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Pusher Type Reduction Furnace

Pusher type furnace is mainly suitable for metal powder (like tungsten, moly, etc) reduction and powder metallurgy part sintering.

Technical Features
1. Multiple tube heating assures good temperature uniformity and large production capacity.
2. The intermittent loading and unloading type assures good sealing performance and low gas consumption.
3. Pusher furnaces are configured with full automatic boat charging, boat pushing, unloading and boat dumping service, which ensures stable quality and low labor force.
4. Furnace has the functions of remote control operation, remote malfunction diagnosis and remote program update functions.

Optional Configuration of Pusher Type Furnace
1. Refractory material: silicate aluminum fiber/alumina ceramic fiber/high alumina brick
2. Heater material: 0Cr21Al6Nb, 0Cr27Al7Mo2
3. Muffle material: SUS304/SUS310S/RA330/RA600/ZG45Cr28Ni48W5Si2
4. Pusher type: pneumatic/hydraulic/mechanical
5. Loading and unloading: automatic loading and unloading/manual loading and unloading with automatic boat push
6. PLC: OMRON/Siemens
7. Temperature controller: SHIMADEN/EUROTHERM
8. Thermocouple: C type/S type/N type
9. Recorder: Paperless recorder/paper recorder, Foreign brand/Chinese brand
10. Operation panel: simulation screen/touch screen/industrial computer
11. Electric components: CHINT/Schneider/Siemens

Specifications of Pusher Type Reduction Furnace
Spec\Model PTF-300/70-5-2 PTF-300/70-4-4 PTF-300/70-5-4
Muffle size W×H (mm) 300 × 70 300 × 70 300 × 70
Muffle number 2 4 4
Heating zone 5 4 belt 8 zone 5 belt 10 zone
Heating zone length (mm) 7300 6000 7500
Max.temperature (°C) 1150 1150 1150
Temperature uniformity (°C) ±5 ±5 ±5
Heating power (kW) 180 220 260
Process gas of pusher furnaces Ar/N2/H2 Ar/N2/H2 Ar/N2/H2
Total size L×W×H(mm) 13500 × 1900 × 1600 12000 × 2200 × 2000 13600 × 2200 × 2000
The above specifications are defined according to tungsten powder reduction process. These specifications can be adjusted to the process requirements, they are not as acceptance standard, the detail spec. will be stated in the technical proposal and agreements.
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