How To Fire Perlite Ceramics

Refractory clay has a different chemistry than pottery clay.

How to fire perlite ceramics. Note that this is not just any clay. Our pizza oven build. This is a mineral material that is in gardening. Making light weight refractory ceramic from perlite and clay by damon ogle aprovecho research center jan.

Perlite certainly could be used with refractory ceramic fibers the latter on the interior of the kiln and the former out the outside. Pour out one and a half parts masonry cement one and a half parts perlite two parts fire clay and two parts sand. Fireclay or fire clay is a type of clay that can withstand extremely high temperatures without breaking down. Fireclay mortar traditionally has been made by adding fireclay to a regular cement mortar mix often with the addition of lime.

Pour a half part water into the center of the hole and slowly fold the dry mixture into the water until the. I use green stripe but any refractory clay would probably work. Granular perlite can also be used as an aggregate material to improve drying properties in sculpture clay bodies reduce density or add texture. If have looked into diy refractories you have probably head of it.

Stir the dry mixture using a shovel until it is thoroughly mixed. But many modern building codes require the use of calcium aluminate instead of cement to make refractory. Making light weight refractory ceramic from perlite and clay pdf damon ogle jan 13 2003 christa roth and christoph messinger integrated food security programme mulanje malawi 2003 how to make a portable clay stove ifps malawi gtz probec hedon how to construct a kiln for clay stove firing christa roth ifps malawi gtz probec february 2003. A video of how i made my refractory fire bricks.

You can see my little helpers runn.