Cupcake Nozzle R1
thingiverse
In contemplating how to secure the assembly within the head, the current groove is designed for wrapping nichrome wire, ensuring heat generation occurs solely in the nozzle instead of throughout the tube. The plan involves crafting the nozzle portion from brass or stainless steel, fitting it into a stainless feed tube. Instead of threading the tube into the nozzle, braizing is considered as an alternative. A search on brazing dissimilar metals led to this helpful page: http://www.welding-advisers.com/Brazing-stainless.html.
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