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General Contact Info:
Asia Magnetics co.,Ltd.
104-1501 Wangjinglize Xiyuan Chaoyang District BeiJing City, China
Phone: 0086-010-64758624
F a x:
0086-010-64758624
email : annie@asia-magnet.com
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1.
Type
of Coatings
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1)Metallic Coatings
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 Zn, Color Zn,
Ni, Double Ni,
Ni-Cu-Ni,Electroless Ni
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2)Organic Coating
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Epoxy
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3)Others
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Passivation
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2.Properties
of the Coatings (Sample
imension:dia.12.5*1.5mm)
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Coating
Type
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Coating Thickness
(μm)
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Corrosion-Resistant
in Salt Spray(Hr)
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Coating Porosity
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Magnetic Flux Lose（%）
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Color
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Zn
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10-15
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>24
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<0.1
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<0.2
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Blue-white
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Color-Zn
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10-15
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72
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<0.1
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<0.1
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multicolor
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Ni
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10-20
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4
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<0.5
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<0.3
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Silver
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Double-Ni
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15-20
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24
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<0.2
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<0.3
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Silver
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Ni-Cu-Ni
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15-30
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>48
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<0.1
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<0.1
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Silver
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Electroless-Ni
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<1
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>72
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-
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-
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Silver
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EPOXY
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10-50
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>300
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-
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-
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Black
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Passivation
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1-5
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>8
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-
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-
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Black
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Note
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1.
Setup
off salt spary test :
37。C-39。C,5%NaCl,PH6.5-7
Salt
spary sinking:1.5ml/Hr
2.
Setup
PCT:
120。C,2atm,100%RH 12/Hr
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