Kovalenko VV. The development of the chemical composition of the economy doped chrome and manganese iron for lining the feed chute and the end walls of the gondola hopper 22-471 carrying the abrasive materials. STP [Internet]. 2008Apr.25 [cited 2024May5];(21):117-21. Available from: https://stp.ust.edu.ua/article/view/16295