FIELD: metallurgy, iron and steel industry.
SUBSTANCE: invention refers to metallurgy and can be used for production of flats and cold die forging items. Steel contains, mas.%: carbon 0.05-0.15; silicon 0.05-0.15; manganese 0.2-0.3; aluminium 0.05-0.15; titanium 0.05-0.15, calcium 0.003-0.005; boron 0.03-0.05; niobium 0.3-0.5; zirconium 0.2-0.3; strontium 0.003-0.005 and iron - the rest.
EFFECT: producing steel of upgraded strength.
1 tbl
Title | Year | Author | Number |
---|---|---|---|
STEEL | 2008 |
|
RU2356997C1 |
STEEL | 2008 |
|
RU2356994C1 |
STEEL | 2008 |
|
RU2361962C1 |
HOT ROLLED STAINLESS STEEL OF HIGH STRENGTH | 2007 |
|
RU2334823C1 |
STEEL | 2008 |
|
RU2361959C1 |
STEEL | 1992 |
|
RU2012680C1 |
STEEL | 2006 |
|
RU2318069C1 |
STEEL | 2006 |
|
RU2307192C1 |
STEEL | 2006 |
|
RU2326987C1 |
WEAR RESISTANT STEEL | 2006 |
|
RU2326984C1 |
Authors
Dates
2008-06-27—Published
2007-01-09—Filed