The optimum conditions of sample digestion and ICP-AES operation were discussed. This method has been applied to the determination of high content silicon in aluminium alloy with satisfactory results.

• 详细考察了高硅铝合金的微波消解和ICP-AES测定条件，经对数个实际样品的检测，方法的分析指标和测试精密度满意。