High Temp Muffle Furnace:- Application:- 1800°C High Temp Muffle Furnace (Box Type Resistance Furnace) Mainly Provides High Temperature Heat Treatment Environment For Industrial Colleges, Research Institutes, Factories And Other Industrial Laboratories, And Is Applied To New Materials Such As Metal Materials, Ceramic Materials, Nano Materials, And Semiconductor Materials. Features:-  The Furnace Material Is Vacuum-Formed Alumina Ceramic Fiber Material And Does Not Drop Powder In High Temperature; Heat Capacity Is Small, Energy Saving Above 50%.  The Heating Element Is Made Of High-Quality Silicon Molybdenum Rod, Which Can Bear Large Load, Stable And Long Service Life; The Silicon Molybdenum Rod Is Evenly Arranged On Both Sides Of The Furnace, And The Temperature Field Uniformity Is Good.  High Temperature Control Design, Fast Heating Rate, Good Temperature Uniformity, Can Be Raised To 1750℃ Within 150 Minutes, Safe And Efficient.  High Temperature Control Accuracy ± 1 °C.  Using Intelligent PID Temperature Control Instrument, With 1 Program Function, Can Set The Temperature Rise Curve, Can Be Programmed 16 Segments  Electronic Components Are Used Autonics, Schneider, L & T Products, Safe And Reliable  The Machine Will Send Out An Alarm Signal To The Over-Temperature During The Working Process, And Automatically Complete The Protection Action.  When The Instrument Program Is Set, Just Press The Run Button And The Next Work Will Be Completed Automatically. Product Overview:- HE-HMF 1800℃ Series Products Are Mainly For The Daily Application Development Of The Laboratory, High-Quality Furnace Materials And Stable Temperature Control System To Ensure The Reliability Of The Experimental Data; The Product Uses High-Purity Alumina Material As The Furnace Material, And The High-Quality Silicon Molybdenum Rod Is Used For Heating Element, And The Temperature Controller Uses Microprocessor PID Control Module To Achieve Precise Temperature Control And Constant Temperature Requirements. Specification:- Type Benchtop Furnace Structure Chamber Material, Temperature Controller System, Heating Element, Furnace Shell And Other Assistant Parts Max Temperature 1800℃ Continue Operating Temp. 1750℃ Heating Element High Quality Molybdenum Disilicide (MoSi2 ) heater Chamber Material High Temperature1800 Grade Ceramic Fiber Material Temperature Accuracy ±1℃ Thermocouple B Type Temperature Controller  PID automatic control via SSR power control with phase angle fired, current limiting resistor.  1 programmable x 16 segments for precise control of heating rate, cooling rate and dwell time.  Built in PID Auto-Tune function with overheating & broken thermocouple broken protection for this Muffle Furnace 1400 type.  Over temperature protection and alarm allows for operation without attendant. Electronic Component Autonics / Schneider / L& T Electronics Brands Heating Rate ≤ 15℃/Min (Suggest 10℃/Min For Longer Life Using of Furnace) Safety Protection Overheat And Thermocouple-Break Alarm Furnace Shell High Quality GI Sheet With PP Powder Coated Insulation High Quality Ceramic Fiber Zirconia Grade Thermal Insulation Material To Ensure A Good Uniformity Accessories One Pair of High Temperature Furnace Gloves One No of Crucible and Tong and Operational Manual Using Attentions  The cooling rate for this Muffle Furnace 1700 type shall also not exceed 10℃ /min.  Toxic or explosive gases are not recommended for use with this furnace without necessary safety controls and supervision.  Small cracks may appear on the surface of the refractory ceramics over extended use.  This is a normal occurrence and the cracks may be repaired with alumina coating. Refractory door block must be inserted before closing door.