FIELD: metallurgy.
SUBSTANCE: steel contains carbon, silicon, manganese, nickel, vanadium, niobium, nitrogen, praseodymium, potassium, silver, cobalt and iron, at following ratio of components, wt %: carbon 0.06 - 0.08, silicon 0.25 - 0.35, manganese 0.6 -1.0, nickel 0.6 - 1.0, vanadium 0.14 - 0.18, niobium 0.26 - 0.32, nitrogen 0.003-0.005, praseodymium 0.1 - 0.14, potassium 0.0001 - 0.0002, silver 0.001 - 0.002, cobalt 0.4 - 0.6, iron - the rest.
EFFECT: steel heavy-duty.
1 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| STEEL | 2009 |
|
RU2382827C1 |
| STEEL | 2009 |
|
RU2394933C1 |
| STEEL | 2007 |
|
RU2338807C1 |
| STEEL | 2010 |
|
RU2416667C1 |
| LOW-ALLOY CAST IRON | 2011 |
|
RU2448188C1 |
| STEEL | 2010 |
|
RU2422550C1 |
| LOW-ALLOYED CAST IRON | 2011 |
|
RU2450071C1 |
| STEEL | 2008 |
|
RU2361962C1 |
| STEEL | 2008 |
|
RU2356994C1 |
| CAST IRON | 2008 |
|
RU2372415C1 |
