulvarch, Gilles Surdon   +5 more
doaj   +1 more source

Effect of homogenisation conditions on recrystallisation in the Al-Mg-Mn alloy AA5454 [PDF]

, 2007
The purpose of the present work is to understand the microstructure development and, particularly, to control the progress of recrystallisation in hot strip in the Al-Mg-Mn alloy AA 5454, which is typically used for the manufacture of structural ...
Engler, O., Karhausen, K., Löchte, L., McLaren, A. J., Osman, M.   +4 more
core   +1 more source

Investigation into the influence of post-weld heat treatment on the microstructure and hardness of Inconel X-750

Advances in Mechanical Engineering, 2015
This work describes a post-weld heat treatment for a precipitation-hardened nickel alloy. Inconel X-750 is a nickel-based superalloy for gas tungsten arc welding processes. The materials were heat-treated in two steps: solution and aging.
Prachya Peasura, Bovornchok Poopat
doaj   +1 more source

Effect of heat treatment atmospheres on microstructure evolution and corrosion resistance of 2205 duplex stainless steel weldments

Scientific Reports, 2023
The effects of post heat treatment atmosphere on microstructure and corrosion resistance of duplex stainless steel welded joints were investigated. Post weld heat treatment (PWHT) was carried out with and without protective atmospheres.
Abdelkarim Yousif Mohamed, Ahmed Hussein Abdelraheem Mohamed, Z. Abdel Hamid, Ahmed Ismail Zaky Farahat, A. E. El-Nikhaily   +4 more
doaj   +1 more source

Comparative Response of Mango Fruit towards Pre- and Post-Storage Quarantine Heat Treatments

Agronomy, 2022
The present study investigates the comparative effect of pre- and post-storage quarantine heat treatments (hot water treatment (HWT) and vapor heat treatment (VHT)) on the post-harvest performance of the mango fruit cv. ‘Chenab Gold’.
Saqib Javed, Huimin Fu, Amjad Ali, Atif Nadeem, Muhammad Amin, Kashif Razzaq, Sami Ullah, Ishtiaq A. Rajwana, Shafa Nayab, Vasileios Ziogas, Ping Liu, Syed Bilal Hussain   +11 more
doaj   +1 more source

Effect of Heat Treatment on Stress Corrosion Cracking Behavior and Electrochemical Characteristic of Welded Ti-6Al-4V Alloy during Slow Strain Rate Test

International Journal of Electrochemical Science, 2016
Local rapid induction heating is used as a post weld heat treatment for a welded Ti-6Al-4V alloy. The welded sample is heat treated at different temperatures.
Yan Liu, Shawei Tang, Guangyi Liu, Yue Sun, Jin Hu   +4 more
doaj   +1 more source

Effect of laser power and heat treatment on microstructures and tensile properties of LPBF fabricated Hastelloy X superalloy

Materials Research Express, 2023
Laser powder bed fusion (LPBF) technic is suitable for manufacturing metal parts with complex shapes and internal channels. The energy input and post heat treatment have great influence on the formability, microstructure and properties of the metallic ...
Jie Bai, Rui Ma, Yunlong Zhang, Liang Cheng, Yajun Wang, Weitian Zhou   +5 more
doaj   +1 more source

Why do cracks occur in the weld joint of Ti-22Al-25Nb alloy during post-weld heat treatment?

Frontiers in Materials, 2023
Ultrasonic pulse frequency tungsten inert gas welding technology was adopted to join Ti-22Al-25Nb alloy. There were some cracks in the Ti-22Al-25Nb alloy weld joint after post-weld heat treatment.
Ling Shao, Ling Shao, Ling Shao, Xinyu Zhang, Yingwei Chen, Liu Zhu, Liu Zhu, Sujun Wu, Qijie Liu, Weiwei Li, Weiwei Li, Na Xue, Na Xue, Zhibiao Tu, Zhibiao Tu, Tianle Wang, Jitang Zhang, Jitang Zhang, Sheng Dai, Sheng Dai, Xinxing Shi, Mengliang Chen   +21 more
doaj   +1 more source

Effects of Si and Zr addition on strength and recrystallization behavior of Al-Mn alloy fin stocks for automotive heat exchanger [PDF]

MATEC Web of Conferences, 2020
For an Al-Mn alloy heat exchanger fin stocks which continuous casting was simulated in, the effects of Si and Zr addition on strength and recrystallized grain structures after brazing heat treatment were investigated.
Shimosaka Daisuke, Ueno Mamoru
doaj   +1 more source