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A new ester hardener for moulding sands with water glass having slower activity
Moulding sand Water glass Hardener
2011/4/1
moulding sands with water glass, carried out in ester technology. Investigations are continuation of works connected to hardener based on carbonic acid’s esters, that significantly upgrades the abili...
Determination of application possibilities of microwave heating in the curing process of water glass molding sands with fluid esters. Part 2
innovative foundry materials and technologies ester curing water glass molding sand microwaves
2011/3/29
This article, constituting continuation of the subject discussed in the first part, presents results of the experimental trial of water glass molding sands’ curing method modification with application...
Determination of application possibilities of microwave heating in the curing process of water glass molding sands with fluid esters. Part 2
innovative foundry materials and technologies ester curing water glass molding sand microwaves
2011/3/29
This article, constituting continuation of the subject discussed in the first part, presents results of the experimental trial of water glass molding sands’ curing method modification with application...
Determination of application possibilities of microwave heating in the curing process of water glass molding sands with fluid esters. Part 1
innovative foundry materials and technologies ester curing water glass molding sand microwaves
2011/3/29
This article presents results of the experimental trial of combination of the chemical method of water glass molding sands’ curing, used in foundry industry, with an innovative microwave heating. The ...
Determination of application possibilities of microwave heating in the curing process of water glass molding sands with fluid esters. Part 1
innovative foundry materials and technologies ester curing water glass molding sand microwaves
2011/3/29
This article presents results of the experimental trial of combination of the chemical method of water glass molding sands’ curing, used in foundry industry, with an innovative microwave heating. The ...
The mechanism of improving the knock-out properties of moulding sands with water glass
Moulding sands Water glass Knock-out properties New additive Glassex
2011/3/15
The article concerns a trial of explaining the mechanism of improving the knock-out properties of moulding sands with water glass made in ester technology after using the new additive called Glassex. ...
The influence of microwave curing time and water glass kind on the properties of molding sands
Innovative foundry materials and technologies Hardening time Microwaves
2011/3/11
This work presents results of research on the influence of microwave heating time on the process of hardening of water glass molding sands. Essential influence of this drying process on basic properti...
MICROWAVES ENERGY IN CURING PROCESS OF WATER GLASS MOLDING SANDS
innovative materials and technologies in foundry microwaves
2011/3/10
This work presents the results of investigation of microwave heating on hardening process of water glass molding sands. Essential influence of this heating process on basic properties such as: compres...
HIGH-TEMPERATURE EXPANSION AND KNOCK-OUT PROPERTIES OF MOULDING SANDS WITH WATER GLASS
Moulding sands Water glass Knock-out properties New additive Glassex
2011/3/10
The article focuses on the topic of improving the knock-out properties of moulding sand with water glass and ester hardener. It is settled that the cause of worse knock-out properties of moulding sand...