Results 1 to 10 of about 395,547 (271)

Hot deformation behavior and hot processing map of 40%SiCp/Al composites

Fenmo yejin jishu, 2023
The hot workability of the 40%SiCp/Al composites (volume fraction) was studied by isothermal compression deformation on Glebble-1500D thermal simulated test machine at the deformation temperature of 350~500 ℃ under the strain rate of 0.01~10.00 s−1.
HAO Shiming, LIU Pengru, PANG Jin’an, PENG Mingqing, WU Haozhan, YUAN Haoran   +5 more
doaj   +2 more sources

Hot Deformation Behavior and Processing Map of GH901 Superalloy [PDF]

Metals, 2021
During the forging process GH901 superalloys easily produce cracks and defects, such as coarse crystals in tissues, which affect the performance of the alloy.
Rui Ma, Lulu Li, Ruixue Zhai, Xiangnan Meng, Jun Zhao   +4 more
doaj   +2 more sources

Temperature and Strain Rate Controls of AISI 4340 based on a 3D Processing Map in a Hot Forging Process [PDF]

한국정밀공학회지, 2022
This paper investigated the hot deformation behavior of an AISI 4340 material through high-temperature compression experiments. The compression tests were performed to obtain stress-strain curves at processing temperatures of 900, 1,000, 1,100, and 1 ...
Joon Hee Park, Dong Hwi Park, Sang Yun Shin, Naksoo Kim   +3 more
doaj   +1 more source

Characterization of hot workability of IN617B alloy using activation energy, Zener-Hollomon parameter and hot processing maps

Journal of Materials Research and Technology, 2023
In order to predict the hot workability of the material more accurately, this paper takes the hot deformation of IN617B as the example. The activation energy (Q) map, Zener-Hollomon parameter (Z) map, and hot processing map were established based on the ...
Rui Luo, Yiming Zhou, Pei Gao, Tian Liu, Yu Cao, Hengnan Ding, Wei Lin, Qingtao Liu, Tian Tian   +8 more
doaj   +1 more source

Workability optimization and microstructure regulation for a multi-angular extrusion process of AZ80 magnesium alloy

Journal of Materials Research and Technology, 2023
Engineering stability control of microstructure evolution and precision forming is a key technical issue for the high-performance manufacturing of magnesium alloy components.
Zexing Su, Chaoyang Sun, Lingyun Qian, Chengzhi Liu, Zhijie Yan, Li Zhang, Rui Wang, Yanlian Liu   +7 more
doaj   +1 more source

An investigation on the hot workability and microstructural evolution of a novel dual-phase Mg–Li alloy by using 3D processing maps

Journal of Materials Research and Technology, 2023
Hot compression tests of a novel dual-phase Mg–Li alloy were performed in temperature range of 200–400 °C and strain rate range of 0.01–10s−1. 2D and 3D processing maps were established using Prasad's and Murty's instability criteria (methods) based on ...
Shengli Guo, Yazhao Shen, Jiangtao Guo, Shuaishuai Wu, Zhiwei Du, Defu Li   +5 more
doaj   +1 more source

Hot deformation behavior and processing map of B30 copper-nickel alloy

Cailiao gongcheng, 2023
Hot deformation behavior of as-cast BFe30-1-1 alloy was systematically investigated at the temperature of 750-1000 ℃ and the strain rate of 0.01-10 s-1. The effects of friction and adiabatic on the flow stress were analyzed.
QUAN Zexin, WANG Zhaohui, DU Wenbo, SUN Yonghui, WANG Qiangsong   +4 more
doaj   +1 more source

The IC1396N proto-cluster at a scale of 250 AU [PDF]

, 2007
We investigate the mm-morphology of IC1396N with unprecedented spatial resolution to analyze its dust and molecular gas properties, and draw comparisons with objects of similar mass.
A. Fuente, B. Lefloch, Beltrán, Bottinelli, C. Ceccarelli, Cazaux, Codella, D. Johnstone, E. F. van Dishoeck, F. Wyrowski, Fuente, Fuente, Fuente, Jørgensen, Karastergiou, M. Tafalla, Matthews, Natta, Natta, Neri, Nisini, P. Caselli, R. Neri, R. Plume, Saraceno, Sugitani, Testi   +26 more
core   +3 more sources

Dynamic recrystallization mechanisms and twining evolution during hot deformation of Inconel 718 [PDF]

, 2016
The hot deformation behavior of an IN718 superalloy was studied by isothermal compression tests under the deformation temperature range of 950–1100 °C and strain rate range of 0.001–1 s-1 up to true strains of 0.05, 0.2, 0.4 and 0.7.
Aghaie-Khafri, M., Azarbarmas, M., Cabrera Marrero, José M., Calvo Muñoz, Jessica   +3 more
core   +2 more sources

Evolution of hot processing map and microstructure of as-forged nickel-based superalloy during hot deformation

Journal of Materials Research and Technology, 2023
Nickel-based superalloy has excellent mechanical properties at high temperature. However, the high deformation resistance, narrow deformation temperature range and complex microstructure evolution of the alloy bring great challenge to the plastic ...
Le Chen, Bing Zhang, Yan Yang, Tianli Zhao, Yi Xu, Qi Wang, Bin Zan, Jun Cai, Kuaishe Wang, Xi Chen   +9 more
doaj   +1 more source