Why is my bulk alloy Mg-based in the quartz crucible coated by BN spray charred during melting in the induction furnace?

Due to a reaction between Si and Mg during melting in Silicon mold, I am trying to produce Mg-based alloy in quartz crucible, coated with Boron-Nitride spray. Meanwhile, I did not melt composition...

20 February 2023 1,858 0 View