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 Click to enlarge image
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Magnetite for Audio tape
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EP-060
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It has superior electromagnetic attribute
due to Its ideal diameter and length ratio of 1:10 and excellent distribution
force. |
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ITEMS
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UNIT
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DATA
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Hc (Coercivity)
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Oe
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385
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σr (Remained Magnetization)
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emu/g
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73.0
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TD (Tap Density)
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g/ml
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0.85
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AD (Apparent Density)
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g/ml
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0.47
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SA (Solvent Absorption)
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ml/g
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0.70
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pH
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-
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3.5
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BET (Specific Surface)
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m2/g
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24
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SMT-108
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It allowed low Bias-Noise through improving
density by granulating particles when coating audio tape. |
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ITEMS
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UNIT
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DATA
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Hc (Coercivity)
|
Oe
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385
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σr (Remained Magnetization)
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emu/g
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73.0
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TD (Tap Density)
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g/ml
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0.83
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AD (Apparent Density)
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g/ml
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0.47
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SA (Solvent Absorption)
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ml/g
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0.75
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pH
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-
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3.5
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BET (Specific Surface)
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m2/g
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27
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