FIELD: metallurgy.
SUBSTANCE: invention refers to metallurgy, particularly to compositions of iron. Iron contains elements at a following ratio, mass % carbon 2.8-3.2; silicon 1.8-2.2; manganese 0.5-1.0; chromium 0.5-1.0; nickel 0.5-1.0; copper 0.5-1.0; boron 0.03-0.05; aluminium 0.3-0.5; titanium 0.3-0.5; niobium 0.5-1.0; magnesium 0.01-0.02, iron - the rest.
EFFECT: upgraded hardness of iron.
1 tbl
Title | Year | Author | Number |
---|---|---|---|
CAST IRON | 2006 |
|
RU2311477C1 |
CAST IRON | 2006 |
|
RU2308524C1 |
CAST IRON | 2006 |
|
RU2320764C1 |
CAST IRON | 2007 |
|
RU2333271C1 |
CAST IRON | 2006 |
|
RU2308522C1 |
CAST IRON | 2006 |
|
RU2318908C1 |
CAST IRON | 2008 |
|
RU2375489C1 |
CAST IRON | 2007 |
|
RU2337995C1 |
CAST IRON | 2017 |
|
RU2642223C1 |
CAST IRON | 2008 |
|
RU2354738C1 |
Authors
Dates
2008-09-27—Published
2007-01-25—Filed