FIELD: metallurgy.
SUBSTANCE: iron contains components at following ratio, wt %: carbon 3.5-3.8; silicon 1.2-1.7; manganese 0.2-0.3; antimony 0.02-0.03; boron 0.7-1.1; niobium 0.13-0.15; tin 0.5-0.7; tantalum 0.01-0.02; erbium 0.2-0.3; iron - the rest.
EFFECT: raised fluidity of iron.
1 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| CAST IRON | 2009 |
|
RU2405058C1 |
| CAST IRON | 2009 |
|
RU2391437C1 |
| CAST IRON | 2008 |
|
RU2352677C1 |
| CAST IRON | 2007 |
|
RU2350682C1 |
| CAST IRON | 2008 |
|
RU2354738C1 |
| IRON | 2008 |
|
RU2369655C1 |
| CAST IRON | 2011 |
|
RU2459881C1 |
| CAST IRON | 2009 |
|
RU2410461C1 |
| IRON | 2008 |
|
RU2366743C1 |
| CAST IRON | 2012 |
|
RU2500830C1 |
