https://www.iforgeiron.com/topic/77602-kiln-building/
Kiln building - Heat Treating, general discussion - I Forge Iron
Mar 24, 2026 - I am sure someone here has probably built a kiln before. I have Harold Hoffmans book with its plans for a minuscule kiln for heat treating pocket knife blades...
i forge ironkiln buildingheat treatinggeneral discussion