FIELD: metallurgy.
SUBSTANCE: composition of cast iron can be used to manufacture parts of heating units, including furnaces. Cast iron contains, by wt %: carbon 3.0-3.4, silicon 0.2-0.3, manganese 0.2-0.3, magnesium 0.001-0.002, aluminium 2.7-2.9; tantalum 0.03-0.05, boron 0.7-0.9; wolframium 4.4-4.8, iron - the rest.
EFFECT: increased thermal stability of cast iron.
1 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| CAST IRON | 2011 |
|
RU2459881C1 |
| CAST IRON | 2008 |
|
RU2380447C1 |
| CAST IRON | 2012 |
|
RU2494163C1 |
| CAST IRON | 2009 |
|
RU2403307C1 |
| CAST-IRON | 2012 |
|
RU2475562C1 |
| CAST IRON | 2011 |
|
RU2448190C1 |
| IRON | 2009 |
|
RU2383647C1 |
| CAST IRON | 2011 |
|
RU2456364C1 |
| IRON | 2010 |
|
RU2437952C1 |
| CAST IRON | 2007 |
|
RU2349667C1 |
