FIELD: metallurgy, iron and steel industry.
SUBSTANCE: invention refers to metallurgy and can be used for producing of items operated under higher temperatures. Steel contains, mas.%; carbon 0.7-1.3; silicon 0.5-1.0; manganese 8.0-12.0; aluminium 0.05-0.15; nitrogen 0.05-0.1; titanium 0.05-0.15; chromium 1.8-2.2; calcium 0.005-0.01; hafnium 0.2-0.4; molybdenum 4.0-5.0; vanadium 0.8-1.2; zirconium 0.1-0.2; iron - the rest.
EFFECT: producing steel of upgraded heat resistance.
1 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| STEEL | 2006 |
|
RU2326985C1 |
| STEEL | 2006 |
|
RU2311483C1 |
| THERMO RESISTANT STEEL | 2007 |
|
RU2331703C1 |
| STEEL | 1992 |
|
RU2012677C1 |
| STEEL | 2006 |
|
RU2318069C1 |
| STEEL | 2007 |
|
RU2349673C1 |
| DIE STEEL | 2011 |
|
RU2445394C1 |
| STEEL | 2006 |
|
RU2313616C1 |
| STEEL | 1992 |
|
RU2012686C1 |
| STEEL | 2011 |
|
RU2477760C1 |
