TY - JOUR TI - Laser forming of steel tubes AU - Radek, Norbert AU - Kurp, Piotr AU - Pietraszek, Jacek TI - Laser forming of steel tubes AB - 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. VL - 2019 IS - Volume 1 Year 2019 (116) PY - 2019 SN - 0011-4561 C1 - 2353-737X SP - 223 EP - 230 DO - 10.4467/2353737XCT.19.015.10055 UR - https://ejournals.eu/en/journal/czasopismo-techniczne/article/laser-forming-of-steel-tubes KW - laser forming KW - tube KW - carbon steel