FIELD: metallurgy.
SUBSTANCE: in addition, mixture contains ferrovanadium, nitrided ferromanganese, ferroaluminium and ferrosilicium at the following component ratio, wt %: copper oxide 12-20; boric acid 16-24; silicobarium 6-13; ferrovanadium 10-16; nitrided ferromanganese 9-12; ferroaluminium 12-20; ferrosilicium 12-18. Cast iron crack resistance is 3.8…5.5 mm.
EFFECT: invention allows improving antifriction properties of modified cast iron.
2 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| MODIFYING MIXTURE | 0 |
|
SU1668404A1 |
| HIGH-STRENGTH ANTIFRICTION IRON | 2014 |
|
RU2581542C1 |
| INOCULATING COMPOSITION | 0 |
|
SU1588776A1 |
| METHOD OF SPECIAL IRONS PRODUCTION | 2000 |
|
RU2162110C1 |
| MODIFYING MIXTURE | 0 |
|
SU1788026A1 |
| COMPLEX EXOTHERMIC MIXTURE | 2010 |
|
RU2454294C1 |
| HIGH-STRENGTH ANTIFRICTION CAST IRON | 2015 |
|
RU2615409C2 |
| MODIFYING MIXTURE | 0 |
|
SU1680779A1 |
| HIGH-STRENGTH CAST IRON FOR HEAT-TREATED CAST CASE PARTS | 2016 |
|
RU2611622C1 |
| HIGH-STRENGTH ALLOYED ANTIFRICTION CAST IRON | 2019 |
|
RU2718843C1 |
Authors
Dates
2012-07-27—Published
2010-03-22—Filed