FIELD: metallurgy.
SUBSTANCE: invention relates to metallurgy field, particularly to compounds of cast iron. It can be used in mechanical engineering. Cast iron contains, wt %: carbon 2.5-2.7; silicon 0.4-0.6; manganese 0.4-0.6; chrome 0.2-0.3; nickel 2.7-2.9; copper 0.4-0.6; phosphorus 0.001-0.002; molybdenum 1.4-1.6; niobium 1.2-1.4; aluminium 0.4-0.6; irconium 0.1-0.12; boron 0.01-0.03; iron - the rest.
EFFECT: obtaining cast iron, which allows high brittle strength.
1 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| CAST IRON | 2008 |
|
RU2361000C1 |
| STEEL | 2011 |
|
RU2477760C1 |
| CAST IRON | 2007 |
|
RU2333274C1 |
| STEEL | 2008 |
|
RU2361962C1 |
| CAST IRON | 2009 |
|
RU2371507C1 |
| CAST IRON | 2017 |
|
RU2642223C1 |
| STEEL | 2011 |
|
RU2478134C1 |
| CAST IRON | 2013 |
|
RU2520886C1 |
| CAST IRON | 2007 |
|
RU2342460C1 |
| LOW-ALLOYED CAST IRON | 2011 |
|
RU2450074C1 |
