MRC-2014Hot.svg - page 24

FURNACES
Elevator Furnaces
BLF-14/16/17 Seires, Elevator Furnaces
BLF-14/16/17 series elevator furnace has many advantages of uniform temp. field, low surface temp., heating or
cooling promptly, energy saving and so on. it is convenient to take material under high temperature. It is the ideal
muffle furnace for power sintering,ceramic sintering,glass melting, high temperature experiment and quality inspection
in Industry, Scientific research institutes, Universities, which offer Heating element of Sic and double layer structure with
air cooling system between the double walled housing to help the furnace heat or cool promptly.
Temperature controller is Shimaden 40-segments digital controller imported from us. The chamber is made of 1600
Polycrystalline alumina fibre imported from us.This furnace is the best choice for small mass production and sintering in
high temperature.
BLF-14
Features:
Temperature controller: Shimaden FP93
- 40 programmable segments (Shimaden fp93 made in Israel), It can
separate into 4,2,1 programs, ie. 4x10 segments.
- FP93 have 6 PID controls, different PID are used for low, middle, high tem
perature for precise control.
- Over-temperature and over-current protection, shutdown automatically
when thermocouple is broken( it will shut down power when temperature
is higher than 1420 or thermocouples is broken, “ON” on the board is off
and “OFF” is on)
- There is Fahrenheit (F) and Celsius (C) for option.
- With 485 communication interface: which can stop the furnace
automatically.
Cover opening protection system: overtravel-limit switch is installed to
protect user, it will cut off power when the cover is opened.
Chamber:it is imported from Japan, good performance of heat
preservation, high reflectivity, even temperature field, good ability of anti
thermal expansion and cold contraction.
Heating elements:This furnace is installed with Sic to ensure uniform
temperature field and long service life.
Leakage protection function:the furnace is installed with leakage air
switch, it will cut off power Automatically when electricity leak or current
exceed rated current.
Software controlling system:this furnace can control every parameter
directly and observe PV and SV on the computer by communication
interface and software, computer can draw and save actual heating
curve, it is convenient to call these dates at any time.
Controlling system: Power control: Chint; Controlled silicon: Germany
Semikron 106/16E; Trigger: Phase-shift trigger
Elevator system:automatic elevator stainless steel electric push pole, push
UP or DOWN button, the material will go up or down on the tray
automatic.
Overtravel-limit switch: when the elevator pole go up or down to the limit
point, the switch will cut off power to stop overtravel.
Advantage:
- rod can be fixed round the chamber to ensure even temperature field.
- it is convenient to take the material, specially under high temperature, to
avoid burning user.
- there are four poles to support the tray stably.
Model
BLF-14-I BLF-14-II BLF-14-III BLF-16-I BLF-16-II BLF-16-III BLF-17-I BLF-17-II BLF-17-III
Chamber size(DxWxH)mm
200X200X200 250X250X250 300X300X300 200X200X200 250X250X250 300X300X300 200X200X200 250X250X250 300X300X300
Overall Dimen.(DxWxH)mm
660X675X1380 660X675X1430 710X725X1480 660X675X1380 660X675X1430 710X725X1480 660X675X1380 660X675X1430 710X725X1480
Net Wight (Kg)
-
-
-
265
280
310
265
280
310
Power (KW)
5.2
9
12
5.2
9
12
5.2
9
12
Voltage (V)
220
380
220
380
220
380
Phase
Single
Max. Temperature
1400°C
1600°C
1700°C
Constant temperature
1350°C
1550°C
1650°C
Thermocouple
Type B
Heating Element
Sic
MoSi2
Heating Rate
30°C/min
Recommended Heating Rate
15°C/min
Temperature Accuracy
±
1°C
Temperature Controller
Shimaden fp93, with 4 programs and 40 segments (ie. 4 x 10 segments or 2 x 20 segments)
Chamber Material
Polycrystalline 98% alumina fibre(for all models). Thermal expansion & cold contraction(for 17 series)
Trigger
Phase-shift trigger
Electric push pole power
150W
Elevator rate of electric push pole
420mm/Min
MRC.2.14
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