ZHENGZHOU HENGTONG FURNACE CO,. LTD
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1700 C Tube Furnace with High Vacuum System MFC Gas Mixer
1700 C Tube Furnace with High Vacuum System MFC Gas Mixer
  • 1700 C Tube Furnace with High Vacuum System MFC Gas Mixer
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HTTF-1700-HVC CVD tube furnace is a diameter 60mm single-zone alumina tube furnace with a high vacuum pump system (up to 10-5 torr) and 2 channel precision digital Mass flow-controllers, which can control two types of gases for CVD or diffusion and work up to 1600ºC.

CVD Chemical Vapor Deposition furnace is a process which allows the creation of a deposit on the surface of mechanical parts, to protect them from oxidation and corrosion.

 

HTTF-1700 series tube furnace

Casing

Double-layer steel casing with air cooling.
Two cooling fans inside to keep case temperature < 55°C.
High purity Alumina refractory chamber
The vacuum and gas mixing system is located in the bottom Mobile cart with 4 wheels.
Vacuum flange, gauge, valves, pipe, and high vacuum pump are included for immediate use.

Processing Tube W Thermal Block Placement

Material: High Purity Alumina
One 60mm O.D. processing alumina tube is included with the furnace.
The furnace can be also custom made to fit the 50mm or 80mm O.D. processing alumina tube at an extra cost, please contact us for more information. 

Power

AC 208-240V Single phase, 50/60Hz
6KW

Heating Element

8 pcs 1800°C grade MoSi2 heating element

Working Temp.

Max. Heating Temp.: 1650°C
Continuous Working Temp.: 1600°C

Heat-up Rate

<=5°C/min

Heating Zone Length

Heating zone length: 457 mm (18")
Constant Temperature Zone length: 150 mm (6")(+/-1°C)

Temp. Control

PID automatic control via current limiting phase angle fired the resistor with 30 steps programmable segments.
Temperature accuracy:±1°C
Thermocouple: B type built inside the furnace
RS485 Communications Port.

Advanced Temperature Control (Optional)

MTS02-Y Temperature control software kit (for YD518P series controllers) + 15" laptop package is available at the options bar. 

 You may upgrade the temperature controller to the Eurotherm 3504 Temperature Controller which is fully compatible with LabVIEW. This package includes a Eurotherm 3504 programmer, a communication cable (RS485 - USB), and a software CD. Click the pic below to view the full spec of the Eurotherm 3504 temperature controller.

Vacuum Seal

One pair of stainless steel vacuum flange with:
- one mechanical vacuum gauge
- two needle valves
- one KF-25 connector and KF-25 to KF-40 adapter for the high vacuum station.
- one 1/4" Swagelok tube connector

Dimension

550 x 380 x 520

High Vacuum Station

Power

100~110W

Rated Voltage

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

Dimension

600(L) x 600(W) x 700(H), mm

Structure

Mobile cart size:  600 (L) x 600 (W) x 700(H), mm
Max. Loading:       600 Lbs on top
Molecular pump control Panel:   LCD digital
Inside:   Pfeiffer vacuum pump 

A vacuum sensor is not included

Control Panel

One button operation - the diaphragm pump and the turbopump will start after pressing "start" button.

System-controlled spinning speed - the controller will control the speed of the turbine spinning up and down according to the vacuum level and leaking rate of the reaction chamber.

Self-protection - the system will protect the pump from damage by overheating and over-current if the leaking rate of the reaction chamber is too high to achieve high vacuum.

LCD screen - double lines parameters checking interface make the working easier to be handled.            

Volume Flow Rate

Nitrogen   N2     33 L/s
Helium      He     39 L/s   (2340L/minute)
Hydrogen H2   32 L/s

Working Range

From 1000 mbar to <1E-7 mbar

Ultimate Pressure

<1E-8 mbar (without any leaking )

Mass Flow Gas Control

Structure

Made of 316 stainless steel valve
Gas mixing tank: Φ80X120mm 
600mm(L) x 745mm(W) x 700mm(H)
6" color touch screen control panel to make parameter setting at easy.
Touchscreen Control and PC remote switchable.

The flow rate control range and a number of gas routes are available for customization. Please contact us for detailed information.

Power

23W per channel

Rated Voltage

AC 220V/50Hz Single phase

Gas routes

Please select the number of gas routes in the optional bar to update the price

Application Notes

In order to obtain accurate temperature inside the tube furnace, a temperature calibration is needed before use;

Vacuum pressures may only be safely used up to 1500°C for alumina tubes 

The tube furnaces with alumina tubes are designed for use under vacuum and low pressure < 0.12 MPa (absolute pressure)

Warranty

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

Shipping Dimensions

Two cases in one plastic pallet: 45x45x35/case

Warnings

The tube furnaces with alumina tubes are designed for use under vacuum and low pressure < 0.02 MPa/ 3 PSI 

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

 Never heat the furnace while the gas release valve is closed and a positive pressure condition exists within the furnace chamber. The pressure gauge must be used to closely monitor the chamber condition at all times during the heating process; please open the gas release valve immediately once the chamber pressure has reached over 3 PSI to prevent unforeseeable damages.

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

Vacuum pressures may only be safely used up to 1500°C

 

This protective coating is frequently used in aeronautics, especially on the reactors’ turbines blades which run at very high temperatures and in a very oxidizing atmosphere of CVD tube furnace.

 

This process is usually realized at temperatures around 1000°C and 1150°C under neutral gas like Argon, and consists in creating a sealed enclosure on which mechanical parts are placed.

 

CVD Chemical Vapor Deposition furnaces are either manually made or in a totally automated way to optimize cycles.


HTTF-1700-HVC CVD tube furnace is a diameter 60mm single-zone alumina tube furnace with a high vacuum pump system (up to 10-5 torr) and 2 channel precision digital Mass flow-controllers, which can control two types of gases for CVD or diffusion and work up to 1600ºC.

CVD Chemical Vapor Deposition furnace is a process which allows the creation of a deposit on the surface of mechanical parts, to protect them from oxidation and corrosion.

 

HTTF-1700 series tube furnace

Casing

Double-layer steel casing with air cooling.
Two cooling fans inside to keep case temperature < 55°C.
High purity Alumina refractory chamber
The vacuum and gas mixing system is located in the bottom Mobile cart with 4 wheels.
Vacuum flange, gauge, valves, pipe, and high vacuum pump are included for immediate use.

Processing Tube W Thermal Block Placement

Material: High Purity Alumina
One 60mm O.D. processing alumina tube is included with the furnace.
The furnace can be also custom made to fit the 50mm or 80mm O.D. processing alumina tube at an extra cost, please contact us for more information. 

Power

AC 208-240V Single phase, 50/60Hz
6KW

Heating Element

8 pcs 1800°C grade MoSi2 heating element

Working Temp.

Max. Heating Temp.: 1650°C
Continuous Working Temp.: 1600°C

Heat-up Rate

<=5°C/min

Heating Zone Length

Heating zone length: 457 mm (18")
Constant Temperature Zone length: 150 mm (6")(+/-1°C)

Temp. Control

PID automatic control via current limiting phase angle fired the resistor with 30 steps programmable segments.
Temperature accuracy:±1°C
Thermocouple: B type built inside the furnace
RS485 Communications Port.

Advanced Temperature Control (Optional)

MTS02-Y Temperature control software kit (for YD518P series controllers) + 15" laptop package is available at the options bar. 

 You may upgrade the temperature controller to the Eurotherm 3504 Temperature Controller which is fully compatible with LabVIEW. This package includes a Eurotherm 3504 programmer, a communication cable (RS485 - USB), and a software CD. Click the pic below to view the full spec of the Eurotherm 3504 temperature controller.

Vacuum Seal

One pair of stainless steel vacuum flange with:
- one mechanical vacuum gauge
- two needle valves
- one KF-25 connector and KF-25 to KF-40 adapter for the high vacuum station.
- one 1/4" Swagelok tube connector

Dimension

550 x 380 x 520

High Vacuum Station

Power

100~110W

Rated Voltage

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

Dimension

600(L) x 600(W) x 700(H), mm

Structure

Mobile cart size:  600 (L) x 600 (W) x 700(H), mm
Max. Loading:       600 Lbs on top
Molecular pump control Panel:   LCD digital
Inside:   Pfeiffer vacuum pump 

A vacuum sensor is not included

Control Panel

One button operation - the diaphragm pump and the turbopump will start after pressing "start" button.

System-controlled spinning speed - the controller will control the speed of the turbine spinning up and down according to the vacuum level and leaking rate of the reaction chamber.

Self-protection - the system will protect the pump from damage by overheating and over-current if the leaking rate of the reaction chamber is too high to achieve high vacuum.

LCD screen - double lines parameters checking interface make the working easier to be handled.            

Volume Flow Rate

Nitrogen   N2     33 L/s
Helium      He     39 L/s   (2340L/minute)
Hydrogen H2   32 L/s

Working Range

From 1000 mbar to <1E-7 mbar

Ultimate Pressure

<1E-8 mbar (without any leaking )

Mass Flow Gas Control

Structure

Made of 316 stainless steel valve
Gas mixing tank: Φ80X120mm 
600mm(L) x 745mm(W) x 700mm(H)
6" color touch screen control panel to make parameter setting at easy.
Touchscreen Control and PC remote switchable.

The flow rate control range and a number of gas routes are available for customization. Please contact us for detailed information.

Power

23W per channel

Rated Voltage

AC 220V/50Hz Single phase

Gas routes

Please select the number of gas routes in the optional bar to update the price

Application Notes

In order to obtain accurate temperature inside the tube furnace, a temperature calibration is needed before use;

Vacuum pressures may only be safely used up to 1500°C for alumina tubes 

The tube furnaces with alumina tubes are designed for use under vacuum and low pressure < 0.12 MPa (absolute pressure)

Warranty

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

Shipping Dimensions

Two cases in one plastic pallet: 45x45x35/case

Warnings

The tube furnaces with alumina tubes are designed for use under vacuum and low pressure < 0.02 MPa/ 3 PSI 

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

 Never heat the furnace while the gas release valve is closed and a positive pressure condition exists within the furnace chamber. The pressure gauge must be used to closely monitor the chamber condition at all times during the heating process; please open the gas release valve immediately once the chamber pressure has reached over 3 PSI to prevent unforeseeable damages.

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

Vacuum pressures may only be safely used up to 1500°C

 

This protective coating is frequently used in aeronautics, especially on the reactors’ turbines blades which run at very high temperatures and in a very oxidizing atmosphere of CVD tube furnace.

 

This process is usually realized at temperatures around 1000°C and 1150°C under neutral gas like Argon, and consists in creating a sealed enclosure on which mechanical parts are placed.

 

CVD Chemical Vapor Deposition furnaces are either manually made or in a totally automated way to optimize cycles.