Devit on Wissmach 90 and 96
Posted: Sat Jan 10, 2015 7:11 pm
Anyone else having problems with the newer COE's of Wissmach fusible? I fired 2 layers 96, full fuse, then slumped them and the white on top of the black devited horribly at 1175. Clean going in, mold sprayed with MR97, nothing unusual. Haven't seen devit that bad at that temp ever!