FIELD: metallurgy. SUBSTANCE: steel has, wt. -% : carbon 0.07-0.15; silicon 0.05-0.15; manganese 0.25-0.8; aluminium 0.25-0.35; calcium 0.015- 0.02; magnesium 0.01-0.02; copper 1.3-1.8; nitrogen 0.02-0.04; nickel 3.2- 3.9; cobalt 0.8-1.2, and iron - the rest. Steel is used in machine engineering. EFFECT: enhanced quality of articles made of steel proposed. 1 tbl
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|---|---|---|---|
| DIE STEEL | 2011 |
|
RU2445394C1 |
| STRUCTURAL STEEL | 2006 |
|
RU2323272C2 |
| LOW-ALLOY CAST IRON | 2010 |
|
RU2430181C1 |
| CAST IRON | 2008 |
|
RU2372415C1 |
| LOW-ALLOY CAST IRON | 2011 |
|
RU2448189C1 |
| LOW-ALLOYED CAST IRON | 2011 |
|
RU2450071C1 |
| LOW-ALLOYED CAST IRON | 2011 |
|
RU2450073C1 |
| LOW-ALLOY CAST IRON | 2011 |
|
RU2448188C1 |
| IRON | 2009 |
|
RU2388841C1 |
| STEEL | 1992 |
|
RU2044795C1 |
