FIELD: foundry, possibly manufacture of castings of ferrous alloys.
SUBSTANCE: method comprises steps of agitating ingredients of sand; compacting it in fitting and blowing with carbon dioxide gas; before agitating sand, cladding filler with solution of aluminum boron phosphate concentrate and treating liquid glass binder by means of nano-second electromagnetic pulses at specific power 400 - 900 Wt/m3.
EFFECT: enhanced physical and mechanical properties of molds and cores.
1 ex, 1 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| MIX FOR MAKING CASTING MOULDS AND CORES AND METHOD OF ITS PRODUCTION (VERSIONS) | 2011 |
|
RU2469813C1 |
| SOLUTION AND METHOD FOR CHEMICALLY FIXING LAYERS OF LIQUID-GLASS COATING AT CASTING WITH USE OF INVESTMENT PATTERNS | 2003 |
|
RU2228816C1 |
| MIX FOR MANUFACTURING OF SHAPES AND RODS IN PRECISION CASTING AND METHOD OF ITS MANUFACTURING | 2008 |
|
RU2385782C1 |
| METHOD FOR MAKING CASTING MOLDS AND CORES FROM LIQUID GLASS MIXTURES | 1998 |
|
RU2145265C1 |
| METHOD FOR MAKING CORES AND MOLDS WITH USE OF GYPSUM BINDER AT MAKING CASTINGS OF FERROUS AND NON-FERROUS ALLOYS | 2002 |
|
RU2214314C1 |
| METHOD FOR MAKING CERAMIC SHELL MOLDS FOR CASTING WITH USE OF INVESTMENT PATTERNS | 2006 |
|
RU2302311C1 |
| METHOD OF FIXING LAYERS OF LIQUID-GLASS COATING IN INVESTMENT CASTING | 2009 |
|
RU2412778C1 |
| METHOD OF MANUFACTURE OF FOUNDRY CORES AND MOLDS ON COLD EQUIPMENT | 1995 |
|
RU2086341C1 |
| METHOD FOR MAKING CERAMIC CORES WITH USE OF COLD FITTING-OUT AT INVESTMENT CASTING | 2002 |
|
RU2229357C1 |
| METHOD FOR MAKING CORES AND MOLDS WITH USE OF GYPSUM BINDER AT MAKING CASTINGS OF NON-FERROUS AND FERROUS ALLOYS | 2000 |
|
RU2171728C1 |
