... 2)no-free, avoid white dirt greatly 3)Intensify strontium, Phosphorus modify fluxes for aluminium melting 1.Made up ... car, motorcycle hub, A356,A380,A386,pure Aluminium and strontium modifying,Phosphorus modifyingDescriptions: white powder(1kg/bag) or can ... no-free, avoid white dirt in aluminium alloy particularly3)Intensify strontium, Phosphorus modifying 3.Usage Put quantitative fluxes into bell ...