PART OF STEAM GENERATOR OR COMPONENT OF POWER INSTALLATION WITH SURFACE TREATED BY SHOT-BLAST METHOD

摘要

FIELD: machine building. ^ SUBSTANCE: mainly, part consists of alloyed chromium containing material. Surface of the part at least partially is treated by shot-blasting. Also the part mainly consists of material with ferrite structure of average contents of chromium not more, than 8 wt % or with martensite structure with average contents of chromium not more, than 14 wt %. ^ EFFECT: increased resistance to oxidation and increased corrosion resistance of part. ^ 17 cl