FIELD: metallurgy.
SUBSTANCE: cast iron contains components in a following ratio, wt %: carbon 3.1-3.3; silicon 1.9-2.3; manganese 0.2-0.3; chrome 0.1-0.3; titanium 0.01-0.016; rare-earth metals 0.18-0.22; aluminium 0.01-0.012; calcium 0.002-0.004; copper 1.9-2.3; tungsten 0.6-0.8; iron - the rest.
EFFECT: fortification of cast iron.
1 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| CAST IRON | 2008 |
|
RU2359062C1 |
| IRON | 2007 |
|
RU2338806C1 |
| STEEL | 2008 |
|
RU2361962C1 |
| HOT-ROLLED STEEL HIGH-STRENGTH | 2007 |
|
RU2334019C1 |
| LOW-ALLOY CAST IRON | 2011 |
|
RU2448188C1 |
| CAST IRON | 2008 |
|
RU2361955C1 |
| IRON | 2009 |
|
RU2388841C1 |
| STRUCTURAL STEEL | 2006 |
|
RU2323272C2 |
| IRON | 2007 |
|
RU2336359C1 |
| CAST IRON | 2009 |
|
RU2386717C1 |
