| 摘要 |
The invention concerns a method for affecting the properties of cast iron by adding magnesium to a cast iron melt, according to a method, oxygen content is measured in the cast iron melt, and magnesium is added the molten cast iron, until the oxygen content in the cast iron melt at the temperature of is reached about 0.005-0.2 ppm, and the invention concerns to a sensor for measuring the oxygen content in the cast iron melt by an electrochemical measuring cell having a solid electrolyte tube. |
