During firing, a glaze applied on a ceramic body undergoes several transformations, including water loss from the clay components, glass transition and softening. During the softening phase, the glaze starts to melt, giving rise to a continuous liquid layer.
Happy Valentine's Day! In the best romantic relationships, two often dissimilar partners join together to create a new, singular unit. Likewise, a finished ceramic tile generally incorporates a fired ceramic body and a glaze to create a product of beauty and utility. Unfortunately, not all relationships are a match made in heaven.