Widomski P, Gronostajski Z, Kaszuba M, Kowalska J, Pawełczyk M. The laboratory tests of hybrid layers combining hardfacing and nitriding dedicated to increase the durability of forging tools in hot forging processes. Weld. Tech. Rev. [Internet]. 2019 Feb. 10 [cited 2024 Nov. 22];91(2). Available from: https://pspaw.pl/pspaw/article/view/1020