High Temperature Crystal Annealing Tube Furnace
Product application:
It mainly used for the preparation of rare earth, electronic lighting, crystal annealing, biological ceramics, electronic ceramics, special alloy, magnetic materials, precision casting, vacuum sintering of metal heat treatment and other industries, protective atmosphere sintering, vacuum coating, CVD experimental measurement, material composition, etc.

Technical parameters:

Furnace tube size	60*1000mm	80*1000mm
Dimension Weight	800*635*1500mm    220kg
Rated voltage	AC220V       50/60Hz
Rated power	4kw
Control mode	Fuzzy PID control and self - tuning function; Intelligent 30 - segment programmable control.
Sealing method	Stainless steel sealing flange. (including needle valve, needle vacuum pressure gauge, hose connection)
Temperature control accuracy	±1℃
Working temperature	Max. Temp. 1700℃，Continuous operating temp. ≤1600℃
Heating rate	Recommended ≤10℃/min，the fastest raising rate 30℃/min
Heating element	MoSi2 heating element
Chamber material	Alumina polycrystalline fiber
Furnace tube material	Corundum tube
Temperature measuring element	B-Type Thermocouple
Flow monitoring	Float flowmeter
Heating zone	300mm
Constant temperature zone	150mm
Optional vacuum	Mechanical pump 10^-2 torr
	Molecular pump 10^-5 torr
Rechargeable atmosphere	Nitrogen, argon and other inert gases; automatic ignition is required for pure hydrogen (optional)
Operational safety	Open furnace door and power off, over - temperature alarm, leakage protection function
Quality assurance	1 year warranty period, except related consumables, such as heating element, etc.
Standard configuration	Protective gloves 1pair; crucible tong 1pc; corundum boat 1pc; quartz tube 1pc; furnace plugs 4pcs; 1 hook; Hexagon inside no. 6 (special for flange); Flange 1set; high pressure gas pipe 1set; high temperature sealing rings 4pcs; 1 copy of product specification; 1 copy of instrument specification; 1 copy of warranty certificate.