ZHENGZHOU HENGTONG FURNACE CO,. LTD
Bottom Loading Tungsten Heating Sintering Furnace
  • Bottom Loading Tungsten Heating Sintering Furnace
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Bottom Loading Tungsten Heating Sintering Furnace

Our bottom loading sintering furnace is specially designed for high-temperature sintering of electronic components, with cycles including atmosphere preparation, heating, forced cooling and controlled oxidation.

Our bottom loading sintering furnace is specially designed for high-temperature sintering of electronic components, with cycles including atmosphere preparation, heating, forced cooling and controlled oxidation. It has a usable zone of 12” diameter x 22” high (305mm x 559mm), suitable for large batch processing.

 

Features of Bottom Loading Sintering Furnace

 

Bottom Chamber: Stainless steel, double-walled, water-cooled, electro-polished; hinged door with quick clamps for access; serves as load/unload, cooling and oxidation area; has gas heat exchanger for fast cool-down; with safety/operation sensors, valves and switches.

Top Chamber: Two-section (upper: heater connections; lower: pumping port) for easy maintenance; double-walled, water-cooled stainless steel; hot zone fits 7″ diameter x 12″ high stacks; Tantalum/Tungsten/Molybdenum heating elements (uniform, long-lasting, fast ramp); dished cover with sensor ports and sight window; trays on hearth plate with heat shields.

Load Lift & Isolation Valve: Lift transfers loads and seals vacuum between chambers; electric actuator for vertical movement; preset motion for smooth, repeatable transfer; isolation valve seals top chamber (constant vacuum) when load is in bottom (vacuum/air/inert gas).

 

Parameter

Details

Hot zone Size

12” diameter x 22” high (305 mm x 559 mm)

Heating zone Material

Tantalum or tungsten (other materials available)

Max. Temperature

2100°C (3812 °F)

Temperature Gradient across Usable Zone

+/- 10°C

Chamber Functions

Bottom chamber: loading and cooling; Top chamber: sintering

Special Process at Cycle End

Controlled oxidation

Diffusion Pumping System

High capacity, 10″ or 16″

Cooling Component

Gas heat exchanger for rapid load cooling

Load Movement Device

Electric load lift for precise load movement

Cycle Control

Fully automated cycles with computer interface

Power

Up to 150 kVA based on configuration, 380-480-575 V/3/50-60 Hz

 


Our bottom loading sintering furnace is specially designed for high-temperature sintering of electronic components, with cycles including atmosphere preparation, heating, forced cooling and controlled oxidation. It has a usable zone of 12” diameter x 22” high (305mm x 559mm), suitable for large batch processing.

 

Features of Bottom Loading Sintering Furnace

 

Bottom Chamber: Stainless steel, double-walled, water-cooled, electro-polished; hinged door with quick clamps for access; serves as load/unload, cooling and oxidation area; has gas heat exchanger for fast cool-down; with safety/operation sensors, valves and switches.

Top Chamber: Two-section (upper: heater connections; lower: pumping port) for easy maintenance; double-walled, water-cooled stainless steel; hot zone fits 7″ diameter x 12″ high stacks; Tantalum/Tungsten/Molybdenum heating elements (uniform, long-lasting, fast ramp); dished cover with sensor ports and sight window; trays on hearth plate with heat shields.

Load Lift & Isolation Valve: Lift transfers loads and seals vacuum between chambers; electric actuator for vertical movement; preset motion for smooth, repeatable transfer; isolation valve seals top chamber (constant vacuum) when load is in bottom (vacuum/air/inert gas).

 

Parameter

Details

Hot zone Size

12” diameter x 22” high (305 mm x 559 mm)

Heating zone Material

Tantalum or tungsten (other materials available)

Max. Temperature

2100°C (3812 °F)

Temperature Gradient across Usable Zone

+/- 10°C

Chamber Functions

Bottom chamber: loading and cooling; Top chamber: sintering

Special Process at Cycle End

Controlled oxidation

Diffusion Pumping System

High capacity, 10″ or 16″

Cooling Component

Gas heat exchanger for rapid load cooling

Load Movement Device

Electric load lift for precise load movement

Cycle Control

Fully automated cycles with computer interface

Power

Up to 150 kVA based on configuration, 380-480-575 V/3/50-60 Hz