FIELD: metallurgy.
SUBSTANCE: invention can be use for manufacturing of steam, gaseous, water pipes. Cast iron contains, wt %: carbon 2.8-3.2; silicon 0.4-0.6; manganese 0.12-0.18; aluminium 0.22-0.28; nitrogen 0.01-0.03; copper 3.0-3.4; chrome 0.3-0.4; niobium 3.4-4.0; tungsten 0.2-0.3; zinc 0.001-0.002; beryllium 0.001-0.002; lithium 0.0001-0.0002; iron - the rest.
EFFECT: high durability.
1 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| STEEL | 2008 |
|
RU2361962C1 |
| CAST IRON | 2008 |
|
RU2361952C1 |
| CAST IRON | 2009 |
|
RU2387728C1 |
| CAST IRON | 2008 |
|
RU2359061C1 |
| CAST IRON | 2007 |
|
RU2351681C1 |
| LOW-ALLOY CAST IRON | 2011 |
|
RU2448188C1 |
| CAST IRON | 2008 |
|
RU2372415C1 |
| IRON | 2007 |
|
RU2336356C1 |
| CAST IRON | 2008 |
|
RU2364655C1 |
| IRON | 2009 |
|
RU2389818C1 |
