FIELD: metallurgy.
SUBSTANCE: invention relates to cast irons to be used for production of parts for mills and grinders, etc. Proposed composition contains the following substances, in wt %: carbon - 2.8-3.2, silicon - 2.8-3.2, manganese - 0.6-0.8, chromium - 1,0-1,5; nickel - 2.0-2.5; vanadium - 0.6-0.8; aluminium - 0.02-0.03; barium - 0.0005-0.001; copper - 0.6-0.8; zirconium - 1.5-2.0; hafnium - 2.6-3.0; boron - 0.1-0.15, iron making the rest.
EFFECT: higher wear resistance.
1 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| CAST IRON | 2006 |
|
RU2299258C1 |
| CAST IRON | 2006 |
|
RU2296809C1 |
| IRON | 2006 |
|
RU2327762C1 |
| IRON | 2006 |
|
RU2326972C1 |
| CAST IRON | 2013 |
|
RU2529333C1 |
| CAST IRON | 2006 |
|
RU2359060C2 |
| CAST IRON | 2006 |
|
RU2311474C1 |
| CAST IRON | 2006 |
|
RU2306352C1 |
| CAST IRON | 2006 |
|
RU2307188C1 |
| CAST IRON | 2006 |
|
RU2308522C1 |
