Electric Kiln

1 – A quick description:

The Rhode 60 Ecotop Toploader has a volume of 60 litres and is a kiln suitable for temperatures up to 1320°C. However, to preserve the lifespan of this kiln we will only offer firings up to 1260°C. The most common firing schedules in the workshop are Bisque 1000°C & Earthenware glost 1100°C. 

Please note: This tool for operation by technicians only, We are however happy to explain to you how it works and how firing programmes are designed to suit the different use of clay & glazes.

 

2 – What can I use this tool for?

In order to turn your clay pieces of work into ceramics they need to go through a firing process, this process of heating the clay induces reactions that lead to permanent changes including increasing the strength and rigidity of the object. This can depend on your specific clay but approximately around 900°C the clay particles begin to fuse together.

Typical ceramics firing occurs in two stages: bisque firing and glaze (Glost) firing. During the first firing - bisque - greenware transforms into a durable, semi-vitrified porous state where it can be handled safely while being glazed and decorated.

The second firing is the process of bringing clay and glazes up to a higher temperature. With the aim to heat the ceramic and glaze to its maturing temperature or their optimal level of melting.

Being an electric kiln, we are only able to offer oxidation type firings

This kiln offers some limited work with glass casting. We are able to use the kiln to slump specific glass over moulds made from part silica and part plaster. Very simple glass casting is also possible but you are advised to speak with a technician before making further plans.

 

3 – Materials used with this tool:

All manufactured clays that are designed to be fired can be processed through this kiln. We cannot fire Air drying clay as this only results in the destruction of your work and possibly the kiln.

If you are using any clay not supplied by the Institute of making, please check with a technician to ensure we can fire to the designed maturing temperature.

Due to the type of extraction on this kiln it is not possible to fire any burnouts in his kiln. Please ensure it is only clay that is placed in the firing area.

 

4 – What training do I need to use this tool?

This tool is for the use by technicians only, however we are happy to demonstrate and explain the workings of the tool.

We do this in the interest of safety as well our fair use policy.

 

5 – Technical specifications:

  • Inner Width……………………………….……. 400 mm.
  • Inner Height……………………………………. 450 mm
  • Max. Temperature…………………....…….…. Allows firing up to 1320°C.
  • Programs……………………………..………… Bentrup kiln controller with 20 programmable settings and multiple ramps, suitable for materials like glass which require precise firing cycles.