采用铅硼硅熔决釉研制出同时符合普通粘土瓦坯的烧成温度低、热膨胀系数低这两个主要性能特点的釉料。
The color glaze of low firing temperature and low expansion coefficient, to match the glaze tile made from common clay, was prepared in lead borosilicate system.
硼锆乳浊釉和硼钛乳浊釉中都存在玻璃分相，其乳浊机理为熔析-分相乳浊。
The glass phase separation existed in both of the two kinds of opaque glaze, the opaque mechanisms could be concluded to be liquated out-separated phase.
结果证明，硼质釉料无毒、性能优良、成本低，完全可取代有毒的铅质釉。
Results of practice show that boron glaze is of high-performance, non-poisonous and low cost. So it is able to substitute for lead glaze.
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