| the BALL MILLED aluminum powder : silver grey color flower petal form. Particle size:50~320 mesh. Density:0.25~0.5 g/cm3 Chemistry: Aluminum activity not smaller 82%. Fe ≤1%, Si ≤0.8%, Cu ≤0.1%, Mn ≤0.01%, H2O ≤0.1%. Use:The ball whets the aluminum powder activity good, oxidize easily, let out the calories and burn the temperature is very high, can be used as the catalyst and restores the explosive increases to explode a fire gun salute additive, light quality concrete of add spirit. |