Fast Fire 15 Instruction Guide - Whip Mix

Pattern Preparation:Attach sprue to the wax pattern using pliable sticky wax.

• Mount patterns on crucible former base.• Spray with Whip Mix SMOOTHEX Wax Pattern Cleaner.• Gently blow excess cleaner from pattern.

• Rinse the bowl out with water and shake out excess.• Add measured liquid to mixing bowl.• Incorporate powder by hand spatulation 10-15 seconds.• Mechanical mix under vacuum, slow speed (350-450rpm) for 60-90 seconds.

Fill casting ring using low vibration, covering wax patternswith no less than ¼” (7mm) investment.

Benchset 15 minutes, then remove mold from ring and base.-When using 60 grams or less, benchset for 30 minutes.

Trim glaze off top of mold and rinse under tap water.

Molds allowed to set more than 24 hours should be re-wet bysoaking in water for 3-5 minutes.

Place molds in pre-heated oven at metal manufacturers’recommended temperature (maximum of 1650°F). For highertemperatures, place molds in oven at 1650°F, then heat to finaltemperature at 25-40°F per minute.

Heat soak at final temperature for 30 minutes, adding tenminutes for each additional mold. Cast according to alloymanufacturer’s instructions.

Break investment from metal framework/castings.

Clean castings according toalloy manufacturer’ssuggestions. Prepare metalfor porcelain applicationutilizing a separating discand non-contaminatingaluminum oxide abrasives.

Completed castings on the master model ready for porcelain.

Physical Properties:Liquid/Powder RatioInitial Setting TimeSetting ExpansionThermal ExpansionCompressive Strength,Wet (45 minutes)27 ml/100g7-9 minutes1.0%1.0%500 psi (3.4 Mpa)Measured at 100% liquid concentration.

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