FIELD: metallurgy.
SUBSTANCE: iron contains components at a following percentage ratio: carbon 2.3-2.8; silicon 0.8-1.2; manganese 2.0-2.5; chromium 12.0-16.0; boron 0.08-0.12; zirconium 0.15-0.25; nickel 0.1-0.15; copper 1.0-1.5, vanadium 0.1-0.15; iron - the rest.
EFFECT: upgrading of hardening characteristics.
1 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| CAST IRON | 2006 |
|
RU2308507C1 |
| CAST IRON | 1992 |
|
RU2012656C1 |
| WEAR RESISTANT IRON | 2007 |
|
RU2332507C1 |
| WEAR RESISTANT IRON | 2006 |
|
RU2330088C1 |
| CAST IRON | 2006 |
|
RU2296809C1 |
| CAST IRON | 2006 |
|
RU2306361C1 |
| ALLOY FOR PUNCHING TOOL MANUFACTURING | 2009 |
|
RU2392341C1 |
| STEEL | 2006 |
|
RU2325461C2 |
| CAST IRON | 2006 |
|
RU2359060C2 |
| STEEL | 2006 |
|
RU2321669C1 |
