Product details

PRODUCT NAME:

1750 Laboratory muffle furnace

PRODUCT BRIEF

STAMF-1750-3 high temperature laboratory muffle furnace

 

l  1750°C maximum operating temperature.

l  From 1 to 1000 litre capacities.

l  SUPER 1900 molybdenum disilicide heating elements.

l  Advanced refractory interior, used in combination with energy efficient low thermal mass insulation.

l  PID automatic control via current limiting phase angle fired the resistor, e.g. SC R(Silicon Controlled Rectifier).

l  Power control with 30 segments programmable 708P controller

l  Over-temperature protection

l  Fan cooling for low external case temperature

l  touch screen temperature controller (Option)

l  Digital RS232 communications (Option):


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STAMF-1750-3 muffle furnace is real high temperature furnace with up to 1750°C with for max energy saving. It is an ideal tool for preparing new generation material in research laboratories, materials annealing and sintering, composition analysis, quality testing, etc.

 

The chamber furnace consists of high-quality alumina fiber brick and Super-1900 MoSi2 heating elements with double layer case.

 

The design of sliding down door is for loading sample at easy.

 

The box furnace temperature is controlled by high precision SCR (Silicon Controlled Rectifier) digital controller with accuracy +/-1°C and 30 segments programmable up to 1750°C.


Specification of high temperature laboratory muffle furnace

STATF-1750X-1

Inner   chamber size – W 100 x H 100 x D100 mm

Furnace   Structure

Double   layer steel casing with air cooling keeps furnace surface temperature lower   than 60°C. 

High   purity fibrous alumina insulation for maximum energy saving.

Special   refractory coating on liner and heating element to increase furnace life.

(YSZ   liner for heat resistance up to 2000°C)

All   electric components are UL or Met recognized and ready to pass any safety   test worldwide

Power

3   KW

Input   Voltage

220V   Single Phase, 50Hz

Max   Temperature

1750°C   <=1 hours

Continuously   temp

<=1720°C

temperature   accuracy

+/-   1 oC

Heating   rate:

20°C   /min Max. (Suggest <=10°C)

Temperature   uniformity

+/-   5°C over 50 mm at 1720°C

+/-   2°C over 50 mm at 1720°C

Temperature   Controller

30   or 51 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(s).

Heating   Elements  :

1900   Grade Moly-D heating elements

Thermocouple  

B   Type (Pt-Rh to Pt-Rh) with 99.8% Alumina tube

Insulation   material

High   purity alumina fiber insulation

Refractory   Block

Furnace   door block must be inserted before closing door.

Furnace   Dimensions

550   x 550 x 720 mm

Shipping Dimensions

750   x 750 x 900 mm

Net   Weight

119   Kg

Gross   weight

139   Kg

Power   Cable & Plug

1500   mm length UL approved power cable is included. Plug is not included.

Warranty

One   year limited warranty with life time support.    (Consumable parts such as sample plates and heating elements are not   covered by the warranty. please order the replacement at related products   below.)

ATTENTION:   Any damages caused by the use of corrosive and acidic gases are not under the   coverage of STA One Year Limited Warranty.

Application   Notes

For   preserving the longevity of the furnace components, we recommend the heating   rate not to exceed 10 °C /min.

Cooling   rate shall also not exceed 10 °C /min.

This   furnace lacks vacuum sealing, 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   block must be inserted before closing door.

 

STANDARD SIZE OF HIGH TMPEATURE LABORATORY MUFFLE FURNACE:

Model

Chamber size

(width × Height × depth   mm)

Max temperature

STAMF-1750-1

100x100x100mm (4"x4"x4")

1750

STAMF-1750-3

150x150x150mm   (6"x6"x6")

1750

STAMF-1750-5

150x150x200mm   (6"x6"x8")

1750

STAMF-1750-8

200x200x200mm   (8"x8"x8")

1750

STAMF-1750-12

200x200x300mm   (8"x8"x12")

1750

STAMF-1750-28

250x250x300mm (10"x10"x12")

1750

STAMF-1750-27

300x300x300mm (12"x12"x12")

1750

STAMF-1750-36

300x300x400mm   (12"x12"x16")

1750

STAMF-1750-64

400x400x400mm   (16"x16"x16")

1750

STAMF-1750-80

400x400x500mm (16"x16"x20")

1750

STAMF-1750-125

500x500x500mm (20"x20"x20")

1750

STAMF-1750-216

600x600x600mm (24"x24"x24")

1750


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