20 مارس المواد المُذابة في علم المعادن
Flux in metallurgy Flux in metallurgy Covering and Drossing Fluxes (low-fluoride, low- and high-temperature, and sodium-free types available) Aluminum is chemically very active. A tough film or skin of aluminum oxide forms quickly on all freshly exposed surfaces, especially in the molten state. Scrap or ingot additions to the...