【摘要】 本文从光学角度出发提出了一种经济实用、精度高的测量亚共析碳钢中碳的含量的新方法。阐述了该方法的测量原理 ,即以金相试样表面对光的反射程度来判定其含碳量 ,并给出了有关经验公式及数据处理方法。更多还原

【Abstract】 This paper presents a new,economic,high precision method for measuring the content of carbon in carbon-steel,at the point of view of optics.The principle of measurement of the method is expatiated,i.e. the content of carbon is determined on the degree of reflect of optical on the facade of Metallography sample.The experienced formula and the method of date press is also presented.更多还原