FIELD: metallurgy.
SUBSTANCE: proposed composition contains the following substances, in wt %: carbon - 3.2-3.6, silicon - 1.2-1.8, manganese - 0.4-0.6, aluminium - 0.4-0.6, calcium - 0.0002-0.0004, barium - 0.002-0.004, chromium - 0.02-0.04, copper - 2.3-2.7, hafnium - 1.3-1.7, iron making the rest.
EFFECT: higher strength.
1 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| CAST IRON | 2012 |
|
RU2492263C1 |
| CAST IRON | 2008 |
|
RU2359062C1 |
| CAST IRON | 2012 |
|
RU2492267C1 |
| LOW-ALLOYED CAST IRON | 2011 |
|
RU2450073C1 |
| IRON | 2010 |
|
RU2418879C1 |
| CAST-IRON | 2012 |
|
RU2479661C1 |
| LOW-ALLOY CAST IRON | 2011 |
|
RU2448189C1 |
| LOW-ALLOY CAST IRON | 2011 |
|
RU2448188C1 |
| LOW-ALLOYED CAST IRON | 2011 |
|
RU2450071C1 |
| CAST IRON | 2007 |
|
RU2341579C1 |
