FIELD: technological processes.
SUBSTANCE: invention relates to metallurgy. Heat insulating mixture for insulation of castings shrinkheads contains the following, wt%: alumino-chromium phosphate binder 6–10, tripoli 6–10, ecowool 4–8, quartz sand 50–56 and hexamethylenetetramine borate 20–30.
EFFECT: improved physical and mechanical and operational characteristics of the mixture.
1 cl, 2 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| HEAT-INSULATING MIXTURE FOR CAST SHRINKERS WARMTH-KEEPING | 2015 |
|
RU2614481C1 |
| HEAT-INSULATING MIXTURE FOR WARMING CASTING HEADS | 2011 |
|
RU2455108C1 |
| HEAT-INSULATING MIXTURE FOR HEAT INSULATION OF HEAD OF CASTING | 2007 |
|
RU2356688C1 |
| MIXTURE FOR FABRICATION OF CASTING MOULDS AND CORES | 2017 |
|
RU2643399C1 |
| HEAT-INSULATION MIXTURE FOR WARMTH KEEPING OF CASTING HOT TOP | 1995 |
|
RU2093306C1 |
| HEAT INSULATION COMPOSITION FOR WARMING HEADS OF CASTINGS | 2006 |
|
RU2296646C1 |
| METHOD FOR MAKING CORES AND MOLDS | 2021 |
|
RU2763701C1 |
| HEAT-INSULATING COMPOSITION FOR HEATING TOP DISCARDS | 0 |
|
SU692685A1 |
| HEAT-INSULATING MIXTURE FOR HOT TOPS | 0 |
|
SU679312A1 |
| HEAT-INSULATING MIX FOR CASTING HEAD | 0 |
|
SU1093389A1 |
