1800℃ Muffle Furnace
CE Standard Electric Muffle Furnace 1800 ℃ Max.
BR-18HM Super high temperature muffle furnace 1800 is the CE certified muffle furnace which consists of super high-quality alumina fiber brick with ZrO2 liner and Super-1900 MoSi2 heating elements which can be used up to 1800℃. Temperature is controlled by high precision SCR (Silicon Controlled Rectifier) digital controller with accuracy +/-1℃ and 51 segments programmable. It is an ideal tool for materials annealing and sintering in your research laboratory.
1800℃ Muffle Furnace
Atmosphere Furnace
Features
Technical Specifications
Application Notes
Features
- Max working temperature 1800℃；continuous working temperature 1750℃
- Volume 1～36L
- High-quality MoSi2 heating element imported from the USA
- Ceramic fiber chamber imported from Japan, ultra-high temperature coating inside
- 51 segments programmable and PID auto control
- With over-temperature alarm function
- Double layer of furnace shell with fan cooling, the Surface temperature is less than 60℃
Technical Specifications
| Max. temperature | 1800℃ (<2hour) |
| Working temperature | 1750℃ |
| Standard Temperature controlling | ● PID automatic control via SCR (Silicon Controlled Rectifier) power control with phase angle
fired, current limiting resistor.
● 30 programmable segments for precise control of heating rate, cooling rate, and dwell time.
● Built-in PID Auto-Tune function with overheating & broken thermocouple broken protection.
● Over-temperature protection and alarm allow for operation without an attendant.
|
| Optional of Temperature controlling | ● Software (Furnace can be operated by PC by installing a control software) ● Touch screen temperature controller |
| Temperature accuracy | ±1℃ |
| Temperature Uniformity | ±5℃ over 120mm @ 1800℃ ±3℃ over 80mm @ 1700℃ |
| Heating rate | 0-15℃ /min |
| Thermocouple | B type (Pt-Rh to Pt-Rh) with 99.7% purity Alumina tube |
| Heating element | Super MoSi2 heating elements for muffle furnace 1800C |
| Muffle Furnace 1800 type Chamber | Three layers of ceramic fiber insulation materials ● First layer: 1900℃ ceramic fiber board. ● Second layer: 1700℃ ceramic fiber board. ● Third layer: 1260℃ ceramic fiber board. |
| Furnace structure | Double layer steel casing with dual cooling fan, surface temperature below 60℃ |
| Furnace door | ● Power cutting off when furnace door open |
| Warranty | ● One year limited warranty with lifetime support. (Consumable parts such as heating elements and crucibles are not covered by the warranty, please order the replacement at related products) ● ATTENTION: Any damages caused by the use of corrosive and acidic gases are not under the coverage of One Year Limited Warranty. |
| Certifications | CE |
Application Notes
| Using Attentions | ● The cooling rate of this muffle furnace 1800 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. ● A refractory door block must be inserted before closing door. |