FIELD: metallurgy.
SUBSTANCE: invention concerns metallurgy field. Particularly it concerns cast iron content. Cast iron contains components in a following ratio, wt %: carbon 2.8-3.2; silicon 2.8-3.2; manganese 0.3-0.5; copper 2.8-3.2; molybdenum 2.8-3.2; nickel 2.8-3.2; tantalum 2.8-3.2; cobalt 0.3-0.5; sodium 0.001-0.005; iron - the rest.
EFFECT: increasing of cast iron durability.
1 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| CAST IRON | 2008 |
|
RU2359057C1 |
| CAST IRON | 2008 |
|
RU2372414C1 |
| CAST IRON | 2007 |
|
RU2333282C1 |
| CAST IRON | 2007 |
|
RU2333278C1 |
| CAST IRON | 2006 |
|
RU2320764C1 |
| CAST IRON | 2011 |
|
RU2441938C1 |
| CAST IRON | 2006 |
|
RU2311477C1 |
| CAST IRON | 2007 |
|
RU2342464C1 |
| CAST IRON | 2006 |
|
RU2318909C1 |
| CAST IRON | 2006 |
|
RU2308524C1 |
