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The earliest civilisations of China, Egypt, Greece and Rome made bronze coins and statues, ad bronze was later accustomed to cast bells and cannon - the original Victoria Crosses were made from bronze of Russia cannon captured within the Crimean War.pandora ring , It finally became extremely popular with British and Indian craftsmen in Victorian times for casting small statuettes and art objects that today, have grown to be rare and sought after antiques.
Bronze ages well and acquires its patina in various shades of brown or blue-green. It needs no polishing, but wipe it occasionally with a soft, dry cloth. Corrosion, however, is common. Bright green spots - sometimes called bronze disease - starts in a small area and spread swiftly just like a rash to cover the entire object. Remove the corrosion either by scraping carefully with a knife or by heavy rubbing having a brass brush. Don't use a steel or wire bush, which can damage the antique su***ce and cause the corrosion to reappear later. Swab heavily corroded areas having a 10% solution of acetic acid solution in water. If the antique has a broken piece, soft solder it and colour the shiny solder joint with a bronze-coloured lacquer until it blends along with the adjacent bronze. It's also possible to use bronze wax gilt, but this is not as durable as lacquer.
Silver has been used for *** jewellery, ornaments and utensils not less than 5000 years. Valuable antique pieces ought to be come to a specialist craftsman for repair or re-plating. Silver is usually hard-soldered at the joints, however the soldering temperature, especially from the surrounding metal and also the base metal under silver plate, is crucial. The work is tricky and much damage can be caused to antiques by inexperience.
Both silver and silver plate tarnish and corrode quickly, especially in coastal areas: salt in the atmosphere causes silver chloride to form. Corrosion can be treated effectively with a proprietary silver dip. Great care should be taken when washing the antique with silver dip, particularly when the base metal is exposed. Just a quick in-and-out dip and rinse with clean warm water. Clean any remaining bad spots with a paste of French chalk and methylated spirits, or in tepid to warm water with a few drops of ammonia added. The older the antique piece is the much more likely the silver or silver plate will respond to the cleaning process, so care should be taken to apply cleaning agents in small doses.
For polishing silver antiques it is advisable to use a long lasting silver polish, this can save the piece from continual cleaning and prolong its life. Scratched antiques could be remedied by rubbing with jewellers' rouge or fine crocus powder. Wrapping silver antiques in tissue paper and placing it inside a polythene bag will protect and keep it shiny indefinitely.
Craftsmen throughout time have also fallen for the shiny allure that gold presents. Antique gold jewellery has been discovered dating dating back to 3000BC in Mesopotamian burial hoards. The purity of gold is expressed in carats. A carat is a 24th part, so 22-carat gold contains 22 areas of gold and a pair of areas of other hardening metals. This evaluating system is what gives gold antique pieces its value. Period and craftsmen also have a lot to do with the value of a particular antique piece.
Because of the worth of gold, its repair and restoration is best left for an expert goldsmith. If gold antiques become dull, the shine can be restored by, polishing with either a jewellers' rouge or chamois leather. Small items such as rings can be burnished with a bit of polished steel, like a knitting needle, but this process shouldn't be utilized on engraved metal. Clean gold antiques by washing them in warm, soap and water and polishing with a soft cloth or chamois leather.