4 thoughts on “wholesale beads for jewelry making What is platinum?”

  1. fashion jewelry wholesalers in pune What is platinum? Platinum (English Platinum abbreviation PT) flashed dazzling light in the history of human civilization as early as 700 BC. Successfully mastered the processing process of platinum and made different styles of platinum jewelry. In the 18th century, the French king Louis XVI prefers platinum, saying that platinum was "the only precious metal that matches the title of the king". In modern times, world -renowned jewelry design has created immortal masterpieces with platinum. The world -renowned Hop (Hope) diamonds were also inlaid on the platinum chain forever. At the beginning of this century, platinum has become the most favorite precious metal in the United States. Its natural white gloss conquered the hearts of countless nobles. After the outbreak of World War II, platinum has important military use. The U.S. government once banned platinum non -military affairs, and used white K gold (gold and other white metal alloys) instead of platinum. Although white K gold is from luster, hardness and other aspects, platinum is never replaced. Today, the use of platinum jewelry has to continue. Its rare, pure, hard characteristics, and their natural white luster still make men and women pursue fashion. It is said that platinum is rare because the treatment of platinum is far lower than gold. So far, the global platinum reserves are enough to fill a medium -sized room. One ounce of platinum needs to be refined from 10 tons of platinum ore. It is said that platinum is pure because platinum jewelry usually contains 90%of pure platinum, and other 10%of platinum metal. In contrast, 18K white K gold contains only 75%of pure gold, and the white luster of platinum is naturally natural, and long -term wearing will not fade. It is said that platinum is hard because the density of platinum is high, and the intensity is almost twice gold, which has become the best choice for inlaiding various accuracy. Due to the goodness of platinum, one gram of platinum can pull out 2 kilometers of filament for years. The hardness of platinum makes it difficult to wear, while platinum is long and eternal. The inherent value of platinum and its elegant gloss inspired countless jewelry designers, and the jewelry world or fashion is keen to set off the "white wave" again. French designer Cartier claims that platinum jewelry is "the king of precious metals": Platinum wire was used in its designed evening dresses: also used platinum filament to weave its evening dresses. The design of platinum jewelry is constantly new, of which Japan is the largest market as platinum jewelry. Its platinum jewelry is particularly representative. Japanese platinum jewelry is finely worked, from casting to polishing, all of which are improving. The design style is both fashionable and subtle. Each jewelry is like art. As the world's second largest platinum jewelry market, China still needs further improvement in design concepts and processing technology to meet consumers' needs for personalized and fashionable jewelry. To this end, the International Platinum Association will be held in Shanghai in early July in Shanghai. For the first time of jewelry designer expert lectures, Mr. Sekikazu, one of the top ten famous jewelry designers in Japan, taught the design concepts and skills to Chinese platinum jewelry teachers. In general, simple lines, subtle ideas, and fine processing are currently fashionable design of platinum jewelry. To this end, Thai platinum design is talked about by designers, because the silver white and lines of the metal itself can be made into a lot Modern work with a strong sense of modernity. The passage of the years did not take away people's love for platinum, but added the beauty of platinum. The charm of platinum is that it brings people a peaceful aftertaste from the inside to the outside. Real, its pure, and elegant temperament, none makes people feel that platinum is worth having. ■ Seven characteristics of platinum 1. There are 95%of the pure platinum with the highest pure platinum alloy with a gold with a 75%gold. A platinum jewelry has a higher purity than gold jewelry. 2. The rarerity of 140 tons of platinum is produced in the world each year, and the annual output of gold is 3,300 tons. 3. Only the skilled craftsmen can make it. The melting point of platinum is higher than that of gold, so it is more proficient in the technical requirements of workers. 4. The most stable platinum is the most resistant metal to acid, alkali, high temperature, etc., and will not fade or change color. Platinum rings generally do not deform. 5. The luster and ductility of platinum have natural white and gloss, which will not affect the color of the gem, and it can make gems release glory and "fire", and good ductility also makes it suitable for processing. 6. It will definitely not make the jewelry a allergic reaction. 7. Valuable and outstanding. ■ The symbol of platinum in international platinum is PT, Plat or Platinum, and represented by pure thousand points, such as PT900 indicates that the purity is 900%O. The specifications of platinum jewelry are marked with PT1000, PT950, PT900, and PT850. The purity is expressed at the lowest value, and there is no negative difference. The purity range of platinum is shown in the table. Platinum alloy jewelry should comply with the provisions of the table below, and the total content of platinum and pupa should not be less than 950 ‰. ■ Platinum type pure platinum: the highest color platinum. Commonly used for making engagement rings to show the pure virginity of love. Many people think that inlaid diamonds with gold may cause diamond yellowing, which greatly reduces the price of diamonds. With platinum inlaid diamonds, the pure white color of diamonds can be kept, especially as an engagement ring. Platinum inlaid diamonds with platinum are both white and crystal. However, although platinum has higher hardness than gold, inlaid diamonds and jewelry are still insufficient, and they often need to be mixed with "gold" to make "platinum alloy" to inlay diamonds. Platinum: alloy composed of 铂 and platinum. The color is also silver -white, with strong metal luster. High hardness. The relative density is also large, and the chemical properties are stable. It is an excellent platinum alloy jewelry material. ■ The difference between platinum and K platinum platinum: It is a precious metal that is naturally white itself. The annual mining volume of platinum is only one -twenty of gold, and a ounce of platinum needs to be refined from 10 tons of platinum ore. Domestic platinum jewelry usually contains 90%of pure platinum and is attached to the "PT900" logo. White K gold: It is white after gold and some alloys. It only contains 75%of gold. White K gold cannot be beaten on the PT logo, and it can only be marked by the purity of gold and purity according to its purity. For example: 18K white K gold can only play marks such as "18K" and "G750". In the international precious metal market, the price of platinum is far more than gold, and the highest price among all precious metals. In addition, some white jewelry may also be silver products or white metals plated on its surface. Over time, it may show the original appearance. Although platinum is sometimes commonly known as platinum, in a strict sense, it should be called "platinum". Platinum English Platinum means chemical element platinum. Therefore, the purity, scarcity, durability of platinum, and its natural white gloss are not comparable to white K gold. ■ Platinum reserves Due to the scarce reserves of platinum in nature than gold, according to incomplete statistics, the world's total platinum storage is about 14,000 tons (the total reserves of platinum elements mineral resources are about 31,000 tons). Many countries have discovered and mined platinum ore, but their reserves are highly concentrated in South Africa and the former Soviet Union. Among them, the platinum reserves of South Africa (Azania) are about 12,000 tons, and the most famous platinum mines in Teramomi are the largest platinum mines in the world. Natural platinum weighing 8-9 kg was found in the platinum ore, and natural platinum weighing 427.5 grams was also obtained in native abnormalities. The total reserves of the two account for 98%of the world's total reserves. The annual output of platinum in the world is only 85 tons, which is far less than gold. In addition, it is more difficult for pure melting platinum to refine platinum than gold and high energy consumption, so its price is more expensive than gold.

  2. jewelry wholesaler in us Platinum is picked by natural platinum, coarse platinum ore and other minerals. Because "platinum" is combined by the word "gold" and "white", the color is silver -white, so it is also called "platinum". Silver white, metal luster, hardness 4 ~ 4.5, and relative density is 21.45. The melting point is high at 1773 ° C. Rich ductility, can be pulled into a fine platinum silk, rolled into extremely thin platinum foil. The chemical properties are extremely stable, insoluble in strong acid and strong indulgence, without oxidation in the air. It is widely used in jewelry and chemical industry.

    The platinum can be divided into three categories: pure platinum, platinum gold, and K platinum. Pure platinum is the highest -colored platinum. Commonly used for making engagement rings to show love and long -lasting. Many people think that inlaid diamonds with gold may cause diamond yellowing, which greatly reduces the price of diamonds. With platinum inlaid diamonds, the pure white color of the diamond can be kept, both white and crystal, especially suitable for engagement rings. However, although platinum has higher hardness than gold, inlaid diamonds and jewelry are still insufficient. They often need to be mixed with * gold to make * platinum alloy inlaid diamonds.

    The platinum gold is a alloy composed of 铱 and platinum. The color is also silver -white, with strong metal luster. High hardness. The relative density is also large and chemical, it is an excellent platinum alloy jewelry material.
    K platinum is a white alloy melted from gold and other metals. Metals such as gold and nickel, silver, copper, zinc and other metals are selected into a white alloy, which is called "K platinum". The color of K platinum is the same as the K gold identification, such as 18K platinum and 14K platinum, of which the gold content is 75 % and 58.5 %, respectively.

    The human understanding and utilization of platinum is far later than gold, about 2,000 years of history. According to archeological data demonstration, in more than 700 BC, the ancient Egyptians had been able to process platinum as a high level of platinum jewelry. Indians in Central America, before Columbus discovered the New World, also prevailed in platinum accessories. However, people in other regions knew nothing about platinum. Until the beginning of the 16th century, the Spanish colonial empire gradually formed, and a large number of Spanish adventurers poured in Africa and America to explore treasure hunting. At that time, when the river in Ecuador was rushed into gold, it was repeatedly found that a white metal was mixed in gold, which was actually precious platinum. However, due to the underdeveloped science and low recognition ability at that time, facing the silver -shaking platinum, the colonial ruler called it "bad silver" and abandoned it. In 1748, the famous Spanish scientist Antonilia discovered the silver -white natural platinum in the Pingto River Gold Mine. He conducted a careful study and found that the chemical properties of natural platinum were very stable, the ductility was excellent, the melting point was also high, the relative density was relative density Great, it is obviously different from metal silver. Anthony was the first scholar to study platinum in detail. In 1780, a clever craftsman in Paris created platinum rings, brooches and platinum necklaces for the King of Louis XVI in France. As a result, Louis XVI has become the first person in the world to have platinum jewelry. Since then, the reputation of platinum has been rejuvenated, and it has jumped on the gold jewelry and is spoiled by the relatives of the emperor, the noble official, and the wealthy Jia Shang.
    Due to the scarce reserves of platinum in nature than gold, according to incomplete statistics, the world's total platinum storage is about 14,000 tons (the total reserves of platinum elements mineral resources are about 31,000 tons), although there are 60 60 Many countries have discovered and mined platinum, but their reserves are highly concentrated in South Africa and the former Soviet Union. Among them, the platinum reserves of South Africa (Azania) are about 12,000 tons, and the most famous platinum mines in Teramomi are the largest platinum mines in the world. Natural platinum weighing 8-9 kg was found in the platinum ore, and natural platinum weighing 427.5 grams was also obtained in native abnormalities. The total reserves of the two account for 98 % of the world's total reserves. The annual output of platinum in the world is only 85 tons, which is far less than gold. In addition, it is more difficult for pure melting platinum than gold. So its price is more expensive than gold.

  3. wholesale jewelry costume fashion Pay content for time limit to check for freenAnswer Hello, platinum is a natural formation, the specific process is as followsnPlatinum is a chemical element, commonly known as platinum. Essence Platinum is a gray -white precious metal with high density, high ductility, and low reactivity, which belongs to transition metal. According to international regulations, only platinum can be called platinum, so the two are the same thing.nIt was derived from 2 billion years ago, a huge meteorite hit the earth, bringing this precious metal. Platinum flashed dazzling light in the history of human civilization as early as 700 BC. In the more than 2000 years of human use of platinum, it has always been considered the most noble metal and is sought after by the noble royal family.n1 morenBleak

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