¡¤Corrosion resistance of different coating technique
 

 

 
 
Electro-deposition
Spray Coating
Chemical Vapor Deposition
80¡æ,85%RH(168hrs)
No rust
No rust
No rust
5%salt water spray(72hrs)
No rust
No rust
No rust
120¡æ,2atm.Vapour(72hrs)
No rust
No rust
No rust
Soaked in 25% HCL acid
<5bulbs/min
<5bulbs/min
<4bulbs/min
Acetone scraping test
No visible change
No visible change
No visible change

 

 
 
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Suzhou Dongtai magnetics Co., Ltd.
Add:No.1 LongLiroad dongqiao.suzhou.china.post 215152
Tel:086-512-65375857 65375867  Fax:086-512-65375586
E-mail:info@dtmagnet.com