Pt950 refers to an ornament with the imprint of Pt950, which contains 95% platinum and 5% other precious metals. Platinum is very flexible. It only needs 65,438+0 grams of platinum, and it can be drawn into filaments more than 65,438+0 miles (nearly 2 kilometers) long. This quality combined with the strength of platinum enables jewelers to create extremely flexible mesh platinum jewelry, which other precious metals can never do.
Maintenance method
In the long-term wearing process, PT900 needs reasonable maintenance to avoid wear, so how to maintain PT900? The following maintenance methods are recommended:
1.PT900 Avoid direct contact with highly volatile chemicals, such as detergents, perfumes and seawater, and avoid winding hair or rubbing hard objects.
2. Don't take part in strenuous activities when wearing PT900. Because strenuous activities can easily cause damage or deformation to the pendant, it may also cause sweating and corrosion.
3. Before wearing 3. PT900, carefully check the key parts of jewelry, such as chain buckles and buckles, to avoid falling off.
4. Do not wipe the surface of PT900 with hands or other skin. Wipe with clean paper or oil-absorbing cosmetic paper.
5. Every once in a while (half a month or a month), soak in alcohol, take it out after half an hour, and rinse it with clear water. If the surface is dirty and difficult to clean, you can take it to a professional jewelry store for treatment.
6. Ask a professional to check your PT900 once a year to see if the embedded feet are firm.
7. When not wearing PT900, be sure to rotate it carefully in the jewelry box. Jewelry should be stored separately to avoid scratches caused by friction with other jewelry.
Taking care of PT900 according to these methods will not make the diamond bracelet fade or wear, and better take care of PT900.
produce
Meteorite impact
Two billion years ago, long before the dinosaur era, when there were only simple bacteria on the earth, a huge meteorite hit the North American part of the earth. This is the earliest known meteorite impact. Meteorite is the product of supernova, which is formed by the explosion of a huge planet and is rich in platinum.
Egyptian funeral
BC 1200-Egyptians imported gold from the ancient Nubian kingdom, which contained trace amounts of platinum. They use this metal mixture to make jewelry and decorations. Although no one knows whether they consciously use platinum.
In 700 BC, King Thebes, the daughter of Hippanypt, the high priest, was buried in a huge sarcophagus decorated with hieroglyphics of gold and platinum. In her grave, there is also a small jewelry box made of platinum.
Qianyin decoration Shi
BC 100-Among the ancient South American civilizations, the most famous is the Inca Empire: skilled craftsmen made nose rings and other ceremonial ornaments out of platinum and gold. After that, platinum disappeared in human history for 2000 years and was forgotten for thousands of years. It was not until European explorers discovered the New World that they stepped onto the historical stage again.
Confused conqueror
1590-Platinum was once again discovered by Spanish conquerors, who gave it a derogatory term "platina", meaning "rare silver". Spanish Navy Captain Antonio Garcia (see photo) was one of these Spanish conquerors who misunderstood the value of platinum. Because they were eager to find gold and had no impression of platinum, these Spaniards mistakenly thought it was inferior metal and threw it back into the rivers of Ecuador to make it more "mature". Platinum once again mysteriously disappeared in history.
charm
/kloc-in the 0/8th century, platinum began to enter Europe, and soon it became an extremely important part of alchemy fanaticism. Because of its special chemical properties, platinum became an essential ingredient in medicine when fearless inventors tried to convert lead into gold.
kings of metal
175 1 year-Shortly after Teffer Schiffer, a Swedish scientist, classified it as a precious metal, platinum became the royal family's favorite. 65438+In 1980s, French King Louis XVI announced that it was the only metal suitable for the king, and his jeweler Marc Etienne Giannetti designed several platinum products for him, including a gorgeous sugar bowl.
Pope Eucharist Cup
1788- In order not to be outdone by his French rivals, another platinum fanatic, Spanish King Carlos III, ordered Francisco Airoso to make a magnificent platinum Eucharist cup for Pope Biga VI. The chalice is 12 ft (30 cm) high and weighs 412 lb (2 kg). Today, this luxurious ornament is worth about $75,000.