FIELD: metallurgy.
SUBSTANCE: invention concerns metallurgy field. Particularly it concerns cast iron content. Cast iron contains components in a following ratio, wt %: carbon 3.2-4.0; silicon 1.6-2.0; manganese 0.2-0.6; strontium 0.015-0.025; niobium 2.0-3.0; yttrium 0.15-0.25; iron - the rest.
EFFECT: increasing of cast iron heat resistance.
1 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| CAST IRON | 2006 |
|
RU2313601C1 |
| CAST IRON | 2009 |
|
RU2405057C1 |
| IRON | 2006 |
|
RU2327775C1 |
| CAST IRON | 2012 |
|
RU2500829C1 |
| CAST IRON | 2014 |
|
RU2557197C1 |
| IRON | 2009 |
|
RU2409691C1 |
| CAST IRON | 2015 |
|
RU2609157C1 |
| CAST IRON | 2008 |
|
RU2361003C1 |
| CAST IRON | 2008 |
|
RU2375491C1 |
| CAST IRON | 2008 |
|
RU2360998C1 |
