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There is no difference between platinum and white gold, it is the same.
Platinum is commonly known as white gold, and its chemical symbol is PT, which is an off-white *** with high density, high ductility and low reactivity, which belongs to transition metals. According to international regulations, only platinum can be called white gold, so the two are the same thing. It is a naturally occurring white precious metal.
It originated 2 billion years ago, when a huge meteorite struck the Earth, bringing this precious metal with it. Platinum has shone in the history of human civilization as early as 700 BC, and has been considered the most noble metal in the more than 2,000 years of human use of platinum, and has been sought after by noble royal families.
In the mineral classification, platinum group element minerals belong to the natural platinum subgroup, including iridium, rhodium, palladium, and platinum. PGE minerals are equiaxed, with very rare single crystals and occasional cubic or octahedral fine grains.
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White gold is prone to yellowing, and that's because white gold is not naturally occurring, it's actually **, it's alloyed with other metals to give it its color, and then rhodium is plated on top of it. The trouble is that the plating does not last, and slowly, it begins to show its real body, which of course, also means that white gold rings need a lot of maintenance. As for platinum, its purity will be much higher, because of this, its texture is relatively soft, not suitable for too many settings, so, if you want to set diamonds on platinum, it is basically difficult, because its firmness is not good, unless you choose a simple style, otherwise, it is not recommended to choose platinum.
Aesthetically, both are about the same, if you want to add a later decoration, plus diamonds are suitable for choosing white gold, if it is a very fine and simple model, it is recommended that you choose platinum, if it is a more European style, then white gold and platinum can be. In short, in addition to personal preference, it is more important to consider wear resistance. But given that the difference is very small, platinum is more valuable to you in the long run, and sometimes, the simple style is versatile, which depends on the personal eye
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Platinum and white gold are the same, but the name is different, and in fact there is no difference in their material.
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It's the same, there's no difference. In fact, platinum is actually platinum, it is the same metal as platinum, and according to international regulations, only platinum can be called platinum. Platinum (white gold) is a natural, rare, high purity***.
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What we usually call white gold is 18k**, and there are other metallic elements that become white gold because the color is silvery-white. Platinum is the *** element platinum. The two ** are much worse.
The gold content of white gold is not as high as that of 24k, but it is cheap, the color is close to the color of platinum, and the ideal material for matching diamonds is not as expensive as platinum, so many people choose it.
However, white gold will dull its luster after a while.
Strictly speaking, white gold and platinum are not the same thing. But a lot of people mix the two together.
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Platinum and white gold.
Winnings and **.
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Can you tell the difference between platinum and platinum?
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First, the composition is different:
Platinum is a rarer metal than **, and the world's platinum reserves currently account for about 1 3. The white luster of platinum is natural, pure, and has stable physical and chemical properties, which is not only widely used in industry, but also often made into jewelry.
White gold: A mixture containing gold (AU) and small amounts of other metals. The highest purity of white gold visible on the market is 75%. It is made by mixing 75 ** plus 25 silver, nickel, copper and other metals, that is, white K gold.
Second, the imprints are different:
The difference between platinum and white karat gold is mainly by looking at the imprint on the jewelry, where the ring will be marked on the inner ring, while the necklace will be marked on the buckle. Platinum-colored jewelry containing more than 990 platinum is generally marked with a "full platinum" mark. The "P950" mark means platinum in 950 fineness.
White K gold should be marked with the KK number. K refers to the ** content, for example, marked with 18K white, 750g, 750 gold, AU750 words are all white K gold with ** content of 18K.
Platinum production is scarce
Platinum is 30 times rarer than ** and is only mined in very few places around the world. If you poured all the platinum in the world into an Olympic-sized pool, it wouldn't be deep enough to cover the instep, and ** could fill at least three pools.
Only about 3 grams of platinum can be extracted from 1 tonne of platinum ore; 3 grams is only equivalent to the weight of a smaller platinum ring, and extracting these platinums takes about 8 weeks and a lot of effort.
The above content reference: Encyclopedia - Platinum.
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The differences between white gold and platinum are as follows:
1. Metal composition:
Platinum and white gold have completely different metal compositions. Platinum is an element, while white gold is a mixture of gold (AU) and small amounts of other metals. On the list of chemical elements, platinum is gold and platinum is platinum.
Platinum (PT) is chemically more stable than ** and is often used to make high-end jewelry. The "PT900" or "PT950" logo on a platinum product in a jewellery store indicates that the jewellery contains 90% and 95% platinum respectively.
2. Rarity:
White gold is synthesized from ** and other metals and is very common in the market, while platinum is 35 times rarer than ** and can only be mined in very few places around the world, mainly in South Africa and Russia, as well as a few parts of Zimbabwe, Canada, South America. Every year, only 88 tonnes of platinum are made into ornaments, compared to 2,700 tonnes. The number of platinum ores is less, with a ratio of 1 to 10 mines.
Natural platinum is rarer than white gold.
3. Purity. No metal can be completely pure, there are impurities, doped with other metals, but in terms of purity, platinum is much better than white gold. Common platinum jewelry is generally 95% pure, while white gold is only 75% pure.
Platinum has almost no impurities and is extremely pure, so it will not fade or change color, and will remain lustrous over time.
Other differences
Platinum's density and weight make it more durable than other jewelry metals. Almost all *** will leave scratches during jewelry wear, and platinum is no exception.
However, scratches on platinum only move the metal and do not reduce its volume, whereas scratches on white gold bring wear and tear, reducing the volume of white gold. If there are indeed visible scratches on the platinum, a qualified jeweler can re-polish it.
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Summary. 1. The color of platinum and platinum is actually different, after platinum is mixed with other metals, the surface looks more eye-catching after polishing and polishing, but it is easy to fade after a long time, and platinum is a natural off-white, and it does not fade after a long time. 2. The properties are different and the properties of the two are also different, white gold actually refers to the white color of the alloy, due to the addition of other metals, so the color is rich and diverse, and platinum metal is a rare ***, it is a pure natural metal substance, not an alloy.
3. **Different in addition to their ** is also different, platinum is synthesized**, more common in the market, and the output is large, cost-effective, ** is not very high, and the output of platinum is relatively rare, naturally more rare than platinum, ** is much higher. 4. The clarity of platinum and platinum is also different, white metal is made of an alloy material, which contains many impurities, such as other metal substances, such as 18k gold, its gold content is 75%, and the texture of platinum is clean, and the gold content is higher than that of platinum. 5. The hardness of platinum and platinum is also different, because platinum is mixed with other metals, the hardness has been greatly improved, the texture is hard, not easy to be damaged, and it is more suitable for daily wear, while platinum has good fineness, but the texture is very soft and easy to deform.
1. The color of platinum and platinum is actually different, after platinum is mixed with other metals, the surface looks more eye-catching after polishing and polishing, but it is easy to fade after a long time, while platinum is a natural off-white, and it does not fade after a long time. 2. The properties are different and the properties of the two are also different, platinum actually refers to the white color of the alloy, due to the addition of other metals, so the color is rich and diverse, and platinum lifts the metal in a rare ***, it is a pure natural metal substance, not an alloy. 3. **Different in addition to their ** is also different, platinum is synthesized**, more common in the market, and the output is large, cost-effective, ** is not very high, and the output of platinum is relatively rare, naturally more rare than platinum, ** is much higher.
4. The clarity of platinum and platinum is also different, white metal is made of an alloy material, which contains many impurities, such as other metal substances, such as 18k gold, its gold content is 75%, and the texture of platinum is clean, and the gold content is higher than that of platinum. 5. The hardness of platinum and platinum is also different, because platinum is mixed with other metals, the hardness has been greatly improved, the texture is hard, not easy to be damaged, and it is more suitable for daily wear, while the color of platinum is good, but the texture is very soft, and it is easy to deform.
If you are planning to buy a wedding ring, then it is best to choose platinum, which is stable and more reflective of eternal love.
Every girl will hope that a man will kneel on one knee, take a diamond ring and a bouquet of flowers to her and say to her "Will you marry me" and then gently put on a diamond ring for the lady, so if the economy allows, you still have to buy a diamond ring, but it does not mean that a diamond ring is necessary. Most diamond consumers are ready to get married or married, and when buying a wedding ring, they usually struggle with which one to choose between a fashionable diamond ring and a ring that is generally considered to retain its value.
Drinking hot soup can warm the spleen and stomach, accelerate the discharge of stomach cold, help improve digestive function, and maintain the stomach. Drinking a bowl of hot soup before meals can also lubricate the intestines, accelerate the discharge of residual toxins and garbage in the body, inhibit the growth of bacteria, protect the gastric mucosal cells from erosion, relieve the burden on the stomach, and help maintain stomach health.
First of all, the main line and the secondary line should be clearly distinguished, and secondly, the interspersed between the lines should echo the relationship and have a sense of space and hierarchy. Sketching should cultivate observation and modeling skills. You can take a look at the official website of Guojun Art, there are many ** tutorials on the official website of Guojun Art, I hope it will inspire you.
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