Acmas Technologies Pvt.Ltd.- Test Chamber Manufacturers Suppliers & Exporters

Tube Furnaces India, Tube Furnaces Manufacturers, Tube Furnaces Exporters

  • Tube Furnace Exporters

TUBE FURNACES

Tube furnaces are designed to carry out various chemical processes under high temperature controlled condition. The Tube Furnace facilitates more sophisticated metallurgical applications. Weiber offers Single Zone to multiple zone Tube furnaces can maintain high temperature value up to 1800°C.

  • SINGLE ZONE TUBE FURNACE
  • TWO ZONE TUBE FURNACES
  • THREE ZONE TUBE FURNACE
  • FIVE ZONE TUBE FURNACE
  • 1100°C SEVEN ZONE SPLIT TUBE TUBE FURNACE
  • APPLICATIONS
  1. 1250OC Split Tube Furnace
  2. Tube Furnace

    Power

     6 KW

    Voltage

     AC 208-240V Single Phase, 50/60 Hz

    Max. Temperature

     1250° C

    Continuous Temperature

     1200°C

    Max. Heating Rate

     ≤ 10ºC /min

    Tube Size and Materials

    High purity mullite tube
    OD: 3.25'' x ID: 2.88''  x Length: 54'' 

    Heating Zone length

     880 mm ( single zone )

    Constant temperature zone

     500  mm (±2° C)

    Temperature controller

     PID automatic control with 30 steps programmable

    Temperature Accuracy

    ± 1°C

    Vacuum Seal

     Two stainless steel flanges with vacuum gauge and valves

     

     Fitting Ports

    • In order to increase the throughput and achieve high vacuum, you may replace the standard barbed hose fitting with the KF25 adapter.
    • For supplying high pressure gas, you may replace the standard barbed hose fitting with the VCR Face Seal Fitting.0

     

    Vacuum Level

    10-2 torr by mechanical vacuum pump.
    10-4 torr by molecular pump.
    Leak rate < 5 mtorr / min.

    Heating Element

     Fe-Cr-Al Alloy doped by Mo

    Dimension

    1100 X 450 x 670mm

    Certificate

     CE certified 

    Note: Size can be customized as per our customers’ requirement

  3. 1650OC Vacuum Tube Furnace
  4. Vacuum Tube Furnace

    Furnace structure 

    • Double layer steel casing with air cooling. 
    • Two cooling fan inside to keep case temperature  < 55oC 
    • 1800 grade fiber alumina  casted in vacuum 

     Tube Materials

       99.8%High purity Al2O3 Ceramic  Tube

     

    Tube Size

    • OD: 102mm; ID: 92 mm in diameter  x 1000 mm length, 99.8% purity alumina tube included.
    • Two fibrous ceramic tube blocks are included for blocking heat radiation from inside tube. (Ceramic blocks must be fully inserted into the furnace chamber before heating)

          

     Heating element

    Super 1750 grade MoSi2 (30 x 330mm)

     Max. Working Temperature:   

    1600°C (2912°F)

     Normal Working Temperature:   

    800 -1550°C (2732°F)   

    Temperature Controller:    

    PID automatic control via SCR (Silicon Controlled Rectifier) power control, with 51 steps program.

     Max. Heating / Cooling Rate:    

    5°C / min above 1200°C and 10°C/min below 1200°C

     Heating Zone

    457 mm ( 18") 

     Constant Temperature    Zone   

    150 mm  (6")   (±1° C at 1600°C  ) 

     

     

    Vacuum seal kit

    • 100 mm diameter stainless steel vacuum seal assembling with one vacuum gauge, two valves, and two porous ceramic blocks are included.
    • For fast & better vacuum,we  suggest you use KFD25 adaptor and stainless steel pipe , as well as digital vacuum gauge.

     

    Fitting Ports

    • In order to increase the throughput and achieve high vacuum, you may replace the standard barbed hose fitting with the KF25 adapter
    • For supplying high pressure gas, you may replace the standard barbed hose fitting with the VCR Face Seal Fitting.

    TemperatureAccuracy:    

     ±1° C  

     Input:   

       Single Phase, 220V AC,  50/60 Hz  

     Output:  

       Max. 5KW  

     

    Power cable & plug

    • 10 feet length 10-3 AWG heavy duty UL approved power cable is included.Extra length cable can be ordered.
    • Plug is not included. You can order from your local hardware store according to female plug in your lab

     Dimension:   

    590 L x 490 W x 760 H  mm

    Certificate

    CE certified

    Note: Size can be customized as per our customers’ requirement

  5. 17500C Vacuum Tube Furnace

  6. Vacuum Tube Furnace Manufacturers

    the Chamber material & Size

    • High purity fibrous Alumina costing under vacuum
    • Coating by high purity ZrO2 (1800 grade )
    • 200 x 200x 200 mm (8 x 8 x 8 inch),  8.4 Liters

    Standard Working Temperature

    1750°C  ( continuous )

    Temperature Control

    PID automatic control via SCR ( Silicon Controlled Rectifier) power control, with 31 steps program.

    Heating Rate

    5°C / min

    Temperature Accuracy

    ± 1°C

    Heating Element

    Kanthal Super-1800 Grade MoSi2 - 360mm L , 6pcs 

    Working Voltage

    AC 220-240 V  single Phase 50/60 Hz

    Max. Power

    6 KW  (require > 40 Amp air breaker)

    Power cable & plug

    • 10 feet length  AWG heavy duty UL approved power cable is included.Extra length cable can be ordered.
    • Plug is not included. You can order from your local hardware store according to female plug in your lab

    Max. Current

    up to 45 A

    Outside Size

    550 x 540 x 620mm

    Certificate

    CE certified

    Note: Size can be customized as per our customers’ requirement

  1. 11000C Vacuum Tube Furnace
  2. Two Zone Tube Furnace Suppliers

       Furnace structure

    • Double wall steel casing with forced air cooling.
    • Two cooling fan inside to keep temperature of outside case < 70 ºC
    • High purity alumina fibrous insulation for max energy saving
    • One sliding rail to support flange to load sample at easy
    • Two heating zone to achieve longer constant temperature zone or a certain temperature gradient.

    Input voltage

    220VAC Single phase

    power

    5500 W

     

    Fused quartz tube size

    8.5" O.D x 8.2" I.D x 40" Length
     One quartz tube is included, and spare tube is available as option

    Heating element

    NiCrAl Resistance Wire

    Working Temperature

    • Max. heating temperature: 1100°C
    • Continuous working temperature: 400 -1000°C
    • Max. heating rate: 10°C/min

     

    Heating zone

    • Total heating zone length 600 mm (24")
    • Two zones: 300 mm + 300 mm (12" per zone)
    • Constant temperature zone: 300 mm (if three zones are in the same temperature)

     

     

    Temperature controller

    • Two precision temperature controller with PID function and 30 segments program.
    • One extra temperature monitor is built in to shutdown power when temperature out of control .
    • K type  thermocouple installed.
    • Temperature accuracy: ±1°C
    • Software and PC interface module is available at extra cost
    • Optional: PC interface & software

     

     

     

    Vacuum Flange and gas feedthrough ports

    • Vacuum sealed stainless steel flanges with double high temperature silicon O-ring are included to achieve high vacuum  (Usually 10-2torr by mechanical pump and 10-4torr by molecular pump ).  Vacuum pump is not included.
    • Right-side flange is hinge-type and  KF25 vacuum port. KF25 Vacuum Right-Angle Valve  and 1.2 meter long KF-40 Flexible Stainless Steel Vacuum Hose are included. 
    • One 1/4" diameter feedthrough port is in built.
    • one flange to insert a thermocouple to calibrate furnace temperature. ( please order 36" length x 1/4"dia  K type thermal couple to insert the feedthrough at related product or click underlined )
    • One quartz block is included, which must put right end of tube to block heat radiation
    • Left-side flange is installed on slide able table to make movement easy.  There are five stainless steel feed though pipes and needle valve installed on the flanges to feed multi-CVD gases.  
    • 4 pcs quartz plate is built in left side.    

    Product dimension

    • Furnace:  660 L x 700 W x 1060 H  mm
    • Sliding Table: 350 mm L
    • Note: You must put furnace and sliding table on flat surface.  Must make good alignment between sliding flange and furnace ( We ship sliding table and furnace separately

    Certificate

       CE certified

    Note:  Size can be customized as per our customers’ requirement

  3. 12000C Split Tube Furnace

    Split Tube Furnace Exporters

     Furnace structure

    • Double layer steel case with two cooling fan, which ensure low surface temperature.
    • Energy saving high purity fibrous alumina liner and insulation.
    • High purity Al2O3 coating.

     Power

     4 KW

     Voltage

      AC 208-240V Single Phase, 50/60 Hz , Power cord is included without plug.

     Temperature range

       100~1100° C (Continuous); 1200° C (<1 hour) 

     Max. Heating Rate

     ≤ 20° C /min

     Tube Size

    3.15"Dia. x 2.83" I.D x 40"L fused quartz tube (80 OD x 72 ID x 1000L mm)

    • Two fibrous ceramic tube blocks are included for blocking heat radiation from inside tube. (Ceramic blocks must be fully inserted into the furnace chamber before heating)
    • Quartz block (Optional) is ideal for more cleanliness and higher achievable vacuum. 

     Heating Zone Length

    Two zones: each zone length 8" (200 mm)
    Total 16" (400 mm) heating zone

     Temperature Controllers

    • Two Precision Digital Temperature Controller, and each has 30-segement programm with alarm and overheating protection.
    • You can set up two zone at different temperature to create a thermal gradient for CVD deposition
    • or you can set up two zone at same temperature to create a longer constant temperature zone ( about 250mm )

     Temperature Accuracy

     ± 1° C

     Heating Element

      Fe-Cr-Al Alloy doped by Mo

    Fitting Ports

    On one end the flange has a valve, vacuum meter & 1/4" feedthrough attached, and on the other end has a valve & KF-25 Vacuum port.

     Dimension

       590 x 380 x 520 mm

     Warranty

      One year (No warranty on quartz tubes)

     Dimension after crating

      45x45x35"

     Certificate

       CE Certificate

    Note: Size can be customized as per our customers’ requirement
  4. 17000C Tube Furnace

    1700<sup>0</sup>C  Tube Furnace India

    Dimension

    360mm (L) x 320mm (W) x 600mm (H)

    Weight

    28Kg (not including vacuum pump)

    Max. Operating Temp.

    1200°C  continuous
    1250 °C  ( for < 60 minutes )

    Heating Rate

    2-120°C

    Heating Element

    Fe-Cr-Al Alloy doped by Mo

     

    Working Region

    • inside camber size: 100mm dia. X 140mm H
    • Auto-lift and auto down sample tray.
    • Ceramic holder included.
    • Ceramic block (80mm H) and supporting plate are included

    Power

    1.6KW, 15A max.

    Voltage

    AC 110V or 220V 50/60Hz (Please select the voltage in the optional bar)

     

    Vacuum

    One oil-less vacuum pump is included.
    Vacuum Setting Value: 0 kpa ~   - 99kpa (20 Torr)  Max

    Temperature controller

    Design your program on Color LCD Screen:
    Idle, dry, preheat, Ramp up, dwell, Cooling down, 6 segments are programmable

    Vacuum:
    automatically control the vacuum on/off according to the user-defined value of temperature (vacuum start & stop temperature) and time (vacuum holding time)

    Venting System

    Gas inlet port
    Gas inlet port and filter have been installed on the left side of furnace.

    Warranty

    One year limited warranty (Consumable parts are not covered by the warranty

    Certificate

    CE certified

    Note: Size can be customized as per our customers’ requirement

  1. 11000C Three Zone CVD Tube Furnace
  2. CVD Tube Furnace


     
    Furnace structure

    • Double wall steel casing with forced air cooling.
    • Two cooling fan to keep temperature of outside case < 70 ºC
    • High purity alumina fibrous insulation for max energy saving
    • One sliding rail to support flange to load sample with ease
    • Three heating zone to achieve longer constant temperature zone or a certain temperature gradient

    Input voltage

    220VAC Single phase

    power

    8kW

    Fused quartz tube size

    8.5" O.D x 8.2" I.D x 51" Length
     One quartz tube is included, and spare tube is available as option

    Heating element

    NiCrAl Resistance Wire

     

    Working Temperature

    • Max. heating temperature: 1100°C
    • Continuous working temperature: 400 -1000°C
    • Max. heating/cooling rate: 10°C/min

    Heating zone

    • Total heating zone length 900 mm (36")
    • Three zones: 300 mm + 300 mm + 300mm (12" per zone)
    • Constant temperature zone: 500 mm (if three zones are in the same temperature)

     

     

    Temperature controller

    • Three precision temperature controller with PID function and 30 segments programmable
    • One extra temperature monitor is built in to shut down power when temperature out of control by accident
    • Double  K type  thermal couple installed.
    • Temperature accuracy: ±1°C
    • Software and PC interface module is available at extra cost
    • Optional: PC interface & software

     

     

     

     

    Vacuum Flange and gas feedthrough ports

    • Vacuum sealed stainless steel flanges with double high temperature silicone O-ring are included to achieve high vacuum  (Usually 10-2torr by mechanical pump and 10-4torr by molecular pump ).  Vacuum pump is not included
    • Right-side flange is hinge-type and  KF25 vacuum port. KF25 Vacuum Right-Angle Valve  and 1.2 meter long KF-40 Flexible Stainless Steel Vacuum Hose ( Bellows ),  are included.
    • One 1/4" diameter feedthrough port is in built one flange for insert a thermal couple to calibrate furnace temperature. ( please order 36" length x 1/4"dia  K type thermal couple to insert the feedthrough)
    • One quartz block is included, which is put at right end of tube to block heat radiation
    • Left-side flange is installed on slideable table to make movement easy.  There are five stainless steel feed though pipes and needle valve installed on the flanges to feed multi-CVD gases.  
    • 4 pcs quartz plate is built on left side flange

    Product dimension

    • Furnace:  1300 L x 680 W x 920 H  mm
    • Sliding Table: 600mm L

    Note: You must put furnace and sliding table on flat surface.  Must make good alignment between sliding flange and furnace ( We ship sliding table and furnace separately)

    Certificate

       CE certified

    Note: Size can be customized as per our customers’ requirement

  3. 12000C Three Zone Quartz Split Tube Furnace
  4. Quatrz Tube Furnace

    Furnace structure

    • Three heating zones: (900mm, 36" in total)
    • Zone 1: 229mm  (9")
    • Zone 2: 457mm  (18.0")
    • Zone 3: 229 mm (9")
    • Max. 25" (625 mm) long with ± 1°C accuracy if set three zones at the same temperature.
    • Precision temperature controllers with 30 segment programm and ±1° C accuracy.
    • Max. Working Temperature:  1200°C 
    • Continuous Working Temperature :  1100°C
    • Heating Rate: ≤20°C /min   

     Power

    • AC 208-240V Single Phase, 50/60 Hz (40A breaker required).
    • 7 KW Max.
    • Powder cord is included without plug.
    • CE certified 

     Processing Tubes

    • Two High purity Fused Quartz Tubes included 
    • Outside tube: 130mm O.D. x 122 mm I.D. x 1480 mm 
    • Inside tube: 102mm O.D. x   94 mm I.D. x 1540 mm

     

     

    Vacuum sealed flanges

    • One pair of flange made of SS304, which seals tightly between tubes by two high temperature O-rings (10-2 by mechanical pump and 10-4 by molecular pump). 
    • The flange is built with water cooling jacket. When working temperature > 900°C it is required to use cooling water.
    • One KF25 adapter is installed on left flange to connect to a vacuum pump.
    • One stainless steel needle valve is installed on right flange

     

    Optional

    Copper Foil for Graphene Growth (150m length x 150mm width x 25um thickness) 

     Furnace Dimension

    1030 x 430 x 580 mm  ( not included flange and tube )

    Certificate

    CE Certified

    Note: Size can be customized as per our customers’ requirement

  5. 17000C Three Zone Alumina Tube Furnace
  6. Alunimium Tube Furnace

    Furnace Structure

    • Double layer steel casing with air cooling. Two cooling fan inside to keep temperature of outside case < 55oC.
    • High purity fibrous alumina insulation for Max, energy saving.
    • Three independent heating zones via three precision temperature controllers.

    Power

     9 KW (75A air breaker required )

    Voltage

     AC 208-240V Single Phase, 50/60 Hz

     

     

    Heating Zone

    • Three zones: total 25" (630 mm) heating zone (included two refractory separators)
    • Zone 1: 7.5" (190 mm) heated by 4 pcs U type SiC 
    • Working temperature  800 - 1400°C
    • Heating rate: 10°C/min
    • Zone 2: 10" (250 mm) heated by 6 pcs U type MoSi2
    • working temperature 800 - 1700°C
    • Max. Heating rate: 5°C/min
    • Zone 3: 7.5" (190 mm) heated by 4 pcs U type SiC
    • Working temperature  800 - 1400°C
    • Max. Heating rate:  10°C/min

    Tube Size and Flange

    • 99.8% purity Alumina Tube
    • 2-3/8" ( 60mm) O.D.x 2-1/8"I.D. (54mm) x 48" (1200mm) Length
    • 60 mm stainless steel vacuum sealing flange with valve and meter is included
    • Two porous ceramic blocks are included for protecting flange from heating radiation

     

    Temperature controller

    • PID precision control by SCR
    • 30 segments programmable for any temperature profile.
    • Built in protection for overheated and broken thermal couple.

     Temperature Accuracy

       ±1ºC

     

    Power cable & plug
    {C}
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    • 10 feet length 8-3 AWG heavy duty UL approve power cable is included
    • Extra length cable can be ordered.
    • Plug is not included. You can order from your local hardware store according to female plug in your lab

    Vacuum pump

    • Heavy Duty Rotary Vane Vacuum Pump (7.8 CFM -240 L/m) with Two Stage Exhaust System installed inside the vacuum station. Vacuum pressure 10-2 Torr. ( 220V is available for outside USA)
    • One KFD25 adaptor is installed to flange for connecting to vacuum pump.
    • Stainless steel pipe (25mmDia x 1000mm length) is included for connecting to tube furnace withKFD25 adaptor and clamps.

     

    Vacuum Gauge

    CE certified vacuum meter with LED digital display with the range10-3torr,
    vacuum system reaches to 5x10-2 torr within 30 minutes pumping 

    Three Channel Gas mix and delivery system

    Three gas flow-meters ( 4% accuracy FS) are installed inside mobile case which are able to monitor gases flowing rate (three different kinds of gases in total) 
              1) Compact direct read flow meter, 10-100 cc/min.
              2) Compact direct read flow meter, 16-160 cc/min.
              3) Compact direct read flow meter, 25-250 cc/min.

    • One pressure meters is installed inside mobile cart which are able to monitor the pressure of mixing tank.
    • 4 stainless steel needle valves are installed on the mobile cart
    • Two gas flowing pipes are provided for immediately use (one pipe from two mixed gases and another is independent gas) 
    • Optional:  in order to control gas delivery accurately, you may choose three channel gas delivery system controlled by precision digital mass flow meter at extra cost. 

     Dimension

    Furnace:   863 L x 457 W x 711 H mm (34 L x 18 W x 28 H  inch)
    Gas cart:  850 mm (L) x 600 mm  (W) x 700 mm ( H)

     Certificate

      CE certified

  1. 11000C Five Zone Split Tube Furnace

    Five Zone Tube Furnace

     

    Furnace structure

    • Double layer steel case
    • Energy saving high purity fibrous alumina insulation.
    • Heating Element : 1300 ºC  grade Fe-Cr-Al Alloy doped by Mo
    • 32"length x 5.5"dia heating chamber with built in 5 thermal couples 

     Power & Voltage  

    • AC 208-240V Single Phase, 50/60 Hz 
    • 8 KW Max.  (50A breaker required)
    • Powder cord is included without plug

     Max. Temperature

     1200  °C

    Continuous Temperature

     1100  °C

     Max. Heating Rate

    ≤20  °C /min

     

    Heating Zone

    Five independent heating zones:

    • each heating zone length  152 mm
    • Total heating zone length: 811 mm, 32" in total)
    • Max. Constant temperature zone 25"  ( 635mm ) if 5 zone heated  at same temperature ( within ±2oC)

    Temperature Controllers

    • 30-segment program
    • Digital temperature Controllers are integrated in a separated unit with connection ports to power and thermal couple
    • Built in protection from over-heat and broken thermocouple
    • Temperature Accuracy : ±1 °C

    Optional
    Processing Tube
    &  Vacuum flange

    The furnace can accept quartz or mullite tube with diameter 1" - 5" diameter  and minimum length 1400mm  ( 55")

     Dimension

     1100 X 450 x 670mm

    Certificate

    CE Certified 

  2. Note: Size can be customized as per our customers’ requirement

  3. 1200OC Five Zone Split Tube Furnace

    1200 <sup>0</sup> Split Tube Furnace

    Furnace structure

    Double layer steel case with two cooling fan, which ensure low surface temperature.Energy saving high purity fibrous alumina insulation.

     Power

      8 KW

    Voltage

    AC 208-240V Single Phase, 50/60 Hz (40A breaker required)
    Powder cord is included without plug

     Max. Temperature

     1200  ºC

    Continuous Temperature

     1100 ºC

     Max. Heating Rate

     ≤20  ºC /min

     Tube Size and Flange

    • Standard:  80 mm O.D x 74 mm ID. x 1400mm L fused quartz tube included;
    • Optional:  4", 5" diameter tube is available upon request at extra cost;
    • Two fibrous ceramic tube blocks are included for blocking heat radiation from inside tube.
    • Quartz block is ideal for more cleanliness and higher achievable vacuum.

    Fitting Ports

    In order to increase the throughput and achieve high vacuum, you may replace the standard barbed hose fitting with the KF25 adapter, please specify at time of order.
    For supplying high pressure gas, you may replace the standard barbed hose fitting with the VCR Face Seal Fitting, please specify at time of order.

     Heating Zone Length

    Five heating zones: 

    • Zone1: 152 mm
    • Zone2: 152 mm
    • Zone3: 152 mm
    • Zone4: 152 mm
    • Zone5: 152 mm

    Total heating zone length: 811 mm, 32" in total)

     Temperature Controllers

    • Digital Controllers, and each has 30-segement program.
    • Built in protection from over-heat and broken thermocouple
    • Five K type thermal couple
      Optional:  you may order 5 sets of  software & PC interface at the link below to achieve computer control at extra cost

    Temperature Accuracy

    ±1  ºC

     Heating Element

     Fe-Cr-Al Alloy doped by Mo

     Dimension

     1100 X 450 x 670mm

    Certificate

    CE Certified

  4. Note: Size can be customized as per our customers’ requirement

12000C Five Zone Split Tube Furnace

Seven Split Tube Furnace

Furnace structure

  • Double layer steel case
  • Energy saving high purity fibrous alumina insulation.
  • Heating Element : 1300ºC  grade Fe-Cr-Al Alloy doped by Mo
  • 32"length x 5.5"dia heating chamber with 5 built in thermal couples

 Power & Voltage  

  • AC 208-240V Single Phase, 50/60 Hz 
  • 8 KW Max.  (50A breaker required)
  • Powder cord is included without plug

 Max. Temperature

 1200  °C

 Continuous Temperature

 1100  °C

 Max. Heating Rate

≤20  °C /min

   Heating Zone

  • Seven independent heating zones:   each heating zone length  115 mm
  • Total zone length: 811 mm, 32" in total)
  • Max. Constant temperature zone 28"  ( 635mm ) if 7 zone heated  at same temperature ( within ± 2°C)

 Temperature Controllers

  • Seven 30-segement programmable Digital temperature Controllers are integrated in a separated unit with connection ports to power and thermal couple
  • Built in protection from over-heat and broken thermocouple
  • Temperature Accuracy : ±1 °C

 

Optional
Processing Tube

The furnace can accept quartz or mullite tube with diameter 1" - 5" diameter  and minimum length 1400mm  ( 55")

 Dimension

 1100 X 450 x 670mm

Certificate

CE Certified 

Note: Size can be customized as per our customers’ requirement

  1. Material Research
  2. Sintering
  3. Baking
  4. Annealing
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