FIELD: foundry, namely manufacture of molds and cores of cold setting sand for making castings of steel, non-ferrous metals and cast iron.
SUBSTANCE: sand contains aluminum boron phosphate concentrate, powder curing agent and quartz sand. Curing agent contains MgO and SiO2 at next relation of ingredients, mass %: aluminum-boron phosphate concentrate, 3 - 5; powder curing agent, 1.0 - 1.5; quartz sand, the balance.
EFFECT: lowered cost price of cold setting sand production, improved physical and mechanical parameters of sand.
2 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| SAND FOR CASTING MOLDS AND CORES | 0 |
|
SU1748914A1 |
| MIX FOR CASTING MOULDS AND CORES | 2009 |
|
RU2404878C1 |
| MIX FOR MAKING CASTING MOULDS AND CORES AND METHOD OF ITS PRODUCTION (VERSIONS) | 2011 |
|
RU2469813C1 |
| COLD SETTABLE SAND FOR MAKING CASTING MOLDS AND CORES | 2000 |
|
RU2187405C2 |
| SAND FOR MAKING CASTING MOULDS AND CORES | 0 |
|
SU1696090A1 |
| MIXTURE FOR CASTING FORM AND ROD MAKING | 1999 |
|
RU2148464C1 |
| SAND FOR MOULDS AND CORES | 0 |
|
SU1639872A1 |
| COLD-SETTING SAND FOR MAKING CASTING MOLDS AND CORES | 2003 |
|
RU2241571C1 |
| SAND FOR MAKING CORES AND MOULDS | 0 |
|
SU1585052A1 |
| COLD HARDENING MIXTURE FOR CASTING MOULDS AND RODS | 2007 |
|
RU2354489C1 |
