FIELD: metallurgy.
SUBSTANCE: high-speed steel contains, wt %: carbon 1.4-1.6, silicon 0.3-0.4, manganese 0.25-0.35, vanadium 5.5-6.5, molybdenum 5.0-5.5, chrome 4.5-5.5, copper 1.8-2.1, zirconium 0.05-0.1, rhenium 0.2-0.4, silver 0.02-0.03, Tungsten 7.0-8.0, iron - the rest.
EFFECT: increased steel hardness.
1 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| RAPID STEEL | 2016 |
|
RU2619539C1 |
| HIGH-SPEED STEEL | 1992 |
|
RU2012679C1 |
| HIGH SPEED STEEL | 2007 |
|
RU2338808C1 |
| HIGH-SPEED STEEL | 2008 |
|
RU2361961C1 |
| HIGH-SPEED STEEL | 1992 |
|
RU2012676C1 |
| STRUCTURAL STEEL | 2011 |
|
RU2445396C1 |
| HIGH-SPEED STEEL | 2006 |
|
RU2307198C1 |
| DIE CAST STEEL | 2017 |
|
RU2647954C1 |
| DIE STEEL | 2011 |
|
RU2445394C1 |
| IRON-BASED ALLOY | 2017 |
|
RU2657394C1 |
