FIELD: metallurgy.
SUBSTANCE: invention relates to metallurgy field, particularly it relates to cast iron content. It can be used for manufacturing of forming roll. Cast iron contains, wt % carbon 2.0-2.5, silicon 0.5-1.0; manganese 0.5-1.0; chromium 30.0-35.0, nickel 1.0-1.5, vanadium 0.2-0.3, molybdenum 1.0-2.0; boron 0.2-0.3, calcium 0.005-0.01; sodium 0.0001-0.0002; phosphor 0.05-0.1, selenium 0.001-0.002; tungsten 0.2-0.3, iron - the rest.
EFFECT: cast iron wear resistance increasing.
1 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| IRON | 2010 |
|
RU2427661C1 |
| LOW-ALLOY CAST IRON | 2011 |
|
RU2448188C1 |
| CAST IRON | 2006 |
|
RU2320753C1 |
| STEEL | 2008 |
|
RU2361962C1 |
| LOW-ALLOY CAST IRON | 2011 |
|
RU2448189C1 |
| LOW-ALLOYED CAST IRON | 2011 |
|
RU2450071C1 |
| CAST-IRON | 2012 |
|
RU2488641C1 |
| DIE STEEL | 2011 |
|
RU2445394C1 |
| CAST IRON | 2008 |
|
RU2362828C1 |
| CAST IRON | 2008 |
|
RU2381288C1 |
