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 1.4-1.8; manganese 0.8-1.2; nickel 0.8-1.2; chrome 0.2-0.4; copper 0.4-0.8; cobalt 0.8-1.2; niobium 0.8-1.2; vanadium 0.8-1.2; molybdenum 1.8-2.2; nitrogen 0.1 -0.2; iron - the rest.
EFFECT: cast iron hardening.
1 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| CAST IRON | 2006 |
|
RU2320764C1 |
| IRON | 2006 |
|
RU2332500C1 |
| CAST IRON | 2006 |
|
RU2308522C1 |
| CAST IRON | 2017 |
|
RU2642223C1 |
| CAST IRON | 2008 |
|
RU2381288C1 |
| CAST IRON | 2007 |
|
RU2342458C1 |
| CAST IRON | 2007 |
|
RU2333271C1 |
| CAST IRON | 2007 |
|
RU2333281C1 |
| CAST IRON | 2006 |
|
RU2296809C1 |
| CAST IRON | 2006 |
|
RU2306356C1 |
