Zobrazeno 1 - 10
of 35
pro vyhledávání: '"Weichi Pei"'
Publikováno v:
Journal of Materials Research and Technology, Vol 27, Iss , Pp 5965-5976 (2023)
6061-T6 aluminum alloy plate (3 × 150 × 300 mm3) was welded by tungsten inert gas (TIG) welding. The welding process methods are single-pass welding process and full welding process respectively. The effects of different welding processes on the pe
Externí odkaz:
https://doaj.org/article/01f705b5a063417282c4834305bebdc1
Tungsten Inert Gas Welding of 6061-T6 Aluminum Alloy Frame: Finite Element Simulation and Experiment
Publikováno v:
Materials, Vol 17, Iss 5, p 1039 (2024)
In order to address the irregularity of the welding path in aluminum alloy frame joints, this study conducted a numerical simulation of free-path welding. It focuses on the application of the TIG (tungsten inert gas) welding process in aluminum alloy
Externí odkaz:
https://doaj.org/article/eda7291257b04381ae0ad8ef16b26c3d
Publikováno v:
Journal of Materials Research and Technology, Vol 9, Iss 4, Pp 7210-7224 (2020)
42CrMo steel belongs to low-alloy medium carbon steel and also belongs to ultra-high-strength steel. In this study, thermal compression tests (800°C - 1200°C, 0.01s-1 - 10s-1) and subsequent calculations proved that many material constants of 42CrM
Externí odkaz:
https://doaj.org/article/54724671f3e14a078f8a121c61c59453
DRX behavior and microstructure evolution of 33Cr23Ni8Mn3N: Experiment and finite element simulation
Publikováno v:
Journal of Materials Research and Technology, Vol 9, Iss 3, Pp 4340-4355 (2020)
The dynamic recrystallization (DRX) behavior and microstructure evolution of 33Cr23Ni8Mn3N heat-resistant steel were studied by isothermal hot compression experiment within the temperature range of 1000 °C–1180 °C and strain rate of 0.01–10 s
Externí odkaz:
https://doaj.org/article/ab185db396ce4f6eb08d7cb6c5703cbc
Publikováno v:
Materials, Vol 15, Iss 18, p 6502 (2022)
Low-carbon steel pipelines are frequently used as transport pipelines for various media. As the pipeline transport industry continues to develop in extreme directions, such as high efficiency, long life, and large pipe diameters, the issue of pipelin
Externí odkaz:
https://doaj.org/article/d8a8d37dac574ee68783b2fd2d5ede51
Publikováno v:
Jixie chuandong, Vol 43, Pp 8-12 (2019)
The stress intensity factor is an important parameter to study the fracture problem. The occurrence and development of gear cracks can be measured and controlled, which is of great significance for studying the fatigue damage of cracks and predicti
Externí odkaz:
https://doaj.org/article/f188a735bf044a459d557738b07f5584
Publikováno v:
Results in Physics, Vol 15, Iss , Pp - (2019)
In order to more accurately predict the plastic flow behavior of 33Cr23Ni8Mn3N heat-resistant steel, it provides a good foundation for numerical simulation. The selection of constitutive models is crucial. The Gleeble-1500D thermal simulation tester
Externí odkaz:
https://doaj.org/article/e876413138704fdabbe34d1674546e92
Publikováno v:
Materials, Vol 13, Iss 6, p 1282 (2020)
Based on an 33Cr23Ni8Mn3N thermal simulation experiment, the application of an artificial neural network (ANN) in thermomechanical processing was studied. Based on the experimental data, a microstructure evolution model and constitutive equation of 3
Externí odkaz:
https://doaj.org/article/785d42dd48cf486182001da79e6741d8
Publikováno v:
Materials Research Express, Vol 7, Iss 4, p 046508 (2020)
The stress-strain curves of TA15 titanium alloy at 750 ∼ 950 °C and 0.001 ∼ 1 s ^−1 were obtained by hot compression with Gleeble-1500D. Based on the compression experimental data of TA15 titanium alloy, the Johnson-Cook high temperature therm
Externí odkaz:
https://doaj.org/article/92b880458b154d1ca30808abecc3282b
Publikováno v:
Materials, Vol 12, Iss 1, p 89 (2018)
The hot deformation behavior of 21-4N heat-resistant steel was studied by hot compression test in a deformation temperature range of 1000–1180 °C, a strain rate range of 0.01–10 s−1 and a deformation degree of 60%, and the stress-strain curves
Externí odkaz:
https://doaj.org/article/dedc3affdd664d11bb104bb9c1a8163b