EXPLORATION ON THE DISTRIBUTION OF IMPURITY IN THE PRODUCTION OF METAL CHROME BY THERMITE METHOD
Thermite method is a widely used method for producing metal chrome in China.The finished metal chrome ingot is obtained by mixing chromium oxide,aluminum powder,and sodium chlorate and smelting them.To ensure the accuracy of sampling,a nine point sampling method is used for sampling analysis.This article combines the nine point sampling method to analyze and explore the distribution of different impurity elements in chrome ingots.