Kiln Building Q&A: Choosing the Right Element for 1500°C Heat

AI Thread Summary
When building a kiln capable of reaching 1500°C, selecting the right heating element is crucial for achieving desired temperatures, such as 1200°C. The element's wattage must be appropriate to ensure the kiln can reach and maintain high temperatures without overheating. Heat is stored in the refractory materials, which helps regulate temperature within the kiln. It's important to consider that heating elements can indeed become hot enough to fail if not properly managed. Utilizing a PID controller will aid in maintaining consistent temperatures and preventing element damage.
mayarefugee
Messages
1
Reaction score
0
Hello Everyone,

I've been looking for an answer to problem I have and I'm getting nowhere so I thought asking the question in a place like this might be useful.

I'm planning to build a kiln. I have refractory material that can sustain 1500 degrees celsius. I'm trying to choose an element but I don't understand heat that well.

If I put any element (of reasonable wattage) in their at full power will the inside of the kiln continually get hotter and eventually get to a high temp?

How should I choose an element (I will be putting a PID controller on it by the way) - I want to get heats of up to 1200 degrees celsius.

Does the heat from the element get stored and re-readiated fromt he refractory/walls?

Do heating elements get hot enough that they can melt/destroy themselves?

Thanks in advance,

Maya
 
Science news on Phys.org
Just Google "building ceramic kiln" and you'll quickly find much more authoritative information on this topic than we can provide here.
 
I need to calculate the amount of water condensed from a DX cooling coil per hour given the size of the expansion coil (the total condensing surface area), the incoming air temperature, the amount of air flow from the fan, the BTU capacity of the compressor and the incoming air humidity. There are lots of condenser calculators around but they all need the air flow and incoming and outgoing humidity and then give a total volume of condensed water but I need more than that. The size of the...
Thread 'Why work is PdV and not (P+dP)dV in an isothermal process?'
Let's say we have a cylinder of volume V1 with a frictionless movable piston and some gas trapped inside with pressure P1 and temperature T1. On top of the piston lay some small pebbles that add weight and essentially create the pressure P1. Also the system is inside a reservoir of water that keeps its temperature constant at T1. The system is in equilibrium at V1, P1, T1. Now let's say i put another very small pebble on top of the piston (0,00001kg) and after some seconds the system...
Back
Top