FIELD: metallurgy.
SUBSTANCE: invention refers to ferrous metallurgy. Cast iron contains the following, wt %: carbon 2.1-2.4, silicon 0.05-0.15, manganese 0.5-1.5, chrome 4.5-5.5, vanadium 4.0-5.0, copper 1.0-2.0, aluminium 0.1-0.2, iron is the rest. The technical result of the invention is increased impact-fatigue strength.
EFFECT: cast iron composition which may be used for manufacture parts of equipment operating under vibration.
1 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| CAST IRON | 2017 |
|
RU2634531C1 |
| CAST IRON | 2006 |
|
RU2320759C1 |
| RAPID STEEL | 2016 |
|
RU2619539C1 |
| CAST IRON | 2006 |
|
RU2299258C1 |
| CAST IRON | 2006 |
|
RU2308508C1 |
| CAST IRON | 2006 |
|
RU2308509C1 |
| CAST-IRON | 2011 |
|
RU2459002C1 |
| CAST IRON | 2017 |
|
RU2645523C1 |
| CAST IRON | 2008 |
|
RU2362826C1 |
| CAST IRON | 2006 |
|
RU2304184C1 |
