FIELD: metallurgy.
SUBSTANCE: invention relates to steel, which can be used in power, road construction and lifting-transport engineering. Steel contains 0.14–0.2 wt% of carbon, 0.14–0.2 wt% of silicon, 7.0–10.0 wt% of manganese, 13.0–15.0 wt% of chromium, 2.0–2.2 wt% nickel, 0.1–0.15 wt% aluminum, 0.03–0.05 wt% of titanium, 0.005–0.01 wt% of calcium, 1.0–1.5 wt% of cobalt, 1.4–1.8 wt% of copper; 0.2–0.25 wt% tungsten, iron – the rest.
EFFECT: steel has high strength.
1 cl, 1 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| STEEL | 2017 |
|
RU2647056C1 |
| STEEL | 2008 |
|
RU2361962C1 |
| IRON-BASED ALLOY | 2018 |
|
RU2672168C1 |
| STEEL | 2006 |
|
RU2312925C1 |
| ALLOY | 2017 |
|
RU2652920C1 |
| STEEL | 2017 |
|
RU2635645C1 |
| STEEL | 2008 |
|
RU2356994C1 |
| CAST IRON | 2008 |
|
RU2372415C1 |
| WEAR RESISTANT STEEL | 2006 |
|
RU2332518C1 |
| STEEL | 2012 |
|
RU2502822C1 |
