FIELD: ferrous metallurgy; composition of chromium cast irons; manufacture of rolls for rolling mills.
SUBSTANCE: proposed cast iron contains the following constituents, mass-%: carbon, 2.5-3.0; silicon, 0.8-1.2; manganese, 2.0-2.5; chromium, 16.0-20.0; boron, 0.1-0.2; niobium, 0.1-0.2; nickel, 0.1-0.2; copper, 0.5-1.0; zirconium, 0.1-0.2; calcium, 0.01-0.02; the remainder being iron.
EFFECT: enhanced hardenability of cast iron.
1 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| CAST IRON | 2007 |
|
RU2342454C1 |
| CAST IRON | 2006 |
|
RU2318039C1 |
| IRON | 2006 |
|
RU2327768C1 |
| IRON | 2006 |
|
RU2332493C1 |
| CAST IRON | 2008 |
|
RU2360028C1 |
| IRON | 2006 |
|
RU2327770C1 |
| CAST IRON | 2017 |
|
RU2643774C1 |
| CAST IRON | 2006 |
|
RU2313598C1 |
| STEEL | 2006 |
|
RU2331711C2 |
| CAST IRON | 2012 |
|
RU2481413C1 |
