2019 China New Design Bi2s3 - Factory Price Nano superfine barium ferrite magnet powder nanoparticles magnetic iron oxide nanopowder price – Xinglu

Product Description
ITEM SPECIFICATIONS TEST RESULTS
Appearance Sepia brown Powder Sepia brown Powder
Br(T) ≥0.16 0.161
Hcj(KA/m) ≥92 167.2
Hcb(KA/m)   95.5
BH(Max)(KJ/m3)   3.74
Average Size   40nm
B.E.T(m2/g) 0.3-0.5 0.48
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