The liner becomes more of a heat sink much like dense firebrick and makes high temps needed for forging forge welding much more complicated if not impossible in some instances.
Ceramic forge lining.
A refractory clay or mixture is slightly better but you do not need refractory temperature material for claying a forge.
Forge supplies castable refractory plistix 900f kaowool mizzou satanite greencast 94 forge kits brick pizza oven smoker insulation kiln casting.
The ceramic blanket and board needs to be stabilized so fibers do not become airborne when the forge is in operation.
Spray the ceramic fiber insulation down using water with a hand sprayer to wet it lightly.
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Coal forge linings revisited by clay they mean clay of any type but preferably a clay with a placticity like good potters or artists clay.
Can i cast my liner and skip using ceramic fiber blanket to line my forge.
Next apply the satanite to the wool using a paintbrush covering all exposed wool surfaces.
These work up stiff and harden without cracking severly.
This video answers subscriber questions on the types of linings i considered to insulate my propane forge including hard concrete firebrick ceramic firebric.
High temperature tools refractory is your source for refractory and other knifemaking supplies.
Clay suitable for making.
To cure it you want to dry it slowly.
Yes you can however a forge with a casted liner is usually very inefficient.