FIELD: metallurgy.
SUBSTANCE: invention relates to metallurgy field, particularly to contents of cast irons. Cast iron contains components in following ratio, wt %: carbon 2.8-3.2; silicon 1.8-2.2; manganese 0.8-1.2; copper 1.3-1.8; cerium 0.08-0.12; niobium 0.08-0.12; molybdenum 0.8-1.2; aluminium 0.08-0.12; nickel 0.8-1.2; hafnium 0.2-0.3; tin 0.001-0.002; indium 0.001-0.002; iron - the rest.
EFFECT: usage of invention provides increasing of strength of cast iron.
1 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| CAST IRON | 2007 |
|
RU2342456C2 |
| CAST IRON | 2006 |
|
RU2320764C1 |
| CAST IRON | 2007 |
|
RU2355807C1 |
| CAST IRON | 2017 |
|
RU2642223C1 |
| CAST IRON | 2011 |
|
RU2448191C1 |
| CAST IRON | 2008 |
|
RU2361952C1 |
| CAST IRON | 2008 |
|
RU2354738C1 |
| LOW-ALLOYED CAST IRON | 2011 |
|
RU2450071C1 |
| CAST IRON | 2006 |
|
RU2308522C1 |
| CAST IRON | 2009 |
|
RU2384643C1 |
