FIELD: metallurgy.
SUBSTANCE: invention concerns metallurgy field. Particularly it concerns cast iron content. Cast iron contains components in a following ratio, wt %: carbon 3.0-3.4; silicon 0.5-1.0; manganese 0.4-0.8; magnesium 0.005-0.01; aluminium 1.7-2.1; tantalum 1.7-2.1; boron 0.04-0.08; tungsten 0.4-0.8; iron -the rest.
EFFECT: increasing of cast iron heat resistance.
1 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| CAST IRON | 2007 |
|
RU2342464C1 |
| CAST IRON | 2008 |
|
RU2367709C1 |
| CAST IRON | 2006 |
|
RU2359060C2 |
| CAST IRON | 2014 |
|
RU2557197C1 |
| CAST IRON | 2007 |
|
RU2333271C1 |
| CAST IRON | 2007 |
|
RU2333282C1 |
| ALLOY FOR MANUFACTURING OF STAMPING TOOL | 2008 |
|
RU2367698C1 |
| CAST IRON | 2007 |
|
RU2349667C1 |
| IRON | 2007 |
|
RU2332508C1 |
| CAST IRON | 2006 |
|
RU2318908C1 |
