Vacuum Annealing Furnace

Chamber size

100x100x100mm (Width * Height * Depth) The size can be customized

Max. temperature

1200 ? (<2hour)

Working temperature

100-1100?

Temperature controlling

?  PID automatic control via SCR (Silicon Controlled Rectifier) power control with phase angle fired, current limiting resistor.
?  30 programmable segments for precise control of heating rate, cooling rate and dwell time.
?  Built in PID Auto-Tune function with overheating & broken thermocouple broken protection.
?  Over temperature protection and alarm allows for operation without attendant.

Temperature accuracy

±1?

Temperature Uniformity

±5? over 100 mm @ 1100?

±3? over 80 mm @ 1100?

Heating rate

0-20 ? /min

Thermocouple

K type (Pt-Rh to Pt-Rh) with 99.7% purity Alumina tube

Heating element

Heating wire

Max vacuum

0.007 Pa

Furnace Chamber
 

Three layers of ceramic fiber insulation materials
?  First layer: 1430? ceramic fiber board
?  Second layer: 1260? ceramic fiber board

Furnace structure

Double layer steel casing with dual cooling fan (water cooling optional)

(surface temperature below 60?)

Furnace door

?  Front open to aside, high sealing
?  Power cutting off when furnace door open

Outer dimension

About 1220x900x1400mm

Working voltage

110V or 220V, 50HZ/60HZ, 1 phases (As per your order)

Rated power

1KW

Weight

Net Weight: about 75kgs
Gross Weight: about 95kgs

Warranty

?  One year limited warranty with lifetime support. (Consumable parts such as heating elements and crucibles are not covered by the warranty, please order the replacement at related products)
?  ATTENTION: Any damages caused by the use of corrosive and acidic gases are not under the coverage of One Year Limited Warranty.

Certifications

Application Notes   

Using Attentions

?  Cooling rate shall also not exceed 10? /min.
?  Toxic or explosive gases are not recommended for use with this furnace without necessary safety controls and supervision.
?  Small cracks may appear on the surface of the refractory ceramics over extended use. This is a normal occurrence and the cracks may be repaired with alumina coating. 

?  Refractory door block must be inserted before closing door.

Standard Package  

Electric Furnace

1 set

Furnace Door Block

1 pc

High temperature gloves

1 pair

Crucible clip

1 pc

Operation Manual (English version)

1 book

Optional Spares

B type thermocouple   

Alumina crucible

Furnace Furniture

Gas Vent

Observation Hole

Software
(The furnace may be operated by PC by installing a control software. )