FIELD: metallurgy.
SUBSTANCE: invention concerns metallurgy. Particularly it concerns modifiers content, which are used in gray cast iron production. Modifier contains, wt %: silicon 30.0-40.0; aluminium 8.0-12.0; calcium 4.0-6.0; barium 4.0-6.0; strontium 3.0-5.0; boron 3.0-4.0; beryllium 1.0-1.5; lithium 0.1-0.2; iron - the rest.
EFFECT: increasing of hardness of ingots made of gray cast iron, processed by modifier at its consumption 1% of cast iron mass.
1 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| MODIFYING AGENT FOR GRAY CAST IRON | 2006 |
|
RU2318033C1 |
| LIGATURE FOR GRAY CAST IRON | 2007 |
|
RU2348729C1 |
| CAST IRON ALLOY | 2006 |
|
RU2319773C1 |
| HEAT-RESISTANT IRON-BASED ALLOY | 2006 |
|
RU2311487C1 |
| MODIFYING AGENT FOR CAST IRON | 2006 |
|
RU2318901C1 |
| CONDITIONING AGENT FOR CAST IRON | 2007 |
|
RU2352674C1 |
| STEEL | 2006 |
|
RU2320766C1 |
| CAST HIGH-BORON ALLOY | 2009 |
|
RU2387732C1 |
| MODIFIER FOR IRON TREATMENT | 2006 |
|
RU2329323C2 |
| STEEL | 2008 |
|
RU2356994C1 |
