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
| Title | Year | Author | Number |
|---|---|---|---|
| CAST IRON | 2013 |
|
RU2529342C1 |
| CAST IRON | 2011 |
|
RU2448182C1 |
| CAST IRON | 2013 |
|
RU2525980C1 |
| CAST IRON | 2013 |
|
RU2525979C1 |
| CAST IRON | 2011 |
|
RU2445390C1 |
| CAST IRON | 2011 |
|
RU2446224C1 |
| LOW-ALLOYED CAST IRON | 2011 |
|
RU2450071C1 |
| CAST IRON | 2014 |
|
RU2557196C1 |
| CAST IRON | 2008 |
|
RU2359061C1 |
| CAST IRON | 2011 |
|
RU2449040C1 |
