FIELD: metallurgy.
SUBSTANCE: invention refers to development of compositions of high alloyed chromium iron with reduced shrinking porosity. Iron contains, mas.% carbon 1.8-2.3, silicon 1.8-2.1, manganese up to 0.6, chromium 33-35, phosphorus up to 0.06, sulphur up to 0.03, molybdenum 2-2.5, zirconium 0.02-0.1, iron - the rest.
EFFECT: reduction of shrinking porosity.
1 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| HEAT RESISTANT STEEL | 2009 |
|
RU2416669C1 |
| CAST IRON | 2004 |
|
RU2274672C1 |
| CAST IRON | 0 |
|
SU1096300A1 |
| CAST IRON | 2004 |
|
RU2262546C1 |
| ALLOY BASED ON IRON-CARBON SYSTEM FOR CASTING OF WEAR-RESISTANCE ARTICLES AND METHOD OF ALLOY PRODUCTION | 1997 |
|
RU2109837C1 |
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|
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| MASTER ALLOY FOR REFINING AND MODIFYING CHROMIUM CAST IRONS | 2017 |
|
RU2640368C1 |
| CAST IRON | 2002 |
|
RU2215812C1 |
| CAST HEAT-RESISTANT STEEL FOR FIRE BARS OF SINTER MACHINES | 2005 |
|
RU2369656C2 |
| CAST IRON | 2006 |
|
RU2319780C1 |
