Leopard spot glaze with wide sintering range, as well as preparation method and application thereof

The invention provides a leopard spot glaze with a wide sintering range. The glaze comprises ground glaze and cover glaze, wherein the ground glaze is prepared from the following components in parts by weight: 30-70 parts of basic transparent glaze, 3-7 parts of MnO, 4-7 parts of Fe2O3, 3-5 parts of Cr2O3 and 30-50 parts of low-temperature clinker; and the cover glaze is prepared from the following components in parts by weight: 20-50 parts of basic transparent glaze, 8-10 parts of vanadium-zirconium blue, 3-5 parts of ZnO and 50-80 parts of low-temperature clinker. The glaze has a wide sintering range, has vivid leopard spot decorating effect, and can well enrich the decorating means of art and craft ceramics. 种烧结范围广的豹纹斑点釉料包括底釉与面釉两种釉料，其中底釉釉料重量份数组成为：基础透明釉：30-70份、MnO：3-7份、FeO：4-7份、CrO：3-5份、低温熔块：30-50份；面釉釉料重量份数组成为：基础透明釉：20-50份、钒锆蓝：8-10份、ZnO：3-5份、低温熔块：50-80份。本发明的烧结范围广，所得豹纹斑点花色装饰效果形象逼真，较好的丰富了工艺美术陶瓷的装饰手段。