Trimanganese Tetraoxide (Mn 3O 4) —— is the important material for top grade Mn-Zn ferrite magnetic core in electronics industry, extensively used in communication, computers, household appliances, etc., and also major base material for internet, mobile communication and high-performance household appliances development.
Ⅰ.Capacity:10,000t/a
Ⅱ.Packing:25KG bag with two coats of pp bags inside and woven outside.
Ⅲ. Specifications:
Chemical Composition
|
Item
|
Mn
|
SiO 2
|
CaO
|
MgO
|
Na 2O
|
K 2O
|
Spec
|
≥71
|
≤100 ppm
|
≤100 ppm
|
≤100 ppm
|
≤50 ppm
|
≤50 ppm
|
Item
|
S
|
Fe 2O 3
|
Pb
|
Cu
|
Cr
|
Co
|
Spec
|
≤250 ppm
|
≤7000 ppm
|
≤20 ppm
|
≤10 ppm
|
≤10 ppm
|
≤20 ppm
|
Physical Properties
|
Item
|
Water Content
|
BET Specific Surface Area (m2/g)
|
Apparent Density(g/cm3)
|
Spec
|
General Products
|
High Specific
Surface Area
|
Item
|
≤0.5 %
|
4-10
|
≥15
|
0.6-0.8
|
Remarks:Unit for Mn & water content is mass percent and for others is ppm (10-6) unless otherwise specified.
|