When making arches of the dome by using wooden template: If you can support dome side wall bricks to prevent the dome arch pushing on them and possibly collapsing, then the best mortar you could use is 50:50 fire clay:sand mix.
www.traditionaloven.com/articles/101/what-is-fire-clay-... www.traditionaloven.com/articles/101/what-is-fire-clay-and-where-to-get-it
Fire clay - Wikipedia, the free encyclopedia
Fire clay is a specific kind of clay used in the manufacture of ceramics, especially fire brick. The fire attribution is given for its refractory characteristics. There are two types of fire clay: f...
en.wikipedia.org/wiki/Fire_clay
In nature it is usually found to contain 24-32 per cent Al2O3, 50-60% SiO2 and LOI between 9 to 12%. Impurities like oxides of calcium, iron, titanium and magnesium and alkalies are invariably present, making it white, ... Manufacturing of refractory bricks from fire-clay is an interesting feature. The clay mined is stacked...
www.mineralszone.com/minerals/fire-clay.html www.mineralszone.com/minerals/fire-clay.html
You will have to mix the whole lot together hours of work, which could be used making pots with out the uncertainty . There is so much to get right in pottery with out taking risks with a clay that has probably been doctored to fire at cone six and nursed back to cone nine by you.
www.potters.org/subject32035.htm
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These should be made from low-fire clay which will fire properly under low heat conditions. Make sure that the pieces are separated a bit on the rack. ... The only thing is that you will need to use low-fire clay, that is, clay that doesn't need extreme temperatures in order to harden. This is the...
www.associatedcontent.com/article/308656/making_a_pit_k... www.associatedcontent.com/article/308656/making_a_pit_kiln_to_fire_clay.html
Our Fish Story Art Exhibit ... By Steve Aulerich | January 27, 2009 ... Clay with Fire - Steve Aulerich - Ceramic Artist; Corvallis, Oregon; Clay with Fire - Steve Aulerich - Ceramic Artist uses the RockinChrome theme designed by Cory Miller;
claywithfire.com/ claywithfire.com/
Explains how to reprocess old dry clay ... Clay, Dig Your Own Clay; & Fire Without A Kiln ... Instruct students to handle the dry clay without making dust. A lot of airborne dust is not healthy to breath. see health hazards page...
www.goshen.edu/art/DeptPgs/rework.html
Pete Pinnell was one of my profs, took a couple classes with him, most notably technical ceramics (which was mostly glaze making). He's part of a very strong ceramics department at the University of Nebraska. I'd recommend it to anyone. ... Hi Paul - OM4 is a type of ball clay. I believe its named after where its mined'Old...
www.clayandglassblog.com/2009/03/low-fire-clay-slip-rec... www.clayandglassblog.com/2009/03/low-fire-clay-slip-recipe-and-technique.html