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Rust bluing was developed between hot and cold bluing processes, and was originally used by gunsmiths in the 19th century to blue firearms prior to the development of hot bluing processes. The process was to coat the gun parts in an acid solution, let the parts rust uniformly, then immerse the parts in boiling water to convert the red oxide Fe
Bluing is most commonly used by gun manufacturers, gunsmiths and gun owners to improve the cosmetic appearance of, and provide a measure of corrosion resistance to, their firearms. Bolt action: A type of firearm action in which the firearm's bolt is operated manually by the opening and closing of the breech with a small handle.
Animal hide and sinew may also have been used to repair damaged firearms or build a new weapon using multiple parts. Historic firearms are identified by barrel style, how they are loaded, and by lock, the firing mechanism. Firearms can first be classified by the barrel style which is described as either a smoothbore or rifle.
Traditional Japanese furniture is well known for its minimalist style, extensive use of wood, high-quality craftsmanship and reliance on wood grain instead of painting or thick lacquer. Japanese chests are known as Tansu , known for elaborate decorative iron work, and are some of the most sought-after of Japanese antiques.
Black oxide is a true gun bluing. However, not all gun bluing is black oxide based. As you note, the MIL references and standards mentioned do refer directly to black oxide. Take a look at the Parkerizing and Phosphate conversion coating articles; one is on historical Parkerizing, and the other is on modern phosphate coatings. Perhaps the same ...
The technique, while also being used on firearms, has a long history in Japan, where it was used to decorate katana fittings, particularly tsuba.Known as zougan (象嵌) in Japanese, it has developed its own subset of terms to describe the particular patterns, although "shippou-zougan" is an enamelling technique which most Westerners would consider closer to champlevé.
Although marquetry is a technique separate from inlay, English marquetry-makers were called "inlayers" throughout the 18th century. In Paris, before 1789, makers of veneered or marquetry furniture (ébénistes) belonged to a separate guild from chair-makers and other furniture craftsmen working in solid wood (menuisiers).
The resin and glass may be applied separately or simultaneously "chopped" in a combined stream from a chopper gun. Workers roll out the spray-up to compact the laminate. Wood, foam, or other core material may then be added, and a secondary spray-up layer embeds the core between the laminates. The part is then cured, cooled, and removed from the ...