FIELD: metallurgy.
SUBSTANCE: invention concerns metallurgy field. Particularly it concerns cast iron content. Cast iron contains components in a following ratio, wt %: carbon 3.6-4.0; silicon 1.6-1.8; manganese 0.2-0.4; copper 1.0-1.4; aluminium 0.08-0.12; calcium 0.01-0.02; zirconium 0.4-0.6; lithium 0.002-0.008; iron - the rest.
EFFECT: increasing of cast iron durability.
1 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| CAST IRON | 2009 |
|
RU2391438C1 |
| CAST IRON | 2009 |
|
RU2381290C1 |
| CAST IRON | 2008 |
|
RU2356991C1 |
| CAST IRON | 2009 |
|
RU2405855C1 |
| CAST IRON | 2012 |
|
RU2481414C1 |
| CAST IRON | 2007 |
|
RU2341579C1 |
| IRON | 2006 |
|
RU2326971C1 |
| CAST IRON | 2008 |
|
RU2364654C1 |
| IRON | 2009 |
|
RU2389818C1 |
| CAST IRON | 2007 |
|
RU2348732C1 |
