ZHENGZHOU HENGTONG FURNACE CO,. LTD
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Three Zone Alumina Tube Furnace with Vacuum Flanges
Three Zone Alumina Tube Furnace with Vacuum Flanges
  • Three Zone Alumina Tube Furnace with Vacuum Flanges
  • Three Zone Alumina Tube Furnace with Vacuum Flanges
  • Three Zone Alumina Tube Furnace with Vacuum Flanges
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The HTTF-1700-III high temperature tube furnace is a CE certified 60mm or 80mm OD three zones tube furnace with complete vacuum sealing flange. Each heating zone is 12" in length and controlled by three precision 30 segments of digital temperature controllers independently. One zone (center zone) is heated by Super-1800 MoSi2 elements up to 1700°C, and another two zones are heated by SiC elements up to 1400°C.  laboratory tube furnace can create the various thermal gradient by adjusting three zones temperature. It is an excellent vacuum tube furnace to prepare functional materials under thermal gradient, and also can be used for epitaxial film growth by CVD.

 

Furnace Structure

Double-layer steel case with two cooling fans, which ensure low surface temperature

High purity fibrous alumina insulation for energy saving

Power

10KW (75A air breaker required )

Voltage

AC 220-240 Single Phase, 50/60 Hz

Max. Temperature

Zone one: 1400 °C (1500 °C<1hour), Zone two: 1700 °C Zone Three:  1400°C (1500 °C<1hour)

Max. Heating Rate

<=10 °C /min

Normal Heating/cooling Rate

5°C /min

Thermal Block Placement

Two thermal blacks are included. Please picture below to learn how to place them inside the tube

You may order flange support to avoid tube rotating

Heating Zone Length

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(30x300 mm) 

Working temperature 400 - 1400°C (1500 °C<1hour)

Heating rate: 10°C/min

 Zone 2: 10" (250 mm) heated by 6 pcs U type MoSi2(30x300 mm) 

working temperature 800 - 1700°C

Max. Heating rate: 5°C/min

Zone 3: 7.5" (190 mm) heated by 4 pcs U type SiC(30x300 mm) 

Working temperature 400 - 1400°C (1500 °C<1hour)

Max. Heating rate:  10°C/min

Constant Temperature Zone Length ( 3 controllers at the same temperature):  200mm with+/- 1C)

Tube Size and Flange

99.8% purity Alumina Tube

60mm O.D.x "I.D.54mm x 1200mm Length

60 mm stainless steel vacuum sealing flange with valve and meter is included

For 80mm & 100 mm O.D. options, tube length: 1500 mm

Two porous ceramic blocks are included for protecting flange from heating radiation

Vacuum pressure  can reach to 10-4 torr with the turbo vacuum pump

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 click underline to order.

For supplying high-pressure gas, you may replace the standard barbed hose fitting with the Swagelok Tube Fitting

Temperature Controllers

Three digital controllers with microprocessor-based PID control and self-tuning

Each has 30-segments programmable with protection for overheated and broken thermocouple

Temperature Accuracy: +/- 1ºC

Thermal Couple: One B type(210mm long TC for the central zone), two S type (210mm long TC for side zones)

European Temperature Controllers (optional upgrade)

1 heating channel

1 program of 8 or 24 segment

Alarm Relay: Form 'A' and Form ‘C’ built-in 

Digital Communications: RS485

Temperature Accuracy:  ± 0.1ºC

Recipes: Using a PC tool recipes can be created that can be used to change the operating parameters of the 3000 simply by selecting a new recipe via the HMI. This is very useful where multiple products are processed using the same controller but require different parameters to be set.

Power Cable & Plug

10 feet length 8-3 AWG heavy duty UL approved power cable is included

Extra length cable can be ordered by click picture left

The plug is not included. You can order from the local hardware store according to female plug in your lab

Dimensions

863 L x 457 W x 711 H mm (34 L x 18 W x 28 H inch)

Net Weight

150 kg

Warranty

One year limited warranty with lifetime support(Consumable parts such as processing tubes, o-rings, and heating elements are not covered by the warranty, please order the replacement at related products below.)

Laptop, software & WiFi Control (Optional)

Brand new laptop with Microsoft Windows 10 and Microsoft Office 2013 (30 days free trial) 

Labview Based Temperature Control System enables user to edit temperature profile, manage heat-treatment recipe, record and plot data for MTI furnaces.

A wireless remote control provides up to 300 meters operating range.

The above features are available upon request at an extra cost (up to $1,000). Please contact us for more information.

Shipping Package Size After Crating

47"x45"x45"(1200L x 1150W x 1150Hmm)

Shipping Weight

180 kg

Warnings

The tube furnaces with alumina tube are designed for use under vacuum and low pressure < 0.02 Mpa / 0.2 Bar/ 3 PSI 

Never use graphite crucible in the alumina tube.

Attention: A two-stage pressure regulator must be installed on the gas cylinder to limit the pressure to below 3 PSI for safe operation. 

 The gas flow rate should be limited to < 200 SCCM (or 200ml/min)

Vacuum limit definition for all alumina tube furnaces: * Vacuum pressures may only be safely used up to 1500°C

 


The HTTF-1700-III high temperature tube furnace is a CE certified 60mm or 80mm OD three zones tube furnace with complete vacuum sealing flange. Each heating zone is 12" in length and controlled by three precision 30 segments of digital temperature controllers independently. One zone (center zone) is heated by Super-1800 MoSi2 elements up to 1700°C, and another two zones are heated by SiC elements up to 1400°C.  laboratory tube furnace can create the various thermal gradient by adjusting three zones temperature. It is an excellent vacuum tube furnace to prepare functional materials under thermal gradient, and also can be used for epitaxial film growth by CVD.

 

Furnace Structure

Double-layer steel case with two cooling fans, which ensure low surface temperature

High purity fibrous alumina insulation for energy saving

Power

10KW (75A air breaker required )

Voltage

AC 220-240 Single Phase, 50/60 Hz

Max. Temperature

Zone one: 1400 °C (1500 °C<1hour), Zone two: 1700 °C Zone Three:  1400°C (1500 °C<1hour)

Max. Heating Rate

<=10 °C /min

Normal Heating/cooling Rate

5°C /min

Thermal Block Placement

Two thermal blacks are included. Please picture below to learn how to place them inside the tube

You may order flange support to avoid tube rotating

Heating Zone Length

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(30x300 mm) 

Working temperature 400 - 1400°C (1500 °C<1hour)

Heating rate: 10°C/min

 Zone 2: 10" (250 mm) heated by 6 pcs U type MoSi2(30x300 mm) 

working temperature 800 - 1700°C

Max. Heating rate: 5°C/min

Zone 3: 7.5" (190 mm) heated by 4 pcs U type SiC(30x300 mm) 

Working temperature 400 - 1400°C (1500 °C<1hour)

Max. Heating rate:  10°C/min

Constant Temperature Zone Length ( 3 controllers at the same temperature):  200mm with+/- 1C)

Tube Size and Flange

99.8% purity Alumina Tube

60mm O.D.x "I.D.54mm x 1200mm Length

60 mm stainless steel vacuum sealing flange with valve and meter is included

For 80mm & 100 mm O.D. options, tube length: 1500 mm

Two porous ceramic blocks are included for protecting flange from heating radiation

Vacuum pressure  can reach to 10-4 torr with the turbo vacuum pump

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 click underline to order.

For supplying high-pressure gas, you may replace the standard barbed hose fitting with the Swagelok Tube Fitting

Temperature Controllers

Three digital controllers with microprocessor-based PID control and self-tuning

Each has 30-segments programmable with protection for overheated and broken thermocouple

Temperature Accuracy: +/- 1ºC

Thermal Couple: One B type(210mm long TC for the central zone), two S type (210mm long TC for side zones)

European Temperature Controllers (optional upgrade)

1 heating channel

1 program of 8 or 24 segment

Alarm Relay: Form 'A' and Form ‘C’ built-in 

Digital Communications: RS485

Temperature Accuracy:  ± 0.1ºC

Recipes: Using a PC tool recipes can be created that can be used to change the operating parameters of the 3000 simply by selecting a new recipe via the HMI. This is very useful where multiple products are processed using the same controller but require different parameters to be set.

Power Cable & Plug

10 feet length 8-3 AWG heavy duty UL approved power cable is included

Extra length cable can be ordered by click picture left

The plug is not included. You can order from the local hardware store according to female plug in your lab

Dimensions

863 L x 457 W x 711 H mm (34 L x 18 W x 28 H inch)

Net Weight

150 kg

Warranty

One year limited warranty with lifetime support(Consumable parts such as processing tubes, o-rings, and heating elements are not covered by the warranty, please order the replacement at related products below.)

Laptop, software & WiFi Control (Optional)

Brand new laptop with Microsoft Windows 10 and Microsoft Office 2013 (30 days free trial) 

Labview Based Temperature Control System enables user to edit temperature profile, manage heat-treatment recipe, record and plot data for MTI furnaces.

A wireless remote control provides up to 300 meters operating range.

The above features are available upon request at an extra cost (up to $1,000). Please contact us for more information.

Shipping Package Size After Crating

47"x45"x45"(1200L x 1150W x 1150Hmm)

Shipping Weight

180 kg

Warnings

The tube furnaces with alumina tube are designed for use under vacuum and low pressure < 0.02 Mpa / 0.2 Bar/ 3 PSI 

Never use graphite crucible in the alumina tube.

Attention: A two-stage pressure regulator must be installed on the gas cylinder to limit the pressure to below 3 PSI for safe operation. 

 The gas flow rate should be limited to < 200 SCCM (or 200ml/min)

Vacuum limit definition for all alumina tube furnaces: * Vacuum pressures may only be safely used up to 1500°C