FIELD: ferrous metallurgy.
SUBSTANCE: invention relates to cast iron compositions. Proposed cast iron comprises components taken in the following ratio, wt.-%: carbon, 3.2-3.7; silicon, 1.8-2.2; manganese, 0.8-1.2; aluminum, 0.1-0.3; calcium, 0.003-0.008; titanium, 0.2-0.7; tin, 0.001-0.003; chrome, 1.5-2.5; niobium, 1.5-2.5, and iron, the balance. Using the invention provides heat resistance of cast iron.
EFFECT: valuable property of cast iron.
1 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| IRON | 2006 |
|
RU2332497C1 |
| CAST IRON | 2006 |
|
RU2308514C1 |
| CAST IRON | 2008 |
|
RU2354738C1 |
| CAST IRON | 2006 |
|
RU2308505C1 |
| IRON | 2010 |
|
RU2419668C1 |
| CAST IRON | 2008 |
|
RU2382109C1 |
| CAST IRON | 2006 |
|
RU2318905C1 |
| CAST IRON | 2006 |
|
RU2313599C1 |
| CAST IRON | 2007 |
|
RU2351683C1 |
| CAST IRON | 2009 |
|
RU2405057C1 |
