FIELD: metallurgy.
SUBSTANCE: cast iron contains, wt %: carbon 2.5-4.1; silicon 1.8-216; manganese 0.6-1.0; aluminium 0.2-0.3; copper 1.3-1.7; calcium 0.005-0.008; boron 0.05-0.07; vanadium 0.25-0.35; phosphorus 0.12-0.18; niobium 0.7-1.1; the rest is iron.
EFFECT: increased strength of cast iron.
1 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| CAST IRON | 2017 |
|
RU2642223C1 |
| CAST IRON | 2009 |
|
RU2380445C1 |
| IRON-BASED ALLOY | 2017 |
|
RU2660455C1 |
| CAST IRON | 2007 |
|
RU2333275C1 |
| CAST IRON | 2012 |
|
RU2481414C1 |
| STEEL | 2017 |
|
RU2651074C1 |
| CAST IRON | 2017 |
|
RU2634525C1 |
| CAST IRON | 2017 |
|
RU2642226C1 |
| HIGH-STRENGTH CAST IRON | 2006 |
|
RU2318048C1 |
| CONSTRUCTION STEEL | 2006 |
|
RU2313613C1 |
