FIELD: metallurgy.
SUBSTANCE: steel contains in wt %: 0.1-0.15 C, 0.1-0.15 Si, 0.1-0.15 Mn, 0.1-0.15 Cr, 0.005-0.01 Y, 1.8-2.2 Cu, 0.0005-0.001 Ca, 0.2-0.3 Co, 0.005-0.01 Al, 0.1-0.15 Nb, 0.25-0.35 V, Fe - rest.
EFFECT: increased steel strength.
1 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| STEEL | 2013 |
|
RU2530909C1 |
| STEEL | 2006 |
|
RU2312929C1 |
| STEEL | 2011 |
|
RU2446226C1 |
| STEEL | 2007 |
|
RU2352679C1 |
| STEEL | 2010 |
|
RU2416666C1 |
| STRUCTURAL STEEL | 2006 |
|
RU2323272C2 |
| STEEL | 2017 |
|
RU2651074C1 |
| CAST IRON | 2006 |
|
RU2320764C1 |
| CAST IRON | 2008 |
|
RU2372415C1 |
| STAINLESS STEEL | 2007 |
|
RU2341584C2 |
