TMAXCN Brand Lab 1 ~ 5kg Vif Vacuum Melting Furnace (Molecular Pump Optional)

• Customization: Available
• Certification: CE, ISO
• Place Style: Horizontal
• Model NO.: TMAX-VIF
• Range of Applications: Industrial
• Type: Crucible Melting Furnace
• Usage: Vif Melting
• Fuel: Electric
• Transport Package: Wood Packing
• Trademark: TMAX
• Origin: China

Product Description

Lab 1 ~ 5KG Vif Vacuum Melting Furnace (Molecular Pump Optional) 

·    A. equipment characteristics
1. Using the horizontal furnace, the side door is open, the material is convenient, the furnace is compact, and the space is small
2. 50 program control temperature can control temperature and temperature, and can control heating rate and constant temperature.
3. It is convenient to change different coils to meet the materials of different KG
4. The installation of the observation hole can clear the situation of the crucible material in the furnace
5. The temperature of the liquid in the crucible can be measured with an infrared thermometer
6. Equipped with molecular pump, vacuum degree can reach 8x10-4 Pa
The electrodes and the crucible can be rotated manually outside the furnace, and the liquid can complete the dumping and pouring in the cavity, thus avoiding the danger of pouring and pouring it in a vacuum.
8. Secondary feeding system.
9. The rotation electrode and furnace are used by Wilson seal, good sealing performance and easy rotation.
10. Installation of water cooling machine, water cooling machine with under pressure and broken water alarm, safe and reliable.
11. IGBT power supply, with temperature, water protection and alarm, output current display and other functions.
12, widely used in colleges and universities and scientific research units under the condition of vacuum or protective atmosphere of metal materials (such as stainless steel, nickel base alloy, copper, alloy steel, nickel and cobalt alloys, rare earth neodymium iron) melting processing and preparation, also can undertake alloy steel vacuum refining processing and precision casting.
 
B. Structure description
This product by the furnace cover, furnace, slewing mechanism, smelting casting system, pneumatic system and atmosphere control system, vacuum system, IGBT power supply and control system, water cooling system, the workbench, and other components of the electric control system, furnace, atmosphere control system, melting casting system and electric control system and cooling system components are installed on the equipment platform, make the whole equipment as a whole, the furnace frame, the installation has a horizontal adjustment wheel, not only can drag of freedom, and have adjust the function of the level.
1. Furnace: for all 304 stainless steel structure, argon arc welding.
Using double water-cooled furnace shell structure, which can guarantee the temperature of the bof shell does not exceed 40 ºC.
The cover of the furnace is open to the door, the furnace cover is opened by hand, and a locking device is added. The cover of the furnace is provided with a view hole to make it easy to observe the situation in the furnace.
In the furnace, the inlet and outlet of the inlet and outlet of the connected furnace and the inlet and outlet of the inner pouring device are installed.
 
2. Furnace rack: welded into the frame structure of steel plate, the furnace body is installed on the rack.
 
3, slewing mechanism, and the furnace with the flange connection, the induction coil by brass around into a spiral from the furnace body, lead to the copper electrode and sealing furnace using Wilson, reliable sealing, and can realize the rotation function.
 
4. Secondary feeding device: the upper part of the furnace is equipped with a secondary feeding device, which can be used to add other elements during the smelting process.
5, temperature control system, temperature control system is a temperature measuring system, temperature control instrument, on the furnace body is equipped with infrared thermometer, infrared thermometer are the output of 1-5 v signal is converted to a temperature signal by temperature control meter, temperature control table can control the output control of induction furnace control signal, so to form a closed loop, the temperature of the furnace can be programmed control, can be 30 program temperature control, accurate temperature control precision, the heating rate is adjustable, and constant temperature, can facilitate the control of casting temperature control.

VIF vacuum induction melting furnace	Model		TMAX-VIF-1	TMAX-VIF-2		TMAX-VIF-5
	Maximum melting weight (calculated by iron liquid)		1KG	2KG		5KG
	Maximum heating temperature		1900ºC	1900ºC		1900ºC
	heating electric power	Power supply	high frequency induction power supply	high frequency induction power supply		medium frequency power supply
		oscillation frequency	30-80KHZ	30-80KHZ		1-20KHZ
		Max Input Power	15KW	25KW		38KW
		heating current	200~1000A	2-50A		10-75A
		Cooling water requirement	≥0.2MPa 2~5L/	≥0.2MPa ≥6L/		≥0.2MPa ≥4L/
		power weight	30KG	55KG		80KG
		duty cycle	80%	100%		100%
		Input voltage	110-380V   50/60HZ
		Heating Method	induction heating
	Temperature Stabilizing		PID
	Cavity vacuum (diffusion pump unit)		< 8X10 -4Pa
	Air pressure of the cavity		< 0.5MPa
	rate of pressure rise		<4Pa/hr
	Broken even protection and display		Yes
	Over-temperature protection		Yes
	Over-current protection		Yes
	Undervoltage protection (water pressure)		Yes
	Control precision		+/-  1~ 5 ºC(>600 ºC)
	Temperature detection mode		B type thermocouple or infrared thermometer
	Max. Heating Rate		100ºC/Min
	Crucible dump rotation Angle		0-90 °
	Viewing window size		Dia 90mm
	Cold water machine (optional)		CW-6200
Vacuum Unit	input voltage		380V /220V
	Bellow		KF40X1000
	Vacuum baffle valve		KF40
	molecular pump		Molecular pump model		FJ620
			input voltage		220V
			Molecular pump inlet flange		DN160
			Molecular pump pumping rate L/S (for air)		600
			Molecular pump limit pressure(Pa)		6×10-7
			Cooling mode		Water cooling
			ooling water pressure(MPa)		0.1-0.2
			cooling water temperature		<25ºC< p="">

 

·         The structure of the composition
1. Furnace 2. Furnace 3. Bottom 4. Furnace 5. Vacuum system
6. Temperature control system 7. Air system 8. Transformer and connecting cable 9. Water cooling system 10. Heating element and heat shield
 
·        The structure that
1 the furnace the use of double water sandwich structure the inner layer of stainless steel (1Cr18N9Ti) polishing the outer layer of high-quality carbon steel the upper and lower flange welded into a cylindrical structure flange plane set seal groove.  Using "O" ring vacuum seal and set the water cooling device (to prevent the temperature is too high "O" ring aging).  Open with pumping thermocouple infrared holes and so on.
2 the lid the use of double laminated head structure with observation holes shielding locking open the device and water cooling.
3 the bottom the same double-layer water sandwich head structure with electrode extraction device support platform and a water-cooled device.
4 furnace by the steel and steel plate into a box-type structure the furnace placed in the box nice.
5 vacuum system one Taiwan K-150 diffusion pump with cold trap one Taiwan 2X-15 mechanical pump manual high vacuum butterfly valve vacuum pressure gauge (± Pa) inflatable valve bleed valve and vacuum pipe and so on.  Mechanical pump with metal corrugated hose quick connector connection (slow vibration) vacuum measurement using digital composite vacuum gauge.
6 temperature control system the use of controllable silicon temperature control all instruments for the United States Honeywell digital table temperature control with PID regulation over-temperature sound and light alarm function electrical components Schneider brand electric control panel by Siemens standard production  High precision temperature control easy to operate.
7 the gas system the entire system with an inlet a vent can be inflated.
  8 electrical control the use of SCR temperature control with a large current transformer voltage regulator and temperature control instrument temperature control circuit.  Circuit with water over-current over-temperature alarm and protection.
9 water cooling system from a variety of pipeline valves and other related devices with water and sound and light alarm automatically cut off the power function.
10 transformers and connecting cables with the matching transformer and connecting cable.
11 heating element and heat shield heating element using graphite electrode into a cylindrical structure the insulation screen with graphite carbon felt graphite felt (2-layer graphite tube 4-layer carbon and 4-layer graphite felt each  Layer thickness of 10mm or more) good insulation properties heating evenly large radiation heat shock resistance and can quickly heat and cooling.  Insulation layer and heat separation easy maintenance and loading insulation jacket

CF vacuum carbon tube furnace	Model	TMAX-Carbonfurnace1
	Maximum power of the furnace	25KW
	Voltage	380V
	Phase	3 phase
	Maximum heating temperature	2000 degrees
	Temperature control model	PID 40 program temperature control
	Heating carbon tube size  (mm)	Dia130(inner size)X220
	Effective heating size  (mm)	Dia80X100
	Cavity vacuum (diffuser unit)	< 5X10 -3Pa
	Cavity inflation pressure	< 0.15Pa
	Boost rate	<4Pa/
	Break even protection and display	Yes
	Over temperature protection	Yes
	Overcurrent protection	Yes
	Undervoltage protection (water pressure)	Yes
	control precision	+/-  1ºC
	Temperature detection method	Type B thermocouple or infrared thermometer
	Maximum heating rate	< 20 degrees/Min
	water-cold vacuum chamber	Yes
	Observation window size	Dia 90mm
	Chiller (optional)	CW-6100AH
Vacuum unit	Unit input voltag	380V /220V
	Bellows	KF40X1000
	Vacuum baffle valv	KF40
	Front machine vacuum pum RVP-6	Power	0.75KW
		Voltage	380V
		Rotating speed	1450rpm
		Air intake diamete	KF25/KF40
		Pump speed(L/S)	6
		Ultimate pressur	4X10 -2Pa
	Diffusion pum  TK150	Voltage	220V
		Power	1000W
		Air intake interface	DN150
		outlet interface	DN40
		Injection of oil	0.3L
		Pumping rate(N2)	1000L/S
		Composite vacuum gauge	ZDF
		Power supply	220V   55W
		control precision	± 1%
		Vacuum gauge measurement range	10-5 -10 5 Pa

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