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Spheroidization of Alumina Powders for Additive Manufacturing Applications by DC Plasma Technology [PDF]

Molecules
Alumina is the most widely used oxide ceramic, and its applications are widespread in engineering and in biomedical fields. Its spheroidization was performed by a prototypal direct current (DC) thermal plasma, which was designed and installed at ENEA ...
Pierpaolo Iovane, Carmela Borriello, Giuseppe Pandolfi, Sabrina Portofino, Anna De Girolamo Del Mauro, Giuliano Sico, Loredana Tammaro, Nicola Fedele, Sergio Galvagno   +8 more
doaj   +2 more sources

Impact of Spheroidization of Natural Graphite on Fast-Charging Capability of Anodes for LIB

Batteries, 2023
Despite numerous research on new active materials for anodes, graphite remains the most commonly used material in Li-ion batteries. The spherical shape of the graphite particles has proven to be beneficial for application in electric vehicles, especially
Stefan Doose, Arno Kwade, Jannes Müller   +2 more
exaly   +3 more sources

Overexpression of KRAS enhanced the stemness of esophageal cancer cells inhibited by overexpression of circ0043898 [PDF]

BMC Cancer
Background Our previous study revealed that circ0043898 is downregulated in esophageal cancer (EC), and its overexpression attenuates the progression of EC.
Wei Wang, Yuankai Song, Shiqiang Liu, Xinming Xiong, Xin Yang   +4 more
doaj   +2 more sources

A review on the preparation and characterization methods of spherical explosive crystals

Journal of Materials Research and Technology, 2023
Spherical explosive crystals refer to explosives with a spherical morphology. Compared to polyhedral explosive crystals, spherical explosive crystals do not have sharp edges or corners, and have a lower probability of generating hot spots due to the ...
Dongjie Liao, Minjie Li, Jiechao Wang, Minxue Zhang, Mianji Qiu, Chongwei An   +5 more
doaj   +1 more source

A Cell’s Viscoelasticity Measurement Method Based on the Spheroidization Process of Non-Spherical Shaped Cell

Sensors, 2021
The mechanical properties of biological cells, especially the elastic modulus and viscosity of cells, have been identified to reflect cell viability and cell states. The existing measuring techniques need additional equipment or operation condition. This
Yaowei Liu, Yujie Zhang, Maosheng Cui, Xiangfei Zhao, Mingzhu Sun, Xin Zhao   +5 more
doaj   +1 more source

Effect of pearlitic and bainitic initial microstructure on cementite spheroidization in rail steels

Journal of Materials Research and Technology, 2023
To improve the performance of the rails and wheels for the railway industry, new microstructures need to be researched. Nevertheless, the soft region observed in the weld heat-affected zone (HAZ), caused by the spheroidization of cementite, leads to ...
Henrique Boschetti Pereira, Edwan Anderson Ariza Echeverri, Dany Michell Andrade Centeno, Samuel da Silva de Souza, Luiz Felipe Bauri, Marcos Dorigão Manfrinato, Mohammad Masoumi, Luiz Henrique Dias Alves, Helio Goldenstein   +8 more
doaj   +1 more source

Enhancement of the AISI 5140 Cold Heading Wire Steel Spheroidization by Adequate Control of the Initial As-Rolled Microstructure

Metals, 2021
The effect of the initial microstructure and soft annealing temperature on cementite spheroidization and microstructure softening is studied on an AISI 5140 hot-rolled wire.
Jon Arruabarrena, Jose M. Rodriguez-Ibabe   +1 more
doaj   +1 more source

Effect of process parameters on density and mechanical behaviour of a selective laser melted 17-4PH stainless steel alloy

Open Physics, 2022
17-4 PH stainless steel alloy has been widely used in the field of defence industry such as weapon equipment, aerospace, nuclear energy, and so on because of its high strength, high toughness, high temperature resistance, and corrosion resistance.
Huang Liang, Cao Yan, Zhao Haiyue, Li Yufei, Wang Yuanfei, Wei LiRong   +5 more
doaj   +1 more source

Hot deformation behaviours and spheroidization mechanisms of Ti-5322 alloy during hot compression

Materials Research Express, 2021
The hot deformation behavior of Ti-5322 alloy are researched at compression temperatures range of 750–1050 °C and strain rate range of 0.01–10 s ^−1 , to optimize its hot workability.
Andong Wang, Yongquan Mao, Caifeng Chen, Luxiang Zhang, Lei Ni   +4 more
doaj   +1 more source

Fabrication of spherical WC–Co powders by radio frequency plasma and heat treatment

Fenmo yejin jishu, 2021
Spherical WC–Co powders used for the 3D printing were successful prepared by the radio frequency (RF) plasma and the subsequent heat treatment, using the granulated WC–30Co powders prepared by spray drying method as the raw materials.
XIAO Meng, YAN Zhi-qiao, LI Jian, MAO Xin-hua, LIU Xin   +4 more
doaj   +1 more source