FIELD: metallurgy.
SUBSTANCE: iron contains components at following ratio, wt %: carbon 4.0-4.5; silicon 0.8-1.2; manganese 3.6-4.2; chromium 21.0-23.0; nickel 8.0- 9.0; titanium 0.01-0.02; cobalt 5.5-6.5; tungsten or hafnium 8.0-9.0; iron - the rest.
EFFECT: raised resistance of iron to torsion under conditions of high temperature.
1 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| CAST IRON | 2007 |
|
RU2354736C1 |
| CAST IRON | 2007 |
|
RU2345159C1 |
| IRON | 2009 |
|
RU2397264C1 |
| CAST IRON | 2006 |
|
RU2313606C1 |
| CAST IRON | 2014 |
|
RU2557849C1 |
| CAST IRON | 2014 |
|
RU2557196C1 |
| CAST IRON | 2006 |
|
RU2320758C1 |
| LOW-ALLOY CAST IRON | 2011 |
|
RU2448188C1 |
| CAST IRON | 2009 |
|
RU2410461C1 |
| CAST IRON | 2008 |
|
RU2375488C1 |
