FIELD: metallurgy.
SUBSTANCE: invention relates to metallurgy, particularly to cast iron composition. Cast iron contains components in the following ratio, wt %: carbon 3.0-3.4; silicon 0.8-1.2; manganese 0.4-0.8; aluminium 0.3-0.4; copper 2.2-2.6; vanadium 0.6-0.8; nitrogen 0.001-0.002; tin 0.001-0.002; antimony 0.001-0.002; hafnium 0.8-1.2; indium 0.001-0.002; silver 0.001-0.002; the rest is iron.
EFFECT: enhanced strength of cast iron.
1 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| CAST IRON | 2008 |
|
RU2372414C1 |
| CAST-IRON | 2012 |
|
RU2488642C1 |
| IRON | 2008 |
|
RU2366743C1 |
| CAST IRON | 2011 |
|
RU2448185C1 |
| CAST IRON | 2008 |
|
RU2367707C1 |
| CAST IRON | 2011 |
|
RU2447179C1 |
| CAST IRON | 2008 |
|
RU2361001C1 |
| CAST IRON | 2011 |
|
RU2447178C1 |
| CAST IRON | 2009 |
|
RU2381289C1 |
| LOW-ALLOY CAST IRON | 2011 |
|
RU2448189C1 |
