FIELD: metallurgy.
SUBSTANCE: steel is used for production of flats. Steel contains, mas.%: carbon 0.1-0.2; silicon 0.4-0.7; manganese 0.7-1.1; chromium 0.4-0.7; nickel 0.2-0.4; copper 0.7-1.1; aluminium 0.005-0.015; titanium 0.05-0.1; argon 0.002-0.014; zirconium 0.05-0.15; molybdenum 1.7-2.5; iron- the rest.
EFFECT: upgraded hardness of steel.
1 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| STEEL | 2008 |
|
RU2355812C1 |
| HOT-ROLLED STEEL HIGH-STRENGTH | 2007 |
|
RU2334019C1 |
| CAST IRON | 2006 |
|
RU2320764C1 |
| STEEL | 2008 |
|
RU2356994C1 |
| STEEL | 2008 |
|
RU2361962C1 |
| HOT-ROLLED STEEL | 2008 |
|
RU2355813C1 |
| STEEL | 2011 |
|
RU2477760C1 |
| STEEL | 2007 |
|
RU2334819C1 |
| DIE STEEL | 2011 |
|
RU2445394C1 |
| HOT-ROLLED STEEL | 2008 |
|
RU2355814C1 |
