FIELD: metallurgy.
SUBSTANCE: invention concerns metallurgy field. Particularly it concerns cast iron content. Cast iron contents components at a following ratio, mass %: carbon 2.8-3.2; silicon 1.8-2.2; manganese 0.8-1.2; chrome 0.8-1.2; copper 0.8-1.2; molybdenum 0.8-1.2; niobium 0.8-1.2; zirconium 0.1-0.2; boron 0.02-0.04; vanadium 0.1-0.2; yttrium 0.1-0.2; iron - the rest.
EFFECT: improving of cast iron hardening and heat resistance.
1 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| CAST IRON | 2006 |
|
RU2296809C1 |
| CAST IRON | 2006 |
|
RU2320764C1 |
| CAST IRON | 2006 |
|
RU2359060C2 |
| IRON | 2006 |
|
RU2332500C1 |
| CAST IRON | 2017 |
|
RU2642223C1 |
| CAST IRON | 2009 |
|
RU2387730C1 |
| CAST IRON | 2006 |
|
RU2306356C1 |
| CAST IRON | 2007 |
|
RU2337995C1 |
| IRON | 2007 |
|
RU2334808C1 |
| CAST IRON | 2007 |
|
RU2333271C1 |
