FIELD: metallurgy.
SUBSTANCE: invention refers to metallurgy and can be used for tool of cold work. Steel contains, mass.%: carbon 0.65-0.75; silicon 0.7-1.5; manganese 0.4-0.7; chromium 3.9-4.5; molybdenum 1.9-2.5; vanadium 0.15-0.3; aluminium 0.05-0.1, copper 1.1-1.5; zirconium 0.1-0.2; magnesium 0.03-0.07; cerium 0.1-0.2; strontium 0.03-0.07, boron 0.15-0.25 and iron constitutes the remaining percentage
EFFECT: upgraded castability and wear resistance of steel.
1 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| TOOL STEEL | 2006 |
|
RU2327803C1 |
| STEEL | 2006 |
|
RU2318069C1 |
| STEEL | 2006 |
|
RU2330098C1 |
| CAST IRON | 2006 |
|
RU2320764C1 |
| STEEL | 2008 |
|
RU2356994C1 |
| STEEL | 1992 |
|
RU2012677C1 |
| HIGH-SPEED STEEL | 1992 |
|
RU2012679C1 |
| CAST IRON | 2006 |
|
RU2307188C1 |
| HEAT RESISTANT IRON | 2006 |
|
RU2327764C1 |
| HOT ROLLED STAINLESS STEEL OF HIGH STRENGTH | 2007 |
|
RU2334823C1 |
