FIELD: metallurgy.
SUBSTANCE: invention refers to metallurgy, particularly to compositions of iron. Iron contains components at the following ratio, mass %: carbon 2.0-2.5; silicon 1.0-1.5; manganese 2.0-2.5; chromium 5.0-6.0; copper 1.5-2.0; aluminium 0.1-0.2; phosphorus 0.05-0.1; sulphur 0.05-0.1; titanium 0.1-0.2; molybdenum 0.4-0.8; nickel 0.8-1.2; zirconium 0.1-0.2; barium 0.05-0.1; niobium 0.2-0.4, the rest being iron.
EFFECT: upgraded wear resistance of iron.
1 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| LOW-ALLOYED CAST IRON | 2011 |
|
RU2450074C1 |
| LOW-ALLOY CAST IRON | 2010 |
|
RU2430180C1 |
| CAST IRON | 2006 |
|
RU2311477C1 |
| CAST IRON | 2008 |
|
RU2361000C1 |
| CAST IRON | 2007 |
|
RU2333271C1 |
| CAST IRON | 2007 |
|
RU2333274C1 |
| CAST IRON | 2006 |
|
RU2296809C1 |
| CAST IRON | 2008 |
|
RU2371505C1 |
| CAST IRON | 2006 |
|
RU2306360C1 |
| ALLOY ON BASIS OF NICKEL | 2008 |
|
RU2361944C1 |
