Effect of cryorolling on the microstructure and high-temperature ...
网页2022年5月23日 · As an emerging technique, the cryorolling method exhibits a simpler process and higher potential industrial application for large-scale continuous production than other SPD techniques and can be used to obtain UFG microstructures with excellent properties of lightweight alloys [1, [6], [7], [8], [9], [10]].
Cryogenic treatment - Wikipedia
网页A cryogenic treatment is the process of treating workpieces to cryogenic temperatures (typically around -300°F / -184°C, or as low as −190 °C (−310 °F)) in order to remove residual stresses and improve wear resistance in steels and other metal alloys, such as …
Effect of Cryorolling on Microstructure, Conductivities, and …
网页2023年11月17日 · Notably, cryorolling process, rolling at cryogenic temperature, can induce serious deformation in alloys and improves the mechanical properties of the alloy by a refinement of the microstructure and a high density of dislocations (Ref 14, 15).
Effect of cryorolling on microstructure evolution and mechanical ...
网页2024年5月15日 · Cryorolling. Spray deposited. Microstructure. Properties. 1. Introduction. Cu and Cu alloys have been widely used in electrical, transportation and aerospace applications due to their excellent mechanical properties, …
Cryorolling impacts on microstructure and mechanical properties …
网页2018年1月2日 · It is found that the cryorolling substantially enhanced the mechanical performances owing to the microstructural evolutions of the nano-sized grains during the rolling process. The deformation mechanism is also studied in details.
Effects of Working Temperature on Microstructure and ... - Springer
网页2023年3月14日 · In the cryorolling process, the material cools drastically to negative temperatures, which results in its molecular structure being contracted. As a result, dislocations start to get entangled around the grain boundaries.
Microstructure, mechanical and corrosion properties of cryorolled ...
网页2020年1月6日 · Cryorolling (CR) is a severe plastic deformation process that consists of dipping a metal in liquid nitrogen (−196 °C) for a certain period of time prior to each rolling pass [ 1 ].
Effects of Rolling Temperature on the Microstructure and …
网页2018年9月4日 · Ultrafine grained low-carbon steels are fabricated by cryorolling and cold-rolling martensite starting microstructure at liquid nitrogen temperature and ambient temperature, respectively. The results indicate that cryorolling process at liquid nitrogen temperature present more potential in refining ferrite grains in low-carbon steel (132 nm ...
Effect of Rolling Temperature on Microstructure Evolution and …
网页2018年8月29日 · Open Access Article. Effect of Rolling Temperature on Microstructure Evolution and Mechanical Properties of AISI316LN Austenitic Stainless Steel. by. Yi Xiong. 1,2,*, Yun Yue. 3, Tiantian He. 3, Yan Lu. 1, Fengzhang Ren. 1,2 and. Wei Cao. 4,5. 1.
A promising structure for fabricating high strength and high …
网页2016年2月9日 · Cryorolling, i.e., rolling at liquid nitrogen temperature, was utilized to “freeze” the movement of the dislocations, and restrict dislocation cross-slip and climb to planar dislocation glide,...