FIELD: metallurgy.
SUBSTANCE: invention concerns metallurgy field. Particularly it concerns cast iron content. Cast iron contains components in a following ratio, wt %: carbon 3.0-3.6, silicon 2.6-3.0; manganese 0.8-1.2; copper 1.8-2.2; tin 0.1-0.14; calcium 0.03-0.05; tellurium 0.001-0.003; iron - the rest.
EFFECT: increasing of cast iron hardness.
1 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| IRON | 2010 |
|
RU2427661C1 |
| CAST IRON | 2008 |
|
RU2367705C1 |
| CAST-IRON | 2011 |
|
RU2475556C1 |
| STEEL | 2007 |
|
RU2352681C1 |
| CAST IRON | 2008 |
|
RU2372414C1 |
| CAST IRON | 2011 |
|
RU2462531C1 |
| CAST IRON (OPTIONS) | 2014 |
|
RU2571014C1 |
| IRON | 2010 |
|
RU2419668C1 |
| CAST IRON | 2008 |
|
RU2367707C1 |
| CAST IRON | 2008 |
|
RU2356991C1 |
