FIELD: metallurgy industry.
SUBSTANCE: invention refers to metallurgy, and namely to cast iron compounds. Cast iron component ratio is as follows, wt %: carbon 2.4-2.8; silicon 1.0-1.4; manganese 0.8-1.2; aluminium 0.4-0.6; niobium 0.5-0.9; nickel 0.2-0.4; barium 0.01-0.02; natrium 0.001-0.002; strontium 0.02-0.06; and iron - the rest.
EFFECT: improving cast iron strength.
1 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| STEEL | 2011 |
|
RU2478134C1 |
| CAST IRON | 2013 |
|
RU2520886C1 |
| CAST IRON | 2008 |
|
RU2371505C1 |
| LOW-ALLOYED CAST IRON | 2011 |
|
RU2450074C1 |
| CAST IRON | 2008 |
|
RU2361000C1 |
| IRON | 2010 |
|
RU2418879C1 |
| MALLEABLE CAST IRON | 2008 |
|
RU2380443C1 |
| MALLEABLE IRON | 2006 |
|
RU2308517C1 |
| CAST IRON | 2011 |
|
RU2445391C1 |
| CAST IRON | 2008 |
|
RU2361955C1 |
