These high-temperature furnaces are ideally suited for sintering bridges and crowns made of translucent zirconia. The special heating elements made of molybdenum disilicide promise very good protection against chemical interaction between the charge and the furnace components. The bridges and crowns are loaded in ceramic saggars. These high-temperature furnaces are particularly convincing due to their very good price-performance ratio. The furnaces can be individually programmed for all recommended sintering curves by almost all zirconium manufacturers.
Key Facts
- Suitable for sintering zirconia from all leading manufacturers
- Ideal for conventional/classic sintering, even overnight
- Maximum heating rate up to 1000 °C at 30 °C/min (LHT 01/17 D) or 20 °C/min (LHT 03/17 D)
- Fastest cooling time to 300 °C in 189 minutes (LHT 01/17 D) or 165 minutes (LHT 03/17 D)
- Sintering capacity of 30 to 75 single crowns/bridges and full arches
- High-quality heating elements made of molybdenum disilicide offer very good protection against chemical interaction between charge and heating elements
- Dual shell housing made of textured stainless steel sheets with additional fan cooling for low surface temperature
- Exclusive use of insulation materials without categorization according to EC Regulation No 1272/2008 (CLP). This explicitly means that alumino silicate wool, also known as “refractory ceramic fiber” (RCF), which is classified and possibly carcinogenic, is not used.
- Type S thermocouple
- Controller with touch operation P580 (50 programs with each 40 segments)
- MyNabertherm App for online monitoring of the firing on mobile devices for free download
- Freeware NTEdit for convenient program input via ExcelTM for WindowsTM on the PC
- Freeware NTGraph for evaluation and documentation of firings using ExcelTM for WindowsTM on the PC
- NTLog Basic for Nabertherm controller: recording of process data with USB-flash drive
- Defined application within the constraints of the operating instructions