【摘要】 工具钢XRF分析的主要问题是谱线干扰和基体元素的影响。经扣除谱线重叠和数学校正基体元素后,钨(17％)的相对标准偏差为0.132％,硫和磷的检出限分别为4和2ppm,因此本方法完全适用于科研和生产的控制分析。更多还原

【Abstract】 In this paper XRF method for tool steel analysis is described, after correction ot line overlap and math, correction of matrix effect, the relative standard deviation of tungsten (17% ) is 0.132, the detection limit of sulfur and phospbroas are 4 and 2 ppm, respectively.更多还原