FIELD: metallurgy.
SUBSTANCE: invention concerns metallurgy field. Particularly it concerns cast iron content. Cast iron contains components in following ratio, mass %: carbon 2.8-3.2; silicon 1.8-2.2; manganese 0.4-0.8; aluminium 0.4-0.8; chrome 0.4-0.8; vanadium 0.4-0.8; molybdenum 1.8-2.2; strontium 0.04-0.08; boron 0.04-0.08; magnesium 0.02-0.04; cerium 0.04-0.08; iron - the rest.
EFFECT: cast iron hardening.
1 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| CAST IRON | 2008 |
|
RU2375489C1 |
| CAST IRON | 2006 |
|
RU2301278C1 |
| CAST IRON | 2006 |
|
RU2320764C1 |
| CAST IRON | 2007 |
|
RU2333271C1 |
| CAST IRON | 2017 |
|
RU2642223C1 |
| CAST IRON | 2007 |
|
RU2342456C2 |
| CAST IRON | 2007 |
|
RU2333279C1 |
| IRON | 2007 |
|
RU2334808C1 |
| CAST IRON | 2006 |
|
RU2308520C1 |
| IRON | 2006 |
|
RU2332500C1 |
