1200 Degree Large diameter tube furnace (275mm）

Description

Large diameter tube furnace：Large tube diameter, long thermostatic zone, precise temperature, suitable for multi-sample sintering or pilot experiments.
This model is widely used in the field of semiconductor, nanomaterial, carbon fiber, graphene, etc. It is a cost-effective equipment.

Features

Furnace shell

The shell is made of metal Q235 low-carbon steel, and the surface is electrostatically resistant and resistant to corrosion.
The solid double-layer metal frame is combined with the heat-insulating fan structure, and the furnace surface temperature is low
Horizontal use mode, upper opening structure, easy to operate

Refractory material

Multi-layer insulation design, composed of lightweight alumina ceramic fiber and high-quality insulation board backing, does not contain asbestos components, low heat loss and low energy consumption

Heating system

High-quality metal and ceramic heating element, free heat radiation heating in the furnace cavity, energy saving and high efficiency, long service life
The heating element is heated in a ring or on two sides, so as to achieve good uniformity in the furnace
Three heating zone, single temperature zone can control temperature independently, better temperature uniformity

Temperature Control Panel

PID with SSR/SCR control mode, precise temperature control
International standard thermocouple, long service life
Equipped with heating indicator light and over-temperature alarm buzzer

Program Controller

Advanced controllers that meet complex process requirements
Simple and direct operation, flexible programming
Programmable 32 program segments
Over temperature and fault alarm, automatic safety protection

Vacuum Atmosphere Function

With 304 stainless steel sealing flange to obtain vacuum or atmosphere in the furnace tube
High-quality quartz glass working tube, or metal or alumina working tube can be selected to adapt to different working conditions

Technical Parameter

Model	STG-150-12	STG-200-12	STG-280-12	STG-350-12
Furnace tube size	Φ150×1500mm	Φ200×1500mm	Φ280×1500mm	Φ350×1500mm
Heating zone	900mm	900mm	900mm	900mm
Max temperature	1200℃
Working temperature	1100℃
Heating element	HRE high temperature alloy resistance wire
Chamber material	Polycrystalline inorganic alumina ceramic fiber material prepared by wet vacuum filtration
Temperature control accuracy	±1℃
Temperature measuring element	N-type thermocouple
Temperature control instrument	Intelligent microcomputer PID temperature control instrument, SSR voltage regulation control, PID parameter self-tuning function; programmable 30 program segments, program temperature rise, program heat preservation, program cooling; three-stage partition control
Heating rate	1-20℃/min free adjustment
Furnace structure	Furnace temperature control integrated structure
Standard configuration	Modular control, it will send out sound and light alarm signal for over temperature and broken coupler in the working process, and automatically complete the protection action
Safety protection	The equipment is equipped with a circuit breaker, which will automatically pop open in case of short circuit leakage, which can protect the safety of equipment and operators
Furnace shell	The shell is processed by high-quality cold-rolled steel sheet CNC machine tools, after welding, grinding, polishing, phosphating, pickling, and electrostatic spraying of plastic powder on the surface
Quality certification	ISO9001 CE SGS TUV
Standard configuration	1 furnace body 2. Power cord 3 meters 3. 1 piece thermocouple 4. 1 piece manual 5. 1 piece furnace hook 6. One pair of high temperature gloves
Optional	1. Optional rotary vane vacuum pump (vacuum degree ≤ 5pa) 2. Optional diffusion pump vacuum unit (vacuum degree ≤6.67×10^-2pa) 3. Optional molecular pump vacuum unit (vacuum degree ≤6.67×10^-4pa) 4. Optional digital vacuum gauge (1.0×10⁵-1.0×10^-1pa) 5. Optional float flowmeter (range 100-1000ml/min) 6. Optional quartz boat, metal crucible and other material loading containers
OEM	According to the output requirements of the actual material of the user, the customization of special specifications of the product can be realized

Accessory

1. Furnace body	1 set
2. Temperature controller	1
3. Power cord 3 meters	1
4. Thermocouple	1
5. Instruction manual	1
6. Crucible pliers	1
7. High temperature gloves	1 pair

Advantage

1 Year Warranty We can provide very professional commercial support, technical support and document support
22 Years Experience We have more than 22 years of experience in Electirc Heating Equipment,Excellent temperature field uniformity is our strength
R&D Design Team Professional design and development team, to provide you with professional and reasonable heat treatment solutions
Quality Control Rigorous quality control process, each process process traceable, to provide customers with high quality products