FIELD: metallurgy.
SUBSTANCE: invention relates to cast iron compositions. Proposed cast iron comprises components taken in the following ratio, wt.-%: carbon, 2.5-3.0; silicon, 0.5-1.0; manganese, 4.0-6.0; chrome, 20.0-25.0; titanium, 0.1-0.2; barium, 0.005-0.01; niobium, 0.4-0.8; boron, 0.04-0.08; molybdenum, 1.0-2.0; copper, 0.2-0.4, and iron, the balance. Using the invention provides enhancing heat tolerance of cast iron.
EFFECT: improved and valuable properties of cast iron.
1 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| CAST IRON | 2007 |
|
RU2333271C1 |
| ALLOY ON BASIS OF NICKEL | 2008 |
|
RU2361944C1 |
| CAST IRON | 2007 |
|
RU2333282C1 |
| CAST IRON | 2006 |
|
RU2311477C1 |
| CAST IRON | 2007 |
|
RU2342460C1 |
| IRON | 2006 |
|
RU2327783C1 |
| IRON | 2006 |
|
RU2332501C1 |
| CAST IRON | 2006 |
|
RU2318906C1 |
| CAST IRON | 2007 |
|
RU2351683C1 |
| CAST IRON | 2006 |
|
RU2308523C1 |
