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  Chemical Compositions (%)
C Si    Mn Ni Cr Cu    Nb       Mo        V Fe O
<0.03 ≤1.00 ≤2.00 9.00-13.00 18.00-20.00 0.02 0.02 0.02 0.03 Bal. <0.38

Physical Properties (typ.)
10% (μm) 50% (μm) 90% (μm) S.D. 燒結(jié)密度 T.D. 振實 S.S.A. 比表面積
2.70 8.20 20.20 7.75 (g/cm3) 4.50 (g/cm3) 0.36 (m2/g)

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