Open Access
2021
This article, high-chromium 280X29NL cast iron has been modified to reduce the chromium content from 28.86 to 31% to 16 to 18%, Mo 2%, Ti to 1.72%, Cu to 1%, without changing the chemical composition and without reducing the mechanical properties of the alloy. new five-brand alloys have been developed that are relatively inexpensive and brittle.