Aluminumheatwelding Grindtheweldingplaceonthesurfaceofthepipeandpressthecablecoreunderthemold; Themoldwillbefilledwithsolderingflux(copperoxideandaluminumpowdermixture),withtheignitiondevicetoignite; Theheatofthechemicalreactionwillmakethemeltedcoppercoverthecopperca...