FIELD: metallurgy.
SUBSTANCE: invention refers to metallurgy and can be used for fabricating parts of crushers and mills, gravel and scum pumps. Steel contains, mass %: carbon 0.8-1.2; silicon 1.5-2.0; manganese 15.0-18.0; chromium 13.0-17.0; tungsten 0.3-0.5; titanium 0.1-0.2; boron 0.05-0.1; calcium 0.03-0.05; nitrogen 0.05-0.1; nickel 0.5-1.0, the rest being iron.
EFFECT: upgraded wear resistance of steel.
1 tbl
Title | Year | Author | Number |
---|---|---|---|
DIE STEEL | 2011 |
|
RU2445394C1 |
IRON | 2006 |
|
RU2327767C1 |
STEEL | 2006 |
|
RU2321672C1 |
CAST IRON | 2007 |
|
RU2353696C1 |
IRON | 2006 |
|
RU2332494C1 |
CAST IRON | 2006 |
|
RU2315127C1 |
CAST HIGH-BORON ALLOY | 2009 |
|
RU2411301C1 |
WEAR RESISTANT STEEL | 2006 |
|
RU2332513C1 |
CAST STEEL | 2006 |
|
RU2327806C1 |
STEEL | 2006 |
|
RU2332516C1 |
Authors
Dates
2008-08-27—Published
2006-12-07—Filed