The imported transparent glaze fired at lower temperature was analysed semi-quantitatively by adopting emission spectroscope.The stripping of lead and cadmium from this transparent glaze fired at lower temperature in ceramic product was determined by atom
The imported transparent glaze fired at lower temperature was analysed semi-quantitatively by adopting emission spectroscope.The stripping of lead and cadmium from this transparent glaze fired at lower temperature in ceramic product was determined by atom
采用发射光谱仪对进口低温透明釉进行半定量分析，并用原子吸收光谱仪测定其陶瓷制品的铅、镉的溶出量，分析化学成分对铅、镉溶出量的影响.结果表明,进口低温透明釉采用低铅配方不能解决铅溶出量的超标问题，只有采用无铅釉才能解决.探讨用氧化锂和氧化锶等新型熔剂完全代替氧化铅的工艺，研究釉料中氧化硅、氧化铝、氧化硼和各种金属氧化物的含量,对釉的线膨胀系数、熔融温度和透明度等性能的影响.分析坯料、釉料的线膨胀系数及其相互关系和釉料制备的工艺，研制出优质的1000～1050℃低温无铅透明釉.