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Using condition static powder paint sprayed rust-proof fasteners at Shiziyang subsea tunnel of Guangzhou-Shenzhen-Hong Kong Expr

Using condition static powder paint sprayed rust-proof fasteners at Shiziyang subsea tunnel of Guangzhou-Shenzhen-Hong Kong Expr

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4、Application Case Location

Using condition static powder paint sprayed rust-proof fasteners at Shiziyang subsea tunnel of Guangzhou-Shenzhen-Hong Kong Express Rail Link

【Operating condition】
Acid rain corrosion:★★★★ photo-corrosion:★★★★★
salt spray corrosion:★★★★★+ impact damage:★★★★★+
   

3 years after the use of electrostatic sprayed rust-proof WJ-7-type fasteners

3 years after the use of zinc-nickel infiltration layer rust-proof WJ-7-type fasteners

 

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