FIELD: metallurgy.
SUBSTANCE: invention relates to the field of ferrous metallurgy, in particular to the compositions of iron-based alloys used in machine building. Iron-based alloy contains, wt. %: carbon 4.3–4.7; silicon 0.2–0.6; manganese 0.4–0.9; boron 0.3–0.5; vanadium 0.2–0.25; aluminum 3.0–3.5; magnesium 0.005–0.01; calcium 0.0008–0.0012; copper 2.2–2.6; strontium 0.005–0.01; iron – the rest.
EFFECT: result of the invention is improved hardenability of the alloy.
1 cl, 1 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| CAST IRON | 2017 |
|
RU2642223C1 |
| IRON-BASED ALLOY | 2017 |
|
RU2652922C1 |
| ALLOY | 2017 |
|
RU2652920C1 |
| IRON-BASED ALLOY | 2018 |
|
RU2663954C1 |
| STEEL | 2006 |
|
RU2307194C1 |
| STEEL | 2017 |
|
RU2650942C1 |
| CONSTRUCTION STEEL | 2006 |
|
RU2313613C1 |
| STEEL | 2006 |
|
RU2318061C1 |
| CAST IRON | 2008 |
|
RU2356991C1 |
| CAST IRON | 2017 |
|
RU2642225C1 |
