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TECHNICAL INTRODUCTION
Using condition static powder paint sprayed rust-proof fasteners at Shiziyang subsea tunnel of Guangzhou-Shenzhen-Hong Kong Expr
No.
Description
| 4、Application Case Location | |
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Using condition static powder paint sprayed rust-proof fasteners at Shiziyang subsea tunnel of Guangzhou-Shenzhen-Hong Kong Express Rail Link |
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| 【Operating condition】 | |
| Acid rain corrosion：★★★★ | photo-corrosion：★★★★★ |
| salt spray corrosion：★★★★★+ | impact damage：★★★★★+ |
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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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