Serial colour-glazes were tested in that the colouring materials are common metal-oxides,the basic glaze are lead-free,cadmium-free,zinc-free and low-magnesium frit-glazes.

• 以普通着色金属氧化物为色剂,基釉为无铅无镉无锌低镁透明熔块釉,研制了系列透明色釉。