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  2. List of brazing alloys - Wikipedia

    en.wikipedia.org/wiki/List_of_brazing_alloys

    CDA 521. Bronze. For steels where lower temperature than with pure copper is required. 92: 7.7: 0.3: Cu 87.8 Sn 12 P 0.2: Cu–Sn 825/990 [1] – CU 202. Bronze. Requires fast heating to avoid problems with wide melting range. 87.8: 12: 0.2: Cu 86.5 Sn 7 P 6.5: Cu–Sn 649/700 [27] – Silvacap 35490. Bronze. Self-fluxing on copper. Generally ...

  3. Brasso - Wikipedia

    en.wikipedia.org/wiki/Brasso

    Brasso has also been used to polish out scratches in plastics: It has been used to polish CDs, DVDs, screens, and pools to repair scratches. It is a mild solvent and an extremely fine abrasive, so when applied to the reflective surface of the disc and rubbed radially (in straight lines between the edge and centre), it can smooth scratches and reduce their effect.

  4. Polishing (metalworking) - Wikipedia

    en.wikipedia.org/wiki/Polishing_(metalworking)

    The removal of oxidization (tarnish) from metal objects is accomplished using a metal polish or tarnish remover; this is also called polishing. To prevent further unwanted oxidization, polished metal surfaces may be coated with wax, oil, or lacquer. This is of particular concern for copper alloy products such as brass and bronze. [2]

  5. Electropolishing - Wikipedia

    en.wikipedia.org/wiki/Electropolishing

    Electropolishing, also known as electrochemical polishing, anodic polishing, or electrolytic polishing (especially in the metallography field), is an electrochemical process that removes material from a metallic workpiece, reducing the surface roughness by levelling micro-peaks and valleys, improving the surface finish.

  6. List of copper alloys - Wikipedia

    en.wikipedia.org/wiki/List_of_copper_alloys

    A bronze is an alloy of copper and other metals, most often tin, but also aluminium and silicon. Aluminium bronzes are alloys of copper and aluminium. The content of aluminium ranges mostly between 5% and 11%.

  7. Conservation and restoration of outdoor bronze objects

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

    The conservation and restoration of outdoor bronze artworks is an activity dedicated to the preservation, protection, and maintenance of bronze objects and artworks that are on view outside. When applied to cultural heritage this activity is generally undertaken by a conservator-restorer .