FIELD: foundry. SUBSTANCE: sawdust and quartz sand containing mixture is supplemented with kaolinite clay, aluminium powder, and phosphate binder such as to obtain 25-30% content of sawdust, 15-20% kaolinite clay, 10-15% aluminium powder, 7-15% phosphate binder, and quartz sand - the balance. Five to ten wt % of wood flour may also be present. EFFECT: improved insulation characteristics. 2 cl, 12 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| HEAT-INSULATING MIXTURE FOR HEAT INSULATION OF HEAD OF CASTING | 2007 |
|
RU2356688C1 |
| HEAT-INSULATING MIXTURE FOR WARMING CASTING HEADS | 2011 |
|
RU2455108C1 |
| HEAT INSULATION COMPOSITION FOR WARMING HEADS OF CASTINGS | 2006 |
|
RU2296646C1 |
| HEAT-INSULATING MIXTURE FOR CAST SHRINKERS WARMTH-KEEPING | 2015 |
|
RU2614481C1 |
| HEAT INSULATING MIXTURE FOR INSULATION OF CASTINGS SHRINKHEADS | 2018 |
|
RU2688351C1 |
| EXOTHERMIC MIXTURE FOR HEAT INSULATION OF THE HEAD PART OF THE INGOT DURING CASTING OF STEELS AND ALLOYS | 2022 |
|
RU2773977C1 |
| COMPOUND FOR PREPARING CASTING MOLDS AND CORES | 1992 |
|
RU2033880C1 |
| HEAT-INSULATING MIXTURE FOR HOT TOPS | 0 |
|
SU679312A1 |
| EXOTHERMAL MIXTURE FOR HEATING HEADS OF STEEL AND IRON CASTINGS | 2008 |
|
RU2369462C1 |
| MIXTURE FOR CASTING FORM AND ROD MAKING | 1999 |
|
RU2148464C1 |
