FIELD: ferrous metallurgy.
SUBSTANCE: invention relates to compositions of cast irons. Proposed cast iron comprises components in the following ratio, wt.-%: carbon, 2.8-3.3; silicon, 1.5-2.0; manganese, 0.5-1.0; tin, 0.003-0.005; titanium, 0.1-0.2; zirconium, 0.1-0.2; niobium, 0.2-0.4; calcium, 0.005-0.01; nitrogen, 0.10-0.15, and iron, the balance. Using the invention provides enhancing the foundry properties of cast iron.
EFFECT: improved and valuable property of cast iron.
1 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| CAST IRON | 2009 |
|
RU2391437C1 |
| IRON | 2006 |
|
RU2329326C1 |
| IRON | 2006 |
|
RU2330089C1 |
| IRON | 2006 |
|
RU2332499C1 |
| CAST IRON | 2009 |
|
RU2382102C1 |
| IRON | 2006 |
|
RU2329328C1 |
| CAST IRON | 2008 |
|
RU2367707C1 |
| IRON | 2006 |
|
RU2332489C1 |
| CAST IRON | 2008 |
|
RU2361001C1 |
| HEAT RESISTANT IRON | 2006 |
|
RU2327764C1 |
