| 摘要 |
FIELD: metallurgy.SUBSTANCE: invention relates to cast irons to be used for production of parts for heat plants, furnaces, etc. Proposed composition contains the following substances, in wt %: carbon - 3.0-3.6, silicon - 3.0-3.6, manganese - 0.4-0.6, molybdenum - 0.15-0.25, magnesium - 0.002-0.003, cerium - 0.02-0.03, hafnium - 0.4-0.6, phosphorus - 0.2-0.3, iron making the rest.EFFECT: higher heat resistance.1 tbl |
