FIELD: metallurgy; composition of steels.
SUBSTANCE: proposed steel contains the following components, mass-%: carbon, 0.2-0.4; silicon, 0.1-0.2; manganese, 0.4-0.8; chromium, 0.5-1.0; strontium, 0.03-0.05; nickel, 3.0-4.0; barium, 0.05-0.01; titanium, 1.0-2.0; boron, 0.01-0.02; the remainder being iron.
EFFECT: enhanced toughness; improved quality and reliability of articles made from this steel.
1 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| STEEL | 2008 |
|
RU2356994C1 |
| STEEL | 2006 |
|
RU2312929C1 |
| STRUCTURAL STEEL | 2006 |
|
RU2323272C2 |
| HIGH-SPEED STEEL | 2006 |
|
RU2307198C1 |
| STEEL | 2006 |
|
RU2307194C1 |
| STEEL | 2007 |
|
RU2334819C1 |
| CAST IRON | 2006 |
|
RU2308524C1 |
| STEEL | 2006 |
|
RU2318069C1 |
| DIE STEEL | 2006 |
|
RU2307197C1 |
| STEEL | 2008 |
|
RU2361959C1 |
