FIELD: metallurgy.
SUBSTANCE: invention concerns metallurgy field. Particularly it concerns cast iron content. Cast iron contains components in following ratio, mass %: carbon 2.7-3.3; silicon 1.7-2.3; manganese 2.7-3.3; aluminium 1.7-2.3; chrome 2.7-3.3; nickel 1.7-2.3; zirconium 0.1-0.2; boron 0.05-0.1; vanadium 0.3-0.5; niobium 0.1-0.2; copper 0.3-0.5; iron - the rest.
EFFECT: improving of cast iron heat resistance.
1 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| CAST IRON | 2007 |
|
RU2333274C1 |
| CAST IRON | 2008 |
|
RU2361000C1 |
| CAST IRON | 2008 |
|
RU2371505C1 |
| CAST IRON | 2012 |
|
RU2492266C1 |
| IRON | 2006 |
|
RU2330089C1 |
| STRUCTURAL STEEL | 2011 |
|
RU2445396C1 |
| IRON | 2006 |
|
RU2329326C1 |
| HOT ROLLED STAINLESS STEEL OF HIGH STRENGTH | 2007 |
|
RU2334823C1 |
| ALLOY ON BASIS OF NICKEL | 2008 |
|
RU2361944C1 |
| CAST IRON | 2007 |
|
RU2334014C1 |
