FIELD: metallurgy.
SUBSTANCE: cast-iron contains the following, wt %: carbon 2.8-3.2; silicone 0.8-1.2; manganese 1.0-1.2; copper 3.0-3.2; cerium 0.01-0.015; boron 0.03-0.04; niobium 0.8-1.2; nitrogen 0.0001-0.00015; cobalt 0.2-0.3; aluminium 0.1-0.15; iron is the rest.
EFFECT: increasing cast-iron strength.
1 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| IRON | 2006 |
|
RU2326970C1 |
| CAST IRON | 2008 |
|
RU2361952C1 |
| CAST IRON | 2008 |
|
RU2361955C1 |
| CAST IRON | 2007 |
|
RU2342456C2 |
| CAST IRON | 2006 |
|
RU2318057C1 |
| CAST IRON | 2007 |
|
RU2333282C1 |
| CAST IRON | 2008 |
|
RU2381288C1 |
| CAST IRON | 2006 |
|
RU2308522C1 |
| CAST IRON | 2008 |
|
RU2359061C1 |
| CAST IRON | 2008 |
|
RU2372414C1 |
