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Description

This gold flask burnout furnace delivers an efficient and automated thermal processing solution engineered specifically for lost-wax investment casting in jewelry manufacturing. Built with a heavy-duty steel outer cabinet lined with energy-efficient ceramic fiber insulation, it maintains exceptional heat retention while protecting internal heating elements. The internal chamber features multi-zone heating coils to ensure uniform heat distribution across stacked perforated flasks, guaranteeing complete wax drainage and carbon burnout. An advanced multi-stage digital PID controller allows precise programming of heating ramps, soak times, and cooling rates required for various investment compounds. Integrated exhaust ports quickly vent burnt wax fumes and steam, preventing internal chamber contamination and producing smooth, defect-free metal castings.

Specifications

Key Attributes
Outer Chamber MaterialHeavy-Gauge Powder-Coated Mild Steel
Inner InsulationCeramic Fiber Board / Refractory Brick
Temperature RangeAmbient to 1000°C / 1100°C
Heating Element TypeKanthal Resistance Heating Coils
Temperature ControlMulti-Stage Programmable PID Digital Controller
Exhaust MechanismTop Exhaust Vent with Smoke Extraction Flue
Thermocouple TypeK-Type Temperature Sensor
Power SourceElectric Single Phase / Three Phase AC
Additional Information
Country of OriginIndia

Application

Burns out wax patterns cleanly from investment molds during lost-wax gold and silver jewelry casting.

Dewaxes ceramic shell flasks uniformly to prepare precise hollow mold cavities for precious metal pouring.

Eliminates residual moisture and thermal stress from plaster molds before high-temperature metal injection.

Supports multi-stage thermal ramp and soak cycles tailored for delicate dental and micro-jewelry molds.

Prepares high-density ceramic investment flasks for vacuum and centrifugal gold casting machines.

Company Profile

Sri Agathiya Scientific Works
Sri Agathiya Scientific Works, Tamil Nadu
TruBasic
IndiaTamil Nadu, India
6 yrs
Manufacturer
Frequently Asked Questions
1
What is a gold flask burnout furnace?

It is a specialized electric furnace used to melt, evaporate, and burn out wax patterns from investment casting molds before pouring gold.

2
Why is complete wax burnout important in jewelry casting?

Any remaining wax or carbon residue inside the flask creates gas bubbles, porosity, and surface defects in the final gold casting.

3
How does the multi-stage temperature controller work?

It allows operators to program specific heating rates, dwell times at various temperature plateaus, and final hold temperatures for optimal burnout.

4
How are wax fumes and smoke handled during operation?

The furnace features a top exhaust port that channels wax vapors and smoke out of the chamber, often connected to an external ventilation system.

5
What is the typical maximum temperature for a flask burnout furnace?

Most jewelry burnout furnaces operate at maximum temperatures ranging between 750°C and 1000°C depending on the investment compound used.

Gold Flask Burnout Furnace

A gold flask burnout furnace is a high-temperature industrial chamber designed to eliminate wax patterns and moisture from investment molds before casting. It ensures complete thermal decomposition of wax, preparing pristine ceramic flasks for precision gold and precious metal casting operations.

Min. Order Quantity: 1 piece

Shipping

Shipping fee and delivery date to be negotiated. Contact supplier now for more details.

Sri Agathiya Scientific Works
TruBasic
IndiaTamil Nadu, India
Manufacturer

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