A novel way to cut core drying costs is to use a color changing indicator in the core wash
to determine when it is dry.
Now, in partnership with Ecolab, we are leading innovation in our core wash
process, allowing us to provide safe, high-quality products and services that healthcare providers and patients expect and deserve.
Simple to use, it can be added during the core wash
and pulp wash processes to retain cloudiness.
Eck Industries eliminated the core wash
, or coating, from the water jacket cores, and the defects stopped appearing.
Wescast worked with Robotec Engineering GmbH, Bad Sackingen, Germany, to integrate the core-setting automation, which begins at the core wash
After an extensive evaluation, Gienanth focused on two core handling operations--clipping into the core wash
and palletizing finished cores--for its initial automation efforts.
Q: Our foundry uses core wash
coatings for cores and molds but we are experiencing inconsistent casting finish.
The cores then are coated with a core wash
, submersed for a count of three and placed onto the conveyor to be dried in the production oven.
The cores begin to degrade as moisture accumulates on or is absorbed into the core or core wash
improved core wash
resistance-- dipped core strength is higher than 1 min out-of-box core strength;
A water-based graphite core wash
is used on 5% of Benton's jobs--only those that require special attention.
Conventional System Tensile Measurement (time) New System (psi) PUCB (psi) Immediate (30 sec) 150-230 140-240 5 min 230-400 220-350 1 hr 260-450 250-380 24 hr 300-550 300-450 24 hr @ 90% RH 130-290 100-300 Hot core wash
80-150 50-120 Cold core wash
200-500 200-450 Sand type: 55 AFS silica sand Catalyst: Dimethylethylamine (DMEA) Binder level: 1.