FIELD: metallurgy.
SUBSTANCE: cast iron contains components in a following ratio, wt %: carbon 3.0-3.8; silicon 0,8-1.0; manganese 5.5-6.5; nickel 1.6-2.0; titanium 0.1-0.2; niobium 0.2-0.3; tellurium 0.0001-0.0002; lead 0.003-0.007; nitrogen 0.003-0.005; selenium 0.003-0.008; iron - the rest.
EFFECT: increasing of cast iron hardness.
1 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| STEEL | 2008 |
|
RU2361962C1 |
| STEEL | 2008 |
|
RU2364658C1 |
| CAST IRON | 2008 |
|
RU2362828C1 |
| STEEL | 2008 |
|
RU2356994C1 |
| LOW-ALLOY CAST IRON | 2011 |
|
RU2460818C1 |
| CAST IRON | 2007 |
|
RU2349671C1 |
| IRON | 2010 |
|
RU2427661C1 |
| IRON | 2009 |
|
RU2426811C2 |
| CAST IRON | 2007 |
|
RU2353696C1 |
| LOW-ALLOYED CAST IRON | 2011 |
|
RU2450071C1 |
