Zobrazeno 1 - 10
of 455
pro vyhledávání: '"Hot tensile"'
Publikováno v:
Journal of Materials Research and Technology, Vol 32, Iss , Pp 378-394 (2024)
Hot tensile features in a Ni–Cr–Mo-based superalloy with different notched types are explored. Changes of microstructure and fracture mechanisms with stress triaxiality and tensile parameters are elucidated. Results manifest that the maximum load
Externí odkaz:
https://doaj.org/article/1e4c79290d4042eabf564bb90b089d50
Autor:
Balram Yelamasetti, B. Tulasi Lakshmi Devi, Kuldeep K. Saxena, Pankaj Sonia, T. Vishnu Vardhan, N. Santhi Sree, Rashi khubnani, Hany Sayed Abdo, Ibrahim Alnaser
Publikováno v:
Journal of Materials Research and Technology, Vol 32, Iss , Pp 196-207 (2024)
This study examines the impact of both constant and pulsed current on the tensile characteristics, micro-hardness of weld surface, and metallurgical properties of the Inconel 718 and SS316L weldments. The Tungsten Inert Gas (TIG) welding process util
Externí odkaz:
https://doaj.org/article/dc566ff23678484b9b20b40c2dd9fe07
Autor:
Kaibo Yang, Xiangji Li, Jiahui Wang, Qifeng Zheng, Mingdi Shi, Yingbin Jiao, Mengxue Ji, Maoqiang Zhang
Publikováno v:
Journal of Materials Research and Technology, Vol 29, Iss , Pp 5074-5089 (2024)
Magnesium-manganese series alloys, as materials with very low-density value, have excellent mechanical properties and corrosion resistance, and have broad prospects in automotive, aerospace, biomedical and other fields. In this work, the thermal defo
Externí odkaz:
https://doaj.org/article/b636a0c90d8842368a508372a4807554
Akademický článek
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Publikováno v:
Journal of Materials Research and Technology, Vol 26, Iss , Pp 445-461 (2023)
In the present study the effect of hot rolling process on the normal and inverse Portevin-Le Chatelier behavior was investigated. The hot rolling process was carried out at 950 °C, 1050 °C, and 1150 °C to capture the effect of thermomechanical pro
Externí odkaz:
https://doaj.org/article/6c7e34ff8b734039a7166bc533f66620
Autor:
Yelamasetti Balram, Karuna B. N. R., Vishnu Vardhan T., Dasore Abhishek, Saxena Kuldeep K., Faroque Firoz Alam, Revathi V., Abduvalieva Dilsora
Publikováno v:
High Temperature Materials and Processes, Vol 43, Iss 1, Pp id. 110254-11 (2024)
In the present research work, the influence of heat input rates on microstructures, hot tensile properties, and weld surface hardness number of Super Duplex Stainless Steel 2507 super duplex steels and austenitic steels 316L plates were investigated.
Externí odkaz:
https://doaj.org/article/ec9366d3b0b04e24b21f3b55c9077c6d
Autor:
Xiong Xu, Huihui Nie, Jun Zhou, Hongyang Zhang, Zhijian Li, Yangyang Yang, Hongsheng Chen, Tiantian Yang
Publikováno v:
Journal of Materials Research and Technology, Vol 24, Iss , Pp 7270-7282 (2023)
In this study, {10–12} tensile twins (TTs) were induced in hot-rolled AZ31 Mg sheets via hot tension along the normal direction. The results demonstrate that the volume fraction of TTs at 2 mm/min is greatly lower than their counterparts at 0.5 mm/
Externí odkaz:
https://doaj.org/article/fa5db4e89083452389e7d1ebcd9e9caa
Publikováno v:
Journal of Materials Research and Technology, Vol 24, Iss , Pp 3464-3476 (2023)
In this study, the formability of super Cr13 martensitic stainless steel (MSS) is examined by means of hot tensile tests at different temperatures (900oC–1100 °C) and t strain rates (0.01s−1-10s−1). The potential effect of strain rates and tem
Externí odkaz:
https://doaj.org/article/a106b4fafbab48b49f6abc83ad3ec62c
Publikováno v:
Journal of Materials Research and Technology, Vol 24, Iss , Pp 1776-1791 (2023)
Wrought nickel alloys are widely applied in hot static components for aero-engines, acquisition for the underlying mechanism of microstructural evolutions controlling mechanical degradation during elevated-temperature exposure is fundamentally vital
Externí odkaz:
https://doaj.org/article/5342d65d5d27489eafa6340c1333b988
Publikováno v:
Journal of Materials Research and Technology, Vol 24, Iss , Pp 724-736 (2023)
The hot tensile deformation behavior of 7075 aluminum alloy sheet was studied using Gleeble-3800 thermal simulation machine at deformation temperatures of 400–475 °C and strain rates of 0.001∼1s−1. Microstructure evolution and fracture morphol
Externí odkaz:
https://doaj.org/article/c734f7091dfd4df6a1a12a8bdeaa726b