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 3.4-3.8; silicon 0.8-1.2; manganese 0.3-0.5; phosphorus 0.005-0.01; chromium 0.2-0.4; nickel 0.6-1.0; copper 0.3-0.5; tin 0.005-0.01, magnesium 0.03-0.05; molybdenum 3.0-3.5; niobium 0.4-0.8; boron 0.01-0.03; iron - the rest.
EFFECT: producing iron of upgraded strength.
1 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| CAST IRON | 2006 |
|
RU2308523C1 |
| CAST IRON | 2008 |
|
RU2371505C1 |
| CAST IRON | 2008 |
|
RU2381288C1 |
| CAST IRON | 2006 |
|
RU2311477C1 |
| CAST IRON | 2006 |
|
RU2308524C1 |
| CAST IRON | 2011 |
|
RU2448191C1 |
| STEEL | 2011 |
|
RU2478134C1 |
| ALLOY FOR MANUFACTURING OF STAMPING TOOL | 2008 |
|
RU2367698C1 |
| WEAR RESISTANT IRON | 2006 |
|
RU2332503C1 |
| CAST IRON | 2014 |
|
RU2557197C1 |
