Anvils allow you to rename items, repair enchanted items, and even combine the enchantments from different items, at the cost of experience points. Crafting. You'll need 3 blocks of iron, plus 4 more iron bars, for a total of 31 iron bars.
Passivation is the treatment of the surface of stainless steels, often with acid solutions (or pastes), to remove contaminants and promote the formation of the passive film on a freshly created surface (e.g. through grinding, machining or mechanical damage).
ASTM Cleaning and Passivation. Standard Specification for Cleaning, Descaling and Passivation of Stainless Steel Parts, Equipment and Systems â This covers the treatments required to restore the corrosion resistance of the stainless steel after welding, hot forming, and heat treatment.