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警惕来自境外的热处理红宝石近一二年来，我国珠宝商场上大量出现一种来自境外的红宝石，一些质检站将它鉴定为助熔剂合成红宝石，为此，《珠宝科技》９５年第一用专门发表了亓利剑副教授的研究报告“热处理红宝石中的硼酸钠充填物及鉴别”，说明了这种红宝石的热处理特征...
Beware of heat treatment from abroad ruby In the past 12 years, a large number of Chinese jewelry market ruby from outside a number of quality inspection stations identified it as a synthetic ruby flux, therefore, “jewelry technology” 95 first specialized Published a research report by associate professor Li Lijian, “Heat Treatment of Sodium Borate Filling in Ruby and Identification,” demonstrating the heat treatment characteristics of this ruby.