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crystal avenue wholesale jewelry Only 750 necklaces without other signs are 18K gold. The gold content is 18/24 alloys, and the remaining 25%are other precious metals, including platinum, nickel, silver, and gold. 18K gold is a kind of gold jewelry with low cost and more comfortable wearing.
k the size and gold content as follows:
24K, 99%or more; 22K, 91.7%; 21K, 87.5%; 18K, 75%; 14K, 58.5%; 12K, 50%; 10K, 41.66%; 41.66%; 9K, 37.5%; 8K, 33.34%; 6K, 25%.
The purity of gold and its products is called "color". There are two types of gold products on the market: one is a percentage, such as G999, etc.; the other is K gold, such as G24K, G22K, G18K, etc. Essence my country has regulations on the mark and logo of gold products. Generally, the production enterprise code, the name of the material, and the mark of the content are generally required. The same is true internationally. But for some particularly small products, they are also allowed not to mark.
Pucting information:
Due to 25%of other metals, 18K gold can also be made into different colors, such as white, yellow, and rose red, which are called: white 18K gold, 18K gold, 18K, 18K Rose gold. In the trend of world jewelry, K gold is the mainstream, and Western fashion people even use the unique and unique K gold jewelry to highlight their personal style; because K gold fashion can always meet the needs of contemporary young people, so in fashion, it is in fashion. The status of the boundary is enduring, forming a popular style of wearing K gold jewelry.
The "18K" platinum necklace, ring, pendant, etc. sold on the market, mostly refers to 18K gold, and some products have less than 18K. The so -called white K gold is actually a white mixed metal synthesized by metal synthesis such as titanium, silver, nickel, cricket, and copper, not (platinum) platinum. Some merchants sell this product according to "18K Platinum", which is a misleading and deceiving consumer behavior. According to the national standard, the purity of gold is represented by "K", such as 18K gold generally refers to a gold jewelry with a gold content of 75%.
Reference materials Source: Baidu Encyclopedia-18K gold
Reference materials Source: Baidu Encyclopedia-Gold Jewelry
panda jewelry wholesale 750 indicates that the necklace is 75%of the gold content of 18K gold. 18K gold, 75 % purity, the remaining 25 % is other precious metals, generally copper and nickel. Depending on the color, the metal composition and content will also be different.
The regulations on gold product marks and identification signs are generally required to include production enterprise codes, materials names, content marks, etc., and unqualified products are unqualified products. The same is true internationally. But for some particularly small products, they are also allowed not to mark. 18K gold marks are generally the words AU750, 18K or G750.
The expansion information:
18k gold identification method:
1, 掂 weight
fake 18K gold proportion is far lower than real gold, and it is obviously lacking weight by hand;
2, the fleshy eye looks
Ogly 18K gold technology, the structure is slightly rough, the luster is not bright, and the connection is large. Exquisite luster and shiny;
3, see the product labeling steel print
real 18K gold products are engraved with steel prints G18K, 18K or AU750, G750, and the label is 18K gold; The labels are called alloy or 18K casting gold, etc. Some of these accessories are only 18K gold plated on the surface;
4. It can only be sold;
5, after seeing and selling after -sales service
The 18K gold cannot be maintained welded; and the real 18K gold can be repaired and polished.
Reference information Source: Baidu Encyclopedia-18K gold
downton abbey jewelry wholesale This is not easy to judge. This is not in line with the regulations ...
The mark on gold and silver jewelry generally represents the content of gold and silver in the material of the jewelry.
The content of silver jewelry BOC's content:
1, foot silver: that is, jewelry with a silver content of not less than 990, the mark is "Foot Silver", "AG990", and "S990".
2, 925 silver: That is, the silver content is not less than 925, and the mark is "Silver 925", "S925", and "AG925". rn黄金首饰一般有足金、千足金、K金等几种，印记也各有不同：rn1、足金：即黄金含量千分数不小于990，印记为“足金”、 "Gold 990", "G990", "AU990".
2, thousands of gold: That is, the gold content is not less than 999, the mark is "Gold 999", "G999", and "AU999".
3, K gold: also the golden metal with gold content from 8K to 24K. The gold content of 18K gold is 750 ‰, and the mark is "750" and "18K". The gold content of 14K gold is 585 ‰, and the mark is "585" and "14K".
platinum jewelry, that is, platinum jewelry. According to the different contents, there are generally several types:
1, foot platinum: that is, the priced platinum content is not less than 990, the mark is "foot platinum" , "PT990", "Platinum 990".
2, 950 platinum: That is, the platinum content is not less than 950, and the mark is "Platinum 950" and "PT950".
3, 900 platinum: Platinum below 950, of which the total content of 钯 and platinum is not less than 95 %, and the platinum content is not less than 900. The mark is "platinum 900" and "PT900".
4, 850 platinum: That is, the platinum content is not less than 850, and the mark is "Platinum 850" and "PT850".
The mark is "GF", which is the mark of gold jewelry. It is a thin layer of gold foil on non -metal jewelry.
PD950 is a cricket with 95%of the content.
The characteristics of 钯 钯:
Palladium (Palladium) is a member of the platinum, the aristocratic of the platinum metal, international
The word Palladium. Relatively stable, can resist the erosion of acid to resistance, and is not easy to oxidize and loses luster in normal conditions. There is almost no impurities in 质 质, the purity is extremely high
high, which is very suitable for skin and is more suitable for jewelry. The international jewelry industry has begun to process
gold, as a part of gold, silver, and platinum alloy to increase its hardness, and gradually shape
The fashion trend.
The gold (PD), like platinum (PT), is one of the rare precious metals in the world. Alas, extremely rare, high purity, silver -white metal luster in the natural state, will not oxidize and fade, extremely high hardness, strong ductility, suitable for inlay gems.
This and platinum are the same ethnic elements. They are also rare precious metals in white. In the natural state, it is silver and white metal luster. It will not fade, strong ductility, and is not prone to oxidation and losing gloss in normal conditions. The high -hardness gold jewelry is not easy to deform during wearing, and it is more suitable for inlaid gemstones.
snap chunk jewelry wholesale The national standard is that metal types must be marked before metal components, such as G750/AU750. The judgment of the experience should be K gold, and 750 indicates that the gold content is 75%.
The number of words I answered is not much, I hope you adopt it.
wholesale brass egyptian jewelry 750, generally refers to 18K gold, which refers to alloy mixed with gold and other metals.
The gold content of gold jewelry is represented by "K". The gold content of 1K is 4.1666%, so 75%of gold is 18K gold.
18K.
G750, AU750 refers to the same thing, that is, 18K gold, this golden hardness is good, it is harder than the gold, so it is suitable for the shape and it is suitable for inlaid. Love.
It 25%of other metals can also be made into different colors, such as white, pale yellow, pink (rose gold).