Application of high-chromium cast iron for castings of non-ferrous balls for valves

摘要

application wysokochromowego iron composition within the c = (1.0 - 1.8%) and cr = (29 - 36%) share of mass, which together with the increase in the share of coal is increasing the share of chromium, with mass relations both elements are within a range c / cr = 0027 - 0053, nierdzew castings and bullets to valves.