FIELD: metallurgy.
SUBSTANCE: invention relates to ferrous metallurgy field, particularly to compound of cast iron. It can be used in mechanical engineering. Cast iron contains, wt %: carbon 2.5-2.9, silicon 1.4-1.8, manganese 0.4-0.6; aluminium 0.3-0.4; calcium 0.005-0.009; barium 0.005-0.009; strontium 0.007-0.011; chrome 0.005-0.009; nitrogen 0.005-0.009; copper 1.2-1.6; iron - the rest.
EFFECT: cast iron allows high strength.
1 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| IRON | 2010 |
|
RU2418879C1 |
| IRON | 2010 |
|
RU2412273C1 |
| CAST IRON | 2009 |
|
RU2391438C1 |
| CAST IRON | 2008 |
|
RU2356991C1 |
| CAST IRON | 2009 |
|
RU2381290C1 |
| CAST IRON | 2011 |
|
RU2458173C1 |
| CAST IRON | 2006 |
|
RU2308520C1 |
| CAST IRON | 2014 |
|
RU2557194C1 |
| CAST IRON | 2008 |
|
RU2374353C1 |
| CAST IRON | 2008 |
|
RU2359063C1 |
