FIELD: metallurgy, iron and steel industry.
SUBSTANCE: invention refers to metallurgy, particularly to compositions of iron. Iron contains elements at a following ratio, mas.%: carbon 2.5-3.5; silicon 0.5-1.0; manganese 0.5-1.0; chromium 15.0-20.0; nickel 1.0-2.0; niobium 1.0-1.5; zirconium 0.3-0.5; boron 0.05-0.1; titanium 0.3-0.5; tellurium 0.0005-0.001; nitrogen 0.15-0.2; iron - the rest.
EFFECT: producing iron of upgraded hardness.
1 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| CAST IRON | 2006 |
|
RU2306354C1 |
| STEEL | 2006 |
|
RU2331711C2 |
| IRON | 2006 |
|
RU2326972C1 |
| HOT ROLLED STAINLESS STEEL OF HIGH STRENGTH | 2007 |
|
RU2334823C1 |
| STAINLESS STEEL | 2006 |
|
RU2318072C1 |
| STEEL | 2006 |
|
RU2308536C1 |
| CAST IRON | 2011 |
|
RU2462527C1 |
| CAST IRON | 2006 |
|
RU2318905C1 |
| CAST IRON | 2006 |
|
RU2313598C1 |
| WEAR-RESISTANT STEEL | 2006 |
|
RU2310008C1 |
