FIELD: ferrous metallurgy; composition of steels used for manufacture of cutting tools working at high cutting speeds under rugged conditions.
SUBSTANCE: proposed steel contains the following components, mass-%: carbon, 0.5-0.9; silicon, 0.05-0.1; manganese, 0.1-0.2; chromium, 5.0-6.0; tungsten, 3.0-4.0; molybdenum, 5.0-6.0; vanadium, 1.0-2.0; nickel, 4.0-5.0; cobalt, 2.5-3.5; titanium, 0.4-0.6; strontium, 0.001-0.002; the remainder being iron.
EFFECT: increased impact strength.
1 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| HIGH-SPEED STEEL | 2008 |
|
RU2361961C1 |
| DIE STEEL | 2006 |
|
RU2307197C1 |
| HIGH SPEED STEEL | 2007 |
|
RU2338808C1 |
| STEEL | 2006 |
|
RU2313616C1 |
| TOOL STEEL | 2007 |
|
RU2339729C2 |
| STAMPING STEEL | 2006 |
|
RU2331714C1 |
| STEEL | 2006 |
|
RU2306362C1 |
| STEEL | 2006 |
|
RU2327805C2 |
| DIE STEEL | 2006 |
|
RU2319785C1 |
| STAMPING STEEL | 2006 |
|
RU2313614C1 |
