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2. Conservation and restoration of iron and steel objects

   en.wikipedia.org/wiki/Conservation_and...

   The conservation and restoration of iron and steel objects is an activity dedicated to the preservation and protection of objects of historical and personal value made from iron or steel. When applied to cultural heritage this activity is generally undertaken by a conservator-restorer. Historically, objects made from iron or steel were created ...

3. Conservation and restoration of metals - Wikipedia

   en.wikipedia.org/wiki/Conservation_and...

   Conservation and restoration of metals is the activity devoted to the protection and preservation of historical (religious, artistic, technical and ethnographic) and archaeological objects made partly or entirely of metal. In it are included all activities aimed at preventing or slowing deterioration of items, as well as improving accessibility ...

4. Rust converter - Wikipedia

   en.wikipedia.org/wiki/Rust_converter

   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 (rust) 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 ...

5. The Dos and Don’ts of How to Clean a Cast Iron Skillet - AOL

   www.aol.com/lifestyle/dos-don-ts-clean-cast...

   3. Dry your cast iron skillet. cast iron skillet with dish towel on kitchen countertop. Instead of leaving your pan in the rack to dry, wipe it down with a clean rag or paper towel right away ...

6. Conservation-restoration of the Statue of Liberty - Wikipedia

   en.wikipedia.org/wiki/Conservation-restoration...

   The NPS performed tests to assess the suitability of possible replacement materials for the iron bars. 316L stainless steel was selected to replace the approximately 1800 iron armature bars, and Ferralium, a high chromium stainless steel alloy, was chosen to replace the flat bars that connect the secondary framework to the armature. As the ...

7. Bluing (steel) - Wikipedia

   en.wikipedia.org/wiki/Bluing_(steel)

   Bluing, sometimes spelled as blueing, is a passivation process in which steel is partially protected against rust using a black oxide coating. It is named after the blue-black appearance of the resulting protective finish. Bluing involves an electrochemical conversion coating resulting from an oxidizing chemical reaction with iron on the ...

8. Tempering (metallurgy) - Wikipedia

   en.wikipedia.org/wiki/Tempering_(metallurgy)

   Tempering (metallurgy) Differentially tempered steel. The various colors produced indicate the temperature the steel was heated to. Light straw indicates 204 °C (399 °F) and light blue indicates 337 °C (639 °F). [1][2] Tempering is a process of heat treating, which is used to increase the toughness of iron -based alloys.

9. Rust - Wikipedia

   en.wikipedia.org/wiki/Rust

   Rust is an iron oxide, a usually reddish-brown oxide formed by the reaction of iron and oxygen in the catalytic presence of water or air moisture.Rust consists of hydrous iron(III) oxides (Fe 2 O 3 ·nH 2 O) and iron(III) oxide-hydroxide (FeO(OH), Fe(OH) 3), and is typically associated with the corrosion of refined iron.