Aluminothermic reaction mixture based on cupric oxide

摘要

This invention relates to an aluminothermic reaction mixture, for preparing a metallic melt composed primarily of copper, having the following composition 70 TO 75 PARTS BY WEIGHT OF CUPRIC OXIDE WITH AN OXYGEN CONTENT OF >14 TO 15% BY WEIGHT, 25 TO 30 PARTS BY WEIGHT OF ALUMINUM/COPPER ALLOY IN A WEIGHT RATIO OF ABOUT 1:1 WITH A PARTICLE SIZE OF >0.15 MM AND <1.