FIELD: metallurgy.
SUBSTANCE: invention relates to the field of ferrous metallurgy, namely to the composition of steels used for the manufacture of parts operating under friction and intensive wear. Steel contains, mass%: carbon 2.0–2.05; silicon 2.0–2.05; manganese 0.6–0.8; copper 0.2–0.3; nickel 0.5–0.9; chromium 0.1–0.15; boron 0.02–0.03; cobalt 1.5–2.3; samarium 2.3–2.7; rest being iron.
EFFECT: increased wear resistance of steel is provided.
1 cl, 1 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| IRON-BASED ALLOY | 2017 |
|
RU2652922C1 |
| CAST IRON | 2015 |
|
RU2610098C1 |
| CAST IRON | 2013 |
|
RU2525978C1 |
| STEEL | 2011 |
|
RU2478135C1 |
| CAST IRON | 2016 |
|
RU2629404C1 |
| ALLOY FOR PUNCHING TOOL MANUFACTURING | 2009 |
|
RU2392341C1 |
| STEEL | 2011 |
|
RU2477760C1 |
| STEEL | 2007 |
|
RU2352681C1 |
| CAST IRON | 2017 |
|
RU2634336C1 |
| STEEL | 2017 |
|
RU2647056C1 |
