How do you maintain a particular temperature? If you can’t even try this, How could you produce a trustworthy temperature profile that heats your solution to particular important temperatures at the proper time and for the right period? Keep about ½" over the outer part from the kiln shelve kiln https://silicon-carbide-diffusion26037.tnpwiki.com/6234688/silicon_carbide_polishing_wheel_description_secrets