What kind of gold is rose gold? What is the difference between it and gold and K gold?
Rose gold, from her romantic name, can think of many romantic love stories. After sparkling gold jewelry and classic elegant platinum jewelry, the soft and charming rose gold jewelry has gradually become the "new darling" of fashion people. With her unique style and culture, she has created another new world of precious metal jewelry. So what is the difference between rose gold and gold and K gold? The following is a small series by China Jewelry Merchants Network to tell you.
First, rose gold
Rose gold is one of the 18K gold. It is an alloy of gold and copper, but its color is a color close to rosy, so it is called rose gold. In addition to the name Rose Gold, others also call it pink gold or red gold. At the earliest time, the spread of rose gold began in Russia, so it was also known as Russian gold in the early days, but this name is rarely heard or used now, or rose gold. This name is widely known. Rose gold itself is a kind of gold and copper fusion, its value is not very high, but its own rosy color completely compensates for this, making rose gold widely used in jewelry processing.
Usually, rose gold is 18K gold, which is an alloy of 75% gold and other metals. Its nature is the same as 18K gold, its hardness is higher than that of pure gold, and other rose colors can make the color of colored stones more intense than traditional gold and platinum, and can also reflect the exquisiteness of metal materials. exquisite. These rose gold series of jewellery bring warmth and happiness to people with warm colors such as pink and rose. Moreover, they are also in various styles. There are various styles, such as heart shape, marquise shape and ellipse. Shape, pear shape, emerald shape, etc.
Although it is said that red gold, rose gold, and pink gold are the same variety in daily life, if you really want to elaborate, these kinds are still different. As the name suggests, the difference between them is the difference in redness - the more copper, the heavier the red.
Second, the composition
The composition of rose gold is: pure gold + copper + silver / zinc. Because of its moderate synthetic ratio, it has the characteristics of strong ductility, high hardness, and variable color. At the same time, it blends 25% of other metals. It has high hardness and is not easy to be deformed or scratched. It can be used in delicate and delicate gold decoration design. Bring intricate and beautiful design ideas.
According to reports, K gold is extremely plastic, and the gold wire pulled out by modern technology is thinner than the human hair. In addition, the gorgeous K gold jewelry is complicated in craftsmanship and the production process is cumbersome. It needs to be woven by professional machine wire drawing processing, so the K gold jewelry with exaggerated style and different style is much more expensive than the general 18K gold. Because the price of K gold jewelry is higher, more people buy it not for “wearing every dayâ€, but with clothing to attend different occasions.
Third, color
Rose gold, from her romantic name, can lead to countless wonderful associations. After sparkling gold jewelry and classic elegant platinum jewelry, the soft and charming rose gold jewelry has gradually become the "new darling" of fashion people. With her unique style and culture, she has created another new world of precious metal jewelry. Rose gold is usually composed of 75% gold and other alloys (commonly known as tri-color gold). The hardness is higher than that of pure gold. Compared with traditional gold and platinum, the pink rose gold not only makes the color of colored stones more intense, but also reflects the exquisite and delicate metal materials. It is also in a variety of styles, with a heart shape, a marquise shape, an oval shape, a pear shape, and an emerald shape. A variety of different styles of jewelry, can be described as dazzling, whether women are professional wear, or evening dresses and suspenders, matching with them show elegant temperament.
Legend has it that pink rose gold first appeared in the late Victorian period. At that time, jewelry designers used this warm-toned metal to set stones and embossments, or made brooch and other accessories. Today, it is popular in the fashion field, the ecological theme and jewelry design and production process. On the other hand, it is new. The pink rose gold not only symbolizes love, but also contains warm and timeless love. It is the best gift for the other half to create with pure heart.
Fourth, purity
Although the names of red gold, rose gold, and pink gold can be used interchangeably, in reality, there is a difference in copper content between the three types of gold - the more copper, the heavier the red. Because pure gold is golden yellow, pure copper is rose red. The common rose gold is an 18K gold with 75% gold. Since rose gold is a gold alloy, the so-called "pure rose gold" is not correct.
At present, the three types of rose gold content that are commonly used in the world are as follows:
1. Crown gold, the gold content is 22K (91.667%), and the gold of this proportion was first used for the casting of gold coins by Henry VIII (1526).
2, the most common and most typical 18K rose gold, the gold content is also 18K (75%), but the other contains about 4% silver and 21% copper, showing a beautiful pale pink rose
3, 14K red gold, gold content is 14K (58.33%), and other added metals are copper (41.67%).
Fifth, processing
Rose gold jewelry is popular in today's international jewelry industry because of its gorgeous color and elegance.
There are two types of rose gold jewelry in the current jewelry market:
1. The jewelry base is made of rose gold alloy formula, and the rose color belongs to its true color;
2, the jewelry base is other K gold alloy, the surface layer of rose gold.
Rose gold base jewelry, the process is complex, so the cost is relatively high, more common in high-end brand jewelry. The rose gold plating process is a popular electroplating process in the late 1990s. At present, the rose gold electroplating process is stable, simple to operate, and the solution has excellent deep plating ability and uniform plating ability. It can get the popular rose gold color, bright and uniform color, and has excellent decorative effect. Therefore, it has been widely used in the jewelry processing industry.
Formulation and process conditions for common rose gold plating processes:
Rose gold salt 50 g / l sodium cyanide 50 g / l
Temperature 45°C-55°C Time 40 seconds-2 minutes
Current density 0.5-5A/dm2 anode stainless steel plate
In addition to the use of rose gold plating instead of gold-plated gold, the rest of the process is identical to gold-plated gold.
Six, the maintenance of rose gold
1, K gold is highly malleable, should be careful not to pull the necklace and other accessories, but also pay attention not to wrap around the hair
2. Place each piece of K gold jewelry in a separate jewelry box or drawer to avoid scratching
3, generally wear K gold jewelry in the final step of dressing, because perfumes, hair sprays and other chemicals will cause damage to K gold jewelry
4. When cleaning the home, you should first remove the K gold jewelry, because the liquid such as detergent will make the color of the K gold jewelry dim.
5, do not wear K gold jewelry swimming, in addition to easy to lose, salt water and chlorine water will also damage K gold jewelry
6, pay attention to the preservation environment of rose gold, avoid contact with acid and alkali environment and chemicals; salt water, chlorine will also damage 18k rose gold jewelry.
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