FIELD: metallurgy.
SUBSTANCE: invention refers to metallurgy and can be used for fabricating tools operating at a high cutting speed. Steel contains, mass %: carbon 0.6-0.8; silicon 0.8-1.2; manganese 0.8-1.2; tungsten 10.0-12.0; molybdenum 1.8-2.2; chromium 4.0-6.0; vanadium 1.0-1.5; zirconium 0.2-0.4; calcium 0.01-0.02; cerium 0.1-0.2; boron 0.1-0.2; titanium 0.5-1.0; niobium 0.2-0.4; aluminium 0.01-0.02; cobalt 0.2-0.4, the rest being iron.
EFFECT: upgraded red-hardness of steel.
1 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| TOOL STEEL | 2007 |
|
RU2339729C2 |
| STEEL | 2006 |
|
RU2313616C1 |
| CAST IRON | 2006 |
|
RU2320764C1 |
| STEEL | 2006 |
|
RU2320765C1 |
| STEEL | 2008 |
|
RU2361962C1 |
| STEEL | 2006 |
|
RU2318069C1 |
| STEEL | 2006 |
|
RU2332516C1 |
| DIE STEEL | 2011 |
|
RU2445394C1 |
| CAST IRON | 2008 |
|
RU2354738C1 |
| ALLOY FOR MANUFACTURING OF STAMPING TOOL | 2008 |
|
RU2367698C1 |
