FIELD: metallurgy.
SUBSTANCE: invention refers to metallurgy, particularly to composition of iron. Iron contains elements at the following ratio, wt %: carbon 3.0-3.6; silicon 0.6-1.0; manganese 0.4-0.6; phosphorus 0.6-0.8; calcium 0.05-0.1; barium 0.01-0.05; cobalt 0.8-1.2; praseodymium 0.3-0.4; iron - the rest.
EFFECT: increased wear resistance of iron.
1 tbl
Title | Year | Author | Number |
---|---|---|---|
CAST IRON | 2011 |
|
RU2456364C1 |
IRON | 2009 |
|
RU2397267C1 |
CAST IRON | 2007 |
|
RU2341579C1 |
CAST IRON | 2014 |
|
RU2557436C1 |
IRON | 2008 |
|
RU2366743C1 |
CAST IRON | 2008 |
|
RU2356991C1 |
STEEL | 2007 |
|
RU2352681C1 |
CAST IRON | 2010 |
|
RU2430179C1 |
LOW-ALLOY CAST IRON | 2010 |
|
RU2430181C1 |
CAST IRON | 2007 |
|
RU2342459C1 |
Authors
Dates
2010-08-20—Published
2009-07-16—Filed