| 摘要 |
FIELD: metallurgy. ^ SUBSTANCE: invention relates to materials compound, used for hardening overlaying welding of rollers of continuous casting plant of blanks by open or close arc. Material contains, wt %: carbon 0.01-0.07, manganese up to 2.0, silicon up to 1,0, chrome 11-16, nickel 3.0-5.0, molybdenum 1.0-2.5, vanadium 0.1-1.0, tungsten 0.1-1.0, nitrogen 0.05-0.2, cobalt up to 2.0, niobium 0.1-1.0, sulphur and phosphorus 0.03 max, iron - the rest. ^ EFFECT: there are improved performance criteria in operation of rollers of continuous casting plants of blanks. ^ 3 tbl, 2 ex |
