FIELD: metallurgy.
SUBSTANCE: cast iron contains components in a following ratio, wt %: carbon 3.8-4.0; silicon 1.0-1.4; manganese 0.8-1.2; aluminium 0.3-0.4; niobium 0.3-0.4; nickel 2.2-2.4; boron 0.01-0.02; neodymium 0.2-0.4; praseodymium 0.2-0.4; iron - the rest.
EFFECT: hardening of cast iron.
1 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| CAST IRON | 2008 |
|
RU2371505C1 |
| CAST IRON | 2007 |
|
RU2333271C1 |
| MALLEABLE CAST IRON | 2007 |
|
RU2345163C1 |
| CAST IRON | 2007 |
|
RU2337995C1 |
| IRON | 2010 |
|
RU2416662C1 |
| CAST IRON | 2006 |
|
RU2359060C2 |
| CAST IRON | 2008 |
|
RU2377337C1 |
| CAST IRON | 2006 |
|
RU2306356C1 |
| IRON | 2009 |
|
RU2395615C1 |
| IRON | 2006 |
|
RU2327783C1 |
