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Table 1 Properties of the raw material powders

From: Nanostructured Hypoeutectic Fe-B Alloy Prepared by a Self-propagating High Temperature Synthesis Combining a Rapid Cooling Technique

Powder Size (mesh) Purity (wt%) Impurity
Fe2O3 100 ≥99 Cl, SO4 2−, Cu, N
Al 100–200 ≥99 Fe, Si, Cu, H2O
B amorphous ≥99