FIELD: ferrous metallurgy, in particular, gray iron compositions used for manufacture of parts operating under increased dynamic loading conditions.
SUBSTANCE: cast iron composition contains, wt%: carbon 2.7-3.3; silicon 0.7-1.3; manganese 0.4-0.8; chromium 0.4-0.8; copper 0.8-1.2; zirconium 0.5-1.0; nickel 2.0-2.5; molybdenum 0.4-0.8; niobium 0.1-0.2; magnesium 0.01-0.02; rare-earth metal 0.05-0.1; iron the balance.
EFFECT: increased cracking resistance of cast iron.
1 tbl
Title | Year | Author | Number |
---|---|---|---|
IRON | 2006 |
|
RU2327779C1 |
CAST IRON | 2006 |
|
RU2308525C1 |
CAST IRON | 2006 |
|
RU2320764C1 |
CAST IRON | 2007 |
|
RU2333282C1 |
CAST IRON | 2008 |
|
RU2384640C1 |
CAST IRON | 2008 |
|
RU2381288C1 |
CAST IRON | 2008 |
|
RU2367706C1 |
IRON | 2006 |
|
RU2332491C1 |
CAST IRON | 2006 |
|
RU2311477C1 |
IRON | 2006 |
|
RU2327783C1 |
Authors
Dates
2008-03-27—Published
2006-05-22—Filed