INDICATOR FOR DETECTING ALUMINUM CARBIDE

摘要

PROBLEM TO BE SOLVED: To provide an indicator capable of simply and accurately determining whether or not aluminum carbide exists in a cast of aluminum or what percent the content is. SOLUTION: This indicator for detecting aluminum carbide in a cast of aluminum is used for determining whether or not aluminum carbide exists in the cast of aluminum or what percent the content is, and characterized in that it is made by incorporating aluminum carbide of a prescribed concentration into a cast of aluminum.