FIELD: metallurgy.
SUBSTANCE: invention relates to metallurgy, particularly to cast iron composition. Cast iron contains components in the following ratio, wt %: carbon 2.2-2.4; silicon 0.03-0.05; chromium 0.03-0.05; vanadium 0.2-0.3; beryllium 0.003-0.005; cobalt 5.5-6.5; copper 0.3-0.4; aluminium 0.3-0.4; sodium 0.0001-0.0002; the rest is iron.
EFFECT: enhanced impact strength of cast iron.
1 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| CAST IRON | 2008 |
|
RU2361953C1 |
| CAST IRON | 2008 |
|
RU2372415C1 |
| LOW-ALLOYED CAST IRON | 2011 |
|
RU2450071C1 |
| CAST IRON | 2007 |
|
RU2351681C1 |
| CAST IRON | 2008 |
|
RU2362828C1 |
| LOW-ALLOYED CAST IRON | 2011 |
|
RU2450073C1 |
| CAST IRON | 2008 |
|
RU2361001C1 |
| LOW-ALLOYED CAST IRON | 2011 |
|
RU2450072C1 |
| CAST IRON | 2012 |
|
RU2492267C1 |
| STEEL | 2008 |
|
RU2356994C1 |
