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Soft magnetic ferrite used zinc oxide

Soft magnetic ferrite used zinc oxide is developed by our company.

Item
Index
Zinc oxide content%≥
99.75
heavy metal(Zn)
no
lead oxide(Pb)%≤
0.03
copper oxide(Cu)%≤
0.0002
manganese oxide(Mn)%≤
0.0001
chromic oxide(Cd)%≤
0.005
nickel oxide(Ni)%≤
0.10
oxide(Cl)
0.005
manganic %≤
0.005
loss on ignition %≤
0.2
water solubles%≤
0.1
moisture(105℃)%≤
0.2
residue on sieve(45μm)%≤
0.05
appearance
white powder