Discussion on measuring the oxidation resistance of carbon-containing refractories
The feasibility of three measurement methods,including decarburization layer(discoloration layer)to calculate oxidation rate,strength change rate before and after oxidation,and oxidation weight loss rate method,to determine the oxidation resistance of car-bon-containing refractories were explored.Application tests were conducted on magnesium carbon bricks and cathode carbon blocks as samples.Through analysis and discussion of the test results,corresponding inspection ideas for different carbon-containing refractories were proposed,which is conducive to more scientific and accurate reflection for the oxidation resistance of carbon containing refractory materials.
Carbon-containing refractoriesthe oxidation resistanceoxidation ratestrength change rateoxidation weight loss rate