FIELD: ferrous metallurgy; composition of chromium cast iron; manufacture of parts for mud pumps.
SUBSTANCE: proposed cast iron contains the following constituents, mass-%: carbon, 2.0-2.5; silicon, 0.5-1.0; manganese, 2.0-2.5; chromium, 20.0-25.0; rare-earth metals, 0.05-0.1; calcium, 0.005-0.01; vanadium, 0.5-1.0; nickel, 1.0-1.5; molybdenum, 1.0-1.5; titanium, 0.2-0.4; copper, 0.2-0.4; the remainder being iron.
EFFECT: enhanced abrasive corrosion resistance.
1 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| CAST IRON | 2007 |
|
RU2333272C1 |
| IRON | 2007 |
|
RU2334810C1 |
| IRON | 2006 |
|
RU2327771C2 |
| WEAR RESISTANT IRON | 2006 |
|
RU2330088C1 |
| IRON | 2006 |
|
RU2326965C1 |
| TOOL STEEL | 2007 |
|
RU2339729C2 |
| STEEL | 2006 |
|
RU2325461C2 |
| IRON | 2006 |
|
RU2332495C1 |
| CAST IRON | 2006 |
|
RU2313607C1 |
| CAST IRON | 2006 |
|
RU2318909C1 |
