FIELD: metallurgy.
SUBSTANCE: invention refers to metallurgy, particularly to compositions of irons. Iron contains components at the following ratio, mass %: carbon 3.2-3.7; silicon 1.8-2.2; manganese 0.8-1.2; aluminium 0.1-0.3; titanium 0.2-0.7; tin 0.001-0.003; chromium 1.5-2.5; niobium 0.2-0.4; molybdenum 0.7-1.1; cobalt 0.3-0.5; tungsten 0.3-0.5; calcium 0.003-0.008; lead 0.001-0.002, the rest being iron.
EFFECT: upgraded thermo resistance of iron.
1 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| CAST IRON | 2008 |
|
RU2354738C1 |
| IRON | 2010 |
|
RU2419668C1 |
| CAST IRON | 2006 |
|
RU2308514C1 |
| CAST IRON | 2006 |
|
RU2296805C1 |
| LOW-ALLOYED CAST IRON | 2011 |
|
RU2450071C1 |
| DIE STEEL | 2011 |
|
RU2445394C1 |
| CAST IRON | 2009 |
|
RU2405057C1 |
| CAST IRON | 2009 |
|
RU2405854C1 |
| CAST IRON | 2008 |
|
RU2382109C1 |
| CAST IRON | 2006 |
|
RU2308505C1 |
