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Tag Archives: Dewax autoclave

PROPERTIES AND THEIR INFLUENCE ON QUALITY OF INVESTMENT CASTING WAX

Investment casting wax materials are blend of numerous complex compounds. Each compound has been included to influence the final properties of the wax in some way. A few points that affect the quality of a casting wax and hence pattern production are listed. 1. Contraction and cavitation: Stable results on contraction and cavitations of a … Continue reading PROPERTIES AND THEIR INFLUENCE ON QUALITY OF INVESTMENT CASTING WAX

Determination of soluble silica in slurries

The procedure for determining and controlling silica content in colloidal silica slurry follows: Determination of soluble silica in slurries 1. Carefully decant the liquid portion from the sample of the slurry to be tested. 2. Centrifuge the decanted liquid until a relatively clear supernatant is obtained. 3. Determine the specific gravity of the supernatant using … Continue reading Determination of soluble silica in slurries