FIELD: metallurgy.
SUBSTANCE: invention concerns metallurgy field. Particularly it concerns cast irons content. Cast iron contains components in a following ratio, wt %: carbon 2.8-3.2; silicon 1.8-2.2; manganese 0.8-1.2; magnesium 0.005-0.01; aluminium 0.1-0.3; nickel 3.0-3.6; vanadium 1.5-2.0; boron 0.1-0.2; cobalt 0.2-0.3; selenium 0.001 -0.01; iron - the rest.
EFFECT: cast iron hardening.
1 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| CAST IRON | 2008 |
|
RU2356987C1 |
| CAST IRON | 2008 |
|
RU2380450C1 |
| CAST IRON | 2008 |
|
RU2380448C1 |
| CAST IRON | 2013 |
|
RU2508417C1 |
| CAST IRON | 2006 |
|
RU2320764C1 |
| CAST IRON | 2006 |
|
RU2359060C2 |
| CAST IRON | 2006 |
|
RU2308524C1 |
| IRON | 2010 |
|
RU2419669C1 |
| CAST IRON | 2006 |
|
RU2308522C1 |
| IRON | 2006 |
|
RU2326979C2 |
