FIELD: metallurgy.
SUBSTANCE: mixture contains, wt %: carbamide-furan binder 1.5-2.2, acid hardening catalyst 0.3-0.7, boric acid 0.2-0.4, powdered hardening activator 0.4-0.6, the rest is refractory filler.
EFFECT: increased strength of the mixture in hot state and increasing its viability.
2 cl, 1 tbl
Title | Year | Author | Number |
---|---|---|---|
MIXTURE FOR MAKING MOLDS AND RODS IN HEATED TOOLING | 2019 |
|
RU2707250C1 |
SAND FOR MAKING MOLDING CORES AND MOLDS | 0 |
|
SU675685A1 |
SAND FOR PRODUCING CASTING MOULDS AND CORES IN HEATED TOOLING | 0 |
|
SU1477505A1 |
SAND FOR MAKING MOULDS AND CORES IN HEATED TOOLING | 0 |
|
SU1405939A1 |
SAND FOR PRODUCING HOT HARDENED CASTING MOULDS AND CORES | 0 |
|
SU831333A1 |
MIX FOR PRODUCTION OF CASTING RODS HARDENED IN HEATED TOOLING, METHOD OF ITS PRODUCTION | 2010 |
|
RU2440211C2 |
SAND MIXTURE FOR MAKING FOUNDRY CORES AND CASTING MOLDS | 0 |
|
SU1822354A3 |
COMPOSITION FOR MAKING MOULDS AND CORES WITH HEATED TOOLING | 0 |
|
SU689777A1 |
SAND FOR PRODUCING CASTING MOULDS AND CORES WITH USE OF HEATED EQUIPMENT | 0 |
|
SU801958A1 |
SAND FOR MAKING CORES AND MOULDS | 0 |
|
SU1585052A1 |
Authors
Dates
2018-01-23—Published
2017-04-05—Filed