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2. Black oxide - Wikipedia

   en.wikipedia.org/wiki/Black_oxide

   Screw with blackening. Black oxide or blackening is a conversion coating for ferrous materials, stainless steel, copper and copper based alloys, zinc, powdered metals, and silver solder. [1] It is used to add mild corrosion resistance, for appearance, and to minimize light reflection. [2]

3. Rust converter - Wikipedia

   en.wikipedia.org/wiki/Rust_converter

   Rust converters are chemical solutions or primers that can be applied directly to an iron or iron alloy surface to convert iron oxides into a protective chemical barrier. These compounds interact with iron oxides, especially iron(III) oxide , converting them into an adherent black layer ( black oxide ) that is more resistant to moisture and ...

4. Roof coating - Wikipedia

   en.wikipedia.org/wiki/Roof_coating

   Many roof coatings are elastomeric, that is, they have elastic properties that allow them to stretch and return to their original shape without damage. Typical roof coating dry film thickness vary from paint film thickness (plus or minus 0.075 mm (3 dry mils) to more than 1 mm (40 dry mils). This means a roof coating actually becomes the top ...

5. Corrugated galvanised iron - Wikipedia

   en.wikipedia.org/wiki/Corrugated_galvanised_iron

   Corrugated galvanised iron (CGI) or steel, colloquially corrugated iron (near universal), wriggly tin (taken from UK military slang), pailing (in Caribbean English), corrugated sheet metal (in North America), zinc (in Cyprus and Nigeria) or custom orb / corro sheet (Australia), is a building material composed of sheets of hot-dip galvanised ...

6. Phosphate conversion coating - Wikipedia

   en.wikipedia.org/wiki/Phosphate_conversion_coating

   The process takes advantage of the low solubility of phosphates at medium or high pH. The bath is a solution of phosphoric acid (H 3 PO 4), containing the desired iron, zinc or manganese cations and other additives. [10] The acid reacts with the iron metal producing hydrogen and iron cations: Fe + 2 H 3 O + → Fe 2+ + H 2 + 2 H 2 O

7. Northern lights forecast: Auroras may be visible across US on ...

   www.aol.com/northern-lights-forecast-auroras-may...

   Now that the sun is at the height of its 11-year cycle, the increase in solar activity has more frequently fueled "space weather" that produces the right conditions for northern lights to flourish

8. Phil Collins reveals health issue, 'shock' of being unable to ...

   www.aol.com/entertainment/phil-collins-reveals...

   For Phil Collins, decades of rock stardom have not come without a cost.. In "Phil Collins: Drummer First," a new documentary released Wednesday, the musician opened up about the health toll of ...

9. There’s a ‘real risk’ Trump could axe the $7,500 electric ...

   www.aol.com/finance/real-risk-trump-could-axe...

   Car insurance premiums in America are through the roof — and only getting worse. But less than 2 minutes can save you more than $600/year 5 minutes could get you up to $2M in life insurance ...