FIELD: metallurgy.
SUBSTANCE: proposed composition contains the following substances, in wt %: carbon - 3.2-3.6, silicon - 1.0-1.5, manganese - 0.3-0.4, phosphorus - 0.1-0.12, cerium - 0.3-0.4, calcium - 0.001-0.002, boron - 0.08-0.12, copper - 1.8-2.2, aluminium - 0.08-0.12, iron making the rest. Additionally said cast iron may contain samarium in amount of 0.14-0.2 wt %.
EFFECT: higher strength.
1 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| CAST IRON | 2009 |
|
RU2386717C1 |
| CAST IRON | 2012 |
|
RU2486273C1 |
| IRON | 2009 |
|
RU2398910C1 |
| CAST IRON | 2009 |
|
RU2371507C1 |
| CAST IRON | 2009 |
|
RU2380445C1 |
| CAST IRON | 2011 |
|
RU2447178C1 |
| CAST IRON | 2008 |
|
RU2356991C1 |
| CAST IRON | 2008 |
|
RU2372414C1 |
| STEEL | 2011 |
|
RU2477760C1 |
| CAST IRON | 2009 |
|
RU2384643C1 |
