FIELD: metallurgy.
SUBSTANCE: invention concerns metallurgy. Particularly it concerns content of ligatures used for processing of gray cast iron. Ligature contains, wt %: silicon 10.0-15.0; calcium 2.0-3,0; barium 2.0-3.0; cerium 3.0-7.0; lanthanum 2.0-3.0; niobium 5.0-7.0; vanadium 2.0-3.0; zirconium 5.0-7.0; boron 2.0-3.0, aluminium 10.0-15.0; cobalt 20.0-25.0; sodium 0.05-0.1; iron - the rest.
EFFECT: increasing of cast iron ultimate strength at tension for 4-5%.
1 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| CAST IRON ALLOY | 2006 |
|
RU2319773C1 |
| ADDITION ALLOY FOR TREATMENT OF CAST IRON | 2014 |
|
RU2577633C1 |
| STEEL | 2006 |
|
RU2331711C2 |
| ALLOY FOR ALLOYING GRAY CAST IRON | 2006 |
|
RU2319774C1 |
| ALLOY FOR CAST IRON ALLOYAGE | 2016 |
|
RU2625188C1 |
| ALLOY ON BASIS OF NICKEL | 2008 |
|
RU2361944C1 |
| MODIFYING AGENT FOR CAST IRON | 2006 |
|
RU2318901C1 |
| STEEL | 2006 |
|
RU2327797C2 |
| ALLOY FOR DEOXIDATION, ALLOYING AND MODIFYING STEEL | 2006 |
|
RU2321665C1 |
| ALLOY FOR ALLOYING CAST IRON | 2016 |
|
RU2624551C1 |
