FIELD: ferrous metallurgy, in particular, steels for manufacture of hot deformation tools.
SUBSTANCE: die steel contains, wt%: carbon 0.15-0.3; silicon 0.5-1.0; manganese 0.4-0.8; chromium 4.5-5.5; calcium 0.003-0.005; titanium 0.3-0.5; yttrium 0.05-0.1; boron 0.005-0.015; molybdenum 0.5-1.5; beryllium 0.0003-0.0005; nickel 5.0-6.0; iron the balance.
EFFECT: prolonged service life of steel tool and increased thermal stability of steel.
1 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| STEEL | 2008 |
|
RU2361962C1 |
| THERMO RESISTANT STEEL | 2007 |
|
RU2331703C1 |
| STEEL | 2008 |
|
RU2356994C1 |
| STEEL | 2007 |
|
RU2334821C1 |
| STEEL | 2006 |
|
RU2318069C1 |
| STEEL | 2006 |
|
RU2330098C1 |
| STEEL | 2006 |
|
RU2321672C1 |
| STRUCTURAL STEEL | 2006 |
|
RU2323272C2 |
| STEEL | 2007 |
|
RU2334819C1 |
| STAINLESS STEEL | 2006 |
|
RU2318072C1 |
