1800C High tempearture Box Muffle furnaces

1800℃ muffle furnace (box-type resistance furnace) is used in sintering and sintering of ceramic materials, nanomaterials, semiconductor materials, powder metallurgy and other new materials in colleges and universities, scientific research institutes, factories and enterprises, petrochemical, aerospace and other industries High temperature heat treatment.

Features

Furnace Shell

1. The shell is made of metal Q235 low-carbon steel, and the surface is electrostatically resistant and resistant to corrosion.
2. Strong double-layer metal frame shell structure, low furnace surface temperature.
3. Side-opening furnace door structure, the furnace door opens to the right, 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

1. High-quality MoSi2 heating element, safely and firmly installed on both sides of the furnace, free heat radiation heating in the furnace cavity, energy saving and high efficiency, long service life
2. Heating on both sides (left and right sides), so as to achieve good uniformity in the furnace
3. High-temperature furnaces with a maximum temperature of 1750°C and 1800°C can be customized, which are applied to the sintering of ceramic materials

Temperature Control Panel

1. PID and SCR control mode, precise temperature control
2. International standard B-type platinum-rhodium thermocouple, temperature range 50-1800 ℃, long service life
3. The furnace door is equipped with a door-opening power-off safety protection switch

Program Controller

1. Advanced controllers that meet complex process requirements
2. Simple and direct operation, flexible programming
3. Programmable 30 program segments
4. Over temperature and fault alarm, automatic safety protection

Technical Parameter

Model | STM-1-18 | STM-3-18 | STM-8-18 | STM-12-18 | STM-20-18 | STM-36-18 | STM-45-18
Chamber size（W xD xH）mm | 100 x120x100 | 150 x150x150 | 200x200x200 | 200x300x200 | 250 x320x250 | 300x400x300 | 300 x500x300
Outer size（W xD xH）mm | 383 x432x660 | 510x560x870 | 600x620x920 | 600x693x920 | 610 x730x970 | 700x840x1500 | 700x940x1500
Max temperature | 1800℃
Working temperature | 1700℃
Power supply | 220V/2KW | 220V/4KW | 220V/5KW | 220V/6KW | 220V/7KW | 380V/15KW | 380V/18KW
Heating element | MoSi2 rod
Chamber material | Polycrystalline inorganic alumina ceramic fiber material prepared by wet vacuum filtration
Temp.Precision | ±1℃
Termocouple | B Type termocouple
Temperature controller | Intelligent microcomputer PID temperature control instrument, SCR/SSR control, PID parameter self-tuning function; programmable 32 time periods, program heating, program heat preservation, program cooling
Heating rate | 1-15℃/min free adjustment
Furnace structure | Furnace temperature control integrated structure
Equipment protection | Modular control, sound and light alarm signal will be sent out for over temperature and broken coupler in the working process, and the protection action will be completed automatically
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
Quality certificate | ISO9001   CE    SGS   TUV
Optional | 1. Optional exhaust chimney for evacuation of volatile substances 2. Optional corundum crucible, furnace floor, shed board and other kiln furniture 3. Optional material recorder for online recording of temperature curves

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