FIELD: metallurgy.
SUBSTANCE: invention concerns metallurgy field. Particularly it concerns cast iron content. Cast iron contains components in a following ratio, wt %: carbon 3.0-3.5; silicon 0.7-1.3; manganese 0.5-1.0; phosphorus 0.16-0.2; cerium 0.25-0.35; calcium 0.01-0.02; boron 0.01-0.02; germanium 0.0001-0.0003; barium 0.005-0.01; tantalum 0.4-0.8; iron - the rest.
EFFECT: increasing of cast iron endurance.
1 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| CAST IRON | 2007 |
|
RU2345164C1 |
| CAST IRON | 2006 |
|
RU2311478C1 |
| STEEL | 2011 |
|
RU2478134C1 |
| CAST IRON | 2008 |
|
RU2352677C1 |
| STEEL | 2011 |
|
RU2477760C1 |
| IRON | 2008 |
|
RU2366743C1 |
| CAST IRON | 2008 |
|
RU2362828C1 |
| CAST IRON | 2007 |
|
RU2333283C1 |
| STEEL | 2007 |
|
RU2352681C1 |
| CAST IRON | 2007 |
|
RU2355808C1 |
