In machining, what would be the way to obtain deeper plastically deformed surface layers depending on the geometry of the cutting tool? What material would help to obtain deeper layers?
the plasic deformed layer under the cutting tool is very variable ccording to material, tool and cutting parameters. Not easy to cntrol.
usully if a surface deformation is required is common "burnish" by rolls the surface or (for thin layers) a blasting process (shot peening, sand or grit blasting)
Thank yoy Mr Galli for your valuable comment, but I need information about "Thickness of strain hardening layers obtained by machining", not burnishing.
Dear prof. Krahmer, in this work https://www.researchgate.net/publication/352083618_Surface_Roughness_Evaluation_in_Thin_EN_AW-6086-T6_Alloy_Plates_after_Face_Milling_Process_with_Different_Strategies
I called references, which discussed about residual stresses after machining process. Residual stresses are related also with plastic deformation, so maybe these references can be helpful.
Некоторые интересующие вопросы Вы можете посмотреть в работах:
1. ссылка: TPU935416.pdf@
4АМ82
Учебный год:2019 - 2020
Тема ВКР:Исследование величины наклепанного слоя при обработке стали 40Х концевыми фрезами из быстрорежущей стали с разными углами винтовой стружечной канавки.
The object of research – end mills made of high-speed steel R6M5 with different angles of inclination of the screw chip groove in 20°, 30°, 45° and an end mill with a wavy cutting edge. The subject of the study is the influence on the size of the riveted layer after processing by milling steel 40X. Goal. Investigate the size of the riveted layer when processing 40X steel with high-speed steel end mills with different angles of inclination of the screw groove, identify a smaller size of the riveted layer, determine the design and geometry of the end mills to improve the quality of processing 40X steel. Relevance. The topic of the dissertation is relevant for the production of prefabricated tool cases at the company "PC MION".
2. IMPROVING THE SURFACE OF TITANIUM ALLOYS WITH WAVE CUTTERS