FIELD: metallurgy.
SUBSTANCE: invention relates to metallurgy field, particularly to composition of gray cast iron. It can be used for manufacturing of internal-combustion engine details. Cast iron contains, wt %: carbon 2.8-3.2, silicon 2.8-3.2; manganese 0.8-1.2; molybdenum 0.4-0.6; magnesium 0.001-0.003; copper 0.4-0.6; cerium 0.15-0.25; berillium 0.001-0.003; boron 0.11-0.15; lithium 0.0001-0.0002; iron - the rest.
EFFECT: cast iron allows high thermostability.
1 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| CAST IRON | 2008 |
|
RU2361952C1 |
| CAST IRON | 2007 |
|
RU2351681C1 |
| CAST IRON | 2011 |
|
RU2448182C1 |
| IRON | 2009 |
|
RU2426811C2 |
| CAST IRON | 2008 |
|
RU2361955C1 |
| IRON | 2010 |
|
RU2427661C1 |
| CAST IRON | 2007 |
|
RU2355808C1 |
| CAST IRON | 2008 |
|
RU2364655C1 |
| CAST IRON | 2008 |
|
RU2372415C1 |
| IRON | 2009 |
|
RU2389818C1 |
