Test Items | RUSPERT | Zinc electroplating (Coloured Chromate) | Hot Dip Galvanizing |
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Before Tests | |||
Salt spray tests after 1,000 hours Test method: 5% concentrated salt mist continuously sprayed in accordance with JIS Z 2371 standard. |
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Combined corrosion test after 200 cycles Test method: repeat a series of cycles, each cycle consists of 2 hours of salt spraying, 4 hours of drying at 60ºC (140ºF) and 2 hours of exposure to humidity of 95% R.H. at 50ºC (122ºF) in accordance with JASO M609-9 1 standard. |
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Cass test after 10 cycles Test method: repeat series of cycles, each cycle consists of 16 hours of exposure and 6 hours of non-exposure to an acetic acid solution of 5% concentration with it pH adjusted between 3.0 and 3.1. |
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Sulfur dioxide gas corrosion test after 15 cycles Test method: repeat a series of cycles, each cycle consists of 8 hours of exposure to a condensation of gas under 9.8R.H. at 40ºC (104ºF) after supplying sulfur dioxide gas (SO2) of 2.0 ltr to a tightly sealed chamber of 300 ltr & 16 hours of drying at 75% R.H. |
The DO's and DON'Ts of Stainless Steel Fasteners
Beat the weather with S2 Cladding Screws.
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FIS V PLUS 300 T: New chemical formula with 100 years service life
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