FIELD: metallurgy.
SUBSTANCE: invention concerns metallurgy field and can be used for sheet products receiving. Steel contains, mass %: carbon 0.1-0.2; silicon 0.2-0.4; manganese 0.7-1.3; chrome 0.7-1.3; nickel 1.7-2.3; copper 0.7-1.3; aluminium 0.1-0.2; titanium 0.1-0.2; argon 0.002-0.004; magnesium 0.01-0.02; rare-earth metals 0.1-0.2; strontium 0.001-0.002; molybdenum 1.7-2.3; zirconium 0.2-0.4; iron - the rest.
EFFECT: steel mechanical properties improving.
1 tbl
Title | Year | Author | Number |
---|---|---|---|
HOT-ROLLED STEEL | 2008 |
|
RU2355813C1 |
HOT-ROLLED STEEL | 2008 |
|
RU2355814C1 |
STEEL | 2006 |
|
RU2330096C1 |
STEEL | 2008 |
|
RU2356994C1 |
ALLOY FOR PUNCHING TOOL MANUFACTURING | 2009 |
|
RU2392341C1 |
STRUCTURAL STEEL | 2011 |
|
RU2445396C1 |
ALLOY FOR FABRICATION OF STAMPING TOOL | 2009 |
|
RU2385357C1 |
STEEL | 2006 |
|
RU2330098C1 |
CAST IRON | 2008 |
|
RU2361000C1 |
STEEL | 2008 |
|
RU2361962C1 |
Authors
Dates
2008-09-20—Published
2007-01-25—Filed