Do you do this too? ⚒️🔥 I’d like to think I’ve been working with metal for long enough now to be able to judge when the correct annealing temperature is reached and the silver goes a dark red colour. But there’s something reassuring about using the sharpie method to be extra confident. Or perhaps it’s just one of those old habits now that I can’t break! Either way, if you want to know when your metal is at or about to reach annealing temperature, then this is a handy trick to use. It’s ...