Laser Forming of Steel Tubes

Autor: Radek Norbert, Kurp Piotr, Pietraszek Jacek
Jazyk: angličtina
Rok vydání: 2019
Předmět:
Zdroj: Technical Transactions, Vol 116, Iss 1, Pp 223-229 (2019)
Druh dokumentu: article
ISSN: 2353-737X
2353737X
DOI: 10.4467/2353737XCT.19.015.10055
Popis: The paper presents a study on microstructure and microhardness changes obtained in the spun carbon steel tube after shaping by a laser beam. The surface of a pipe was machined circumferentially using a 1500 W CO2 laser beam at various diameters (distance from the focus). As a result, plastic deformations such as convex and narrowing shape changes were observed. The conducted research, including microhardness measurements, shows that, in comparison to the unprocessed material, the microstructure was significantly changed, both in the convex and narrowed layer.
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