7 ms·600'C at the high end seems to be the cited number. Steam or other heat extraction method such as air.by tgtweak 1y ago600'C at the high end seems to be the cited number. Steam or other heat extraction method such as air.Mistletoe 1y agoWow that is insane. Steel is brown-red at that temp.tgtweak 1y agoOxidization also rapidly accelerates at these temperatures so durability of the greeting element is doing to be a significant challenge.