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A silversmith hard soldering of silver rings using flux and silver solder wire. "Hard soldering" or "silver soldering" is used to join precious and semi-precious metals such as gold, silver, brass, and copper. The solder is usually described as easy, medium, or hard in reference to its melting temperature, not the strength of the joint. Extra ...
There are three basic techniques that may be used to attach granules to a metal surface: hard soldering, fusing and colloidal soldering. The metals used in granulation are usually gold and/or silver alloys of high purity – alloys below 18 kt. gold and sterling silver being unsuitable. With each technique, the process begins with the making of ...
Yemenite silver-work is noted for its intricate use of filigree and fine granulation. [2] [6] Jewellery containing a high silver content was called ṭohōr by local Jews, or muḫlaṣ in Arabic, and referred to jewellery whose silver content ranged from 85 to 92 percent, while the rest was copper.
Whether it is used in one context or another, there is no doubt that the bench jeweler is the jewelry worker who does the major metal work and the brazing, and its meaning can also be taken more widely to mean one who is more versatile in the trade than merely an assembler of parts. The term can and has been used to describe any of the work ...
Silversmiths saw or cut specific shapes from sterling and fine silver sheet metal and bar stock; they then use hammers to form the metal over anvils and stakes. Silver is hammered cold (at room temperature). As the metal is hammered, bent, and worked, it 'work-hardens'. Annealing is the heat-treatment used to make the metal soft again. If metal ...
Before buying vintage jewelry, we recommend picking up a few items. ... (if any exist) regarding gold and silver quality. For example, 10k, 14k, and 18k mean 10-carat, 14-carat, and 18-carat gold ...
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