FIELD: metallurgy.
SUBSTANCE: invention concerns metallurgy. Particularly it concerns cast irons composition which is used in mechanical engineering. Cast iron contains, wt %: carbon 3.85-4.0; silicon 1.6-1.8; manganese 0.2-0.4; zirconium 0.55-0,6; boron 0.14-0.2; tellurium 0.002-0.008; calcium 0.01-0.02; lithium 0.002-0.008; iron - the rest.
EFFECT: hardening of cast iron.
1 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| CAST IRON | 2007 |
|
RU2342457C1 |
| CAST IRON (OPTIONS) | 2014 |
|
RU2571014C1 |
| CAST IRON | 2008 |
|
RU2375490C1 |
| CAST IRON | 2009 |
|
RU2380445C1 |
| CAST IRON | 2012 |
|
RU2481414C1 |
| CAST IRON | 2014 |
|
RU2557194C1 |
| CAST IRON | 2006 |
|
RU2318905C1 |
| CAST IRON | 2009 |
|
RU2391438C1 |
| CAST IRON | 2017 |
|
RU2636295C1 |
| STEEL | 2011 |
|
RU2478135C1 |
