1700℃ Vacuum Atmosphere Stirring Furnace (CAT#: STEM-GLE-1833-YJL)

1700℃ Vacuum Atmosphere Stirring Furnace, model SQFL-1700S is manufactured by Shanghai Jvjing Precision Instrument Manufacturing Co., Ltd. 1700 ℃ vacuum atmosphere stirring furnace integrates temperature control system, gas mixing system, vacuum system, internal circulation water cooling system, lifting stirring system, magnetic sealing system and other functions. It adopts circulating water cooling and sealing, the stirring part can be automatically lifted, and the speed is adjustable. Various gases can be introduced to realize the stirring and melting of the melt under the protection of high-temperature atmosphere.

Furnace size: 300*200*200mm (depth*width*height)
Furnace structure: double-layer shell structure, high temperature resistant stainless steel alloy inner cavity
Furnace: High-quality high-purity alumina polycrystalline fiber solidified furnace with Japanese technology vacuum adsorption molding, good thermal insulation performance
Furnace door structure: left door, stainless steel hand wheel extrusion seal
Temperature control system: The temperature control system adopts touch screen operation, artificial intelligence adjustment technology, has PID adjustment, self-tuning function, and can compile 30 sections of temperature rise and fall programs; temperature control accuracy ± 1 ℃
Display mode: LCD touch screen display
Heating element: high quality silicon molybdenum rod
Temperature measuring element: Type B thermocouple, directly above the temperature measurement
Operating temperature: maximum temperature 1650°C, continuous working temperature ≤1600°C
Heating rate: Recommended ≤10°C/min, the fastest heating rate is 20°C/min
Cooling rate: Above 700℃≤10℃/min
Motion platform: stirring speed: 5 ~ 30rpm; lifting stroke 200mm
Vacuum: ≤500Pa
Gas flow: two-way rotameter mixed gas system, range: 0.3-3L/min
Dimensions and weight: Equipment: 780*870*2000mm (depth*width*height); net weight 500kg
Machine power supply: AC220V, 50/60Hz; rated power 10k
Maximum operating temperature under different atmospheres: NO2, CO2, O2, Air: 1650; He, Ar, Ne: 1600; SO2: 1550; CO, N2: 1500

The visual 7-inch large touch screen makes the program setting faster and the equipment running status more intuitive
The lifting part adopts a high-precision motion platform, which is free and smooth during the lifting process, without shaking, stable and reliable
Magnetic seal and high-performance compression bellows seal are used to ensure no leakage during stirring and lifting, and the sealing effect is good
The inner furnace chamber is made of high-temperature resistant alloy material, professional vacuum design and sealing technology, which ensures the airtightness of the furnace chamber, and the vacuum degree far exceeds that of similar products
The furnace is made of imported alumina polycrystalline fiber material, which has good thermal insulation performance, durability, high tensile strength, no miscellaneous balls, high purity, and the energy-saving effect is obviously better than that of domestic fiber materials
The heating element adopts imported silicon-molybdenum rods, and is plated with different protective coatings according to different operating atmospheres, which greatly improves the service life
The 485 conversion interface is reserved, which can be interconnected with the computer through our special software, and can realize remote control, real-time tracking, historical records, output reports and other functions of single or multiple electric furnaces
Over-temperature alarm and power off, leakage protection, safe and reliable operation

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