FIELD: metallurgy.
SUBSTANCE: iron contains components at following ratio, wt %: carbon 2.2-2.8; silicon 0.8-1.2; manganese 0.8-1.2; chromium 0.3-0.5; barium 0.001-0.002; molybdenum 0.3-0.5; nickel 3.3-3.9; calcium 0.001-0.003; tellurium 0.0001-0.0002; selenium 0.001-0.002; zirconium 0.1-0.15; tungsten 0.2-0.3; boron 0.03-0.05; iron - the rest.
EFFECT: raised heat resistance of iron.
1 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| CAST-IRON | 2012 |
|
RU2488641C1 |
| CAST IRON | 2007 |
|
RU2353696C1 |
| CAST IRON | 2013 |
|
RU2520886C1 |
| STEEL | 2008 |
|
RU2361962C1 |
| CAST IRON | 2015 |
|
RU2610097C1 |
| IRON | 2006 |
|
RU2326972C1 |
| DIE STEEL | 2011 |
|
RU2445394C1 |
| STEEL | 2008 |
|
RU2356994C1 |
| GRAY CAST IRON | 2008 |
|
RU2356985C1 |
| LOW-ALLOY CAST IRON | 2011 |
|
RU2448188C1 |
