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- Characteristics
- ROVAL vs Hot-dip Galvanizing


In order to compare the anti-corrosion performance of ROVAL with those from the hot-dip galvanizing process, corrosion accelerating tests were conducted by the Japan Paint Inspection and Testing Association in accordance with Japanese standard "JIS H8502-1999."


Accelerated corrosion testing by spraying salt water.
ROVAL
Specimen (DFT 80μm on blasted steel sheet)
Hot-dip Galvanizing
Specimen (HDZ55: Zinc above 550g/㎡)

Accelerated corrosion testing involving cyclic exposure to salt fog, dry and wet conditions.
ROVAL
Specimen (DFT 80μm on blasted steel sheet)
Hot-dip Galvanizing
Specimen (HDZ55: Zinc above 550g/㎡)

Copper Accelerated Acetic Salt Spray Test.
ROVAL
Specimen (DFT 80μm on blasted steel sheet)
Hot-dip Galvanizing
Specimen (HDZ55: Zinc above 550g/㎡)
The results and pictures from the test show that ROVAL has an equivalent anti-corrosion performance to hot-dip galvanizing.
ROVAL has been certified to have equivalent anti-corrosion performance as hot-dip galvanizing by the Council for Construction Technology Review and Certification in Japan.