FIELD: metallurgy.
SUBSTANCE: invention relates to metallurgy field, particularly to content of cast irons. Cast iron contains components in a following ratio, wt %: carbon 2.8-3.2; silicon 2.8-3.2; manganese 1.2-1.4; aluminium 1.3-1.7; chrome 1.6-2.0; nickel 3.0-4.0; niobium 0.2-0.4; gallium 0.001-0.002; germanium 0.001-0.002; tin 0.001-0.002; silver 0.001-0.002; iron - the rest.
EFFECT: heat stability increasing of cast iron.
1 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| CAST IRON | 2008 |
|
RU2372414C1 |
| CAST IRON | 2009 |
|
RU2384643C1 |
| LOW-ALLOYED CAST IRON | 2011 |
|
RU2450071C1 |
| LOW-ALLOY CAST IRON | 2011 |
|
RU2448188C1 |
| CAST IRON | 2009 |
|
RU2387728C1 |
| CAST IRON | 2008 |
|
RU2361955C1 |
| CAST IRON | 2007 |
|
RU2342463C1 |
| CAST IRON | 2011 |
|
RU2445391C1 |
| IRON | 2010 |
|
RU2419668C1 |
| CAST IRON | 2007 |
|
RU2342464C1 |
