glazes

1.glazes can crawl away from a crack in the piece.

釉可能会在裂缝处起皱。

2.This paper introduced substitutes for lead,leadless frits and leadless glaze formulation design and making techniques,and then expatiated on firing of leadless glazes,plumbeous recontamination,etc.

介绍了铅的、无铅熔块及釉的配方设计和造艺,对无铅熔块釉的釉烧、铅的再污染等问题进行了阐述。