DESCRIPTION OF ALLOY LAYER FORMATION ON A CAST STEEL SUBSTRATE

作者:Szajnar J; Dulska A; Wrobel T; Baron C*
来源:Archives of Metallurgy and Materials, 2015, 60(3): 2367-2372.
DOI:10.1515/amm-2015-0386

摘要

A description of alloy layer formation on a steel substrate is presented. Two types of formation are considered: diffusion of carbon and chromium into the solid from the pad in the direction of the cast steel within the FeCrC (grains) and diffusion in a layer of liquid chromium cast iron formed in a preceding step. The influence of silicon in the pad on the pad's transformation into the liquid is also examined. Solidus and liquidus temperatures of high carbon ferrochromium are determined. The larger the content of Si is used in the experiment, the lower the solidus temperature of the FeCrC alloy is observed. This results from the higher intensity of the elements' diffusion and faster formation of the liquid.

  • 出版日期2015