Flake copper oxide powder
Exothermic welding is to control the particle size and oxidation rate of copper oxide to adjust the exothermic reaction of the flux and the temperature of the metal liquid reduced after the reaction, and give full play to the exothermic reaction to make the weldment joint molecular structure and ensure the welding quality. In the special graphite mold cavity formed a certain shape, size, in line with the engineering requirements of the fusion welding joint. The chemical reaction formula is expressed as the chemical equation :3Cu2O + 2Al =6Cu + Al2O3 + Heat (2537oC).
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