what’s the difference of activated aluminum and
aluminum sheet?you can use weak acid ,weak base solvent or steam to clean the oil and dirt on the surface, it\'s activated aluminum, their difference is that activated aluminum has porous structure oxide film.39,the thermal treatment of age hardening
aluminum alloy, 40, lanthanum-praseodymium-cerium
aluminum alloy and its producing technology, 41,casting method of cool room pack alloy without draft angle, 42, use the anti-corrosion alloy layer to protect the surface of nickel base alloy products, 43,saltless and inoxidizability remelting method of aluminum,
aluminum alloy and aluminum waste...contain more water and activatedOther related question