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jewelry pin backs wholesale 18K gold will be fat, and this situation can only be sent to the jewelry store for refurbishment.
18k gold jewelry is inevitable after being worn for a period of time. This is not because the color of 18K gold is insufficient or quality. The material reacts.
k gold calculation method is to divide pure gold into 24 copies, 24K gold is sufficient gold, but in reality, it is impossible to have 100%gold, so China stipulates 99.6%or more gold can be called it as a gold and above. 24K gold.
The expansion information: The primary color of 18K gold is golden yellow, and the white 18K gold we see is the color after electroplating. If it is often exposed to items containing chemical ingredients (such as: skin care products, hand washing solution, vinegar, etc.), the electroplating layer is easily corroded, and the primary color of 18K gold is exposed.
Therefore, please take the diamond ring when applying makeup and makeup, do not wear diamond ring to cook, wash, or do chemical experiments. Before doing these things, you should gently place the diamond ring in jewelry boxes specializing in diamond ring.
18k gold and platinum precious metals will also leave scratches due to friction, or will be squeezed and deforming, causing the diamond ring to be unsightly. Therefore, when wearing a diamond ring, it is not advisable to do severe physical or sports. In this way, it can not only wear elegant grades, but also protect the diamond ring that is not vulnerable to damage.
Reference materials: Baidu Encyclopedia --- 18K gold
wholesale jewelry fixtures 18K gold will fade. The color loss is discolored due to the oxidation and corrosion of the gold during the wearing.
18k gold is a gold content of at least 75%of the gold content, that is, alloys with a gold content of 18/24, 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 gold calculation method is to divide pure gold into 24 copies, 24K gold is sufficient gold, but in reality, it is impossible to have 100%gold, so China stipulates 99.6%or more gold can be called it as a gold and above. 24K gold.
Extension information:
National standards
18k gold
national standard GB11887-89 regulations, each opening (English Carat, German karat abbreviation, often writing "K" ) The content of gold is 4.166%, and the gold content of the gold is (national standard in the bracket):
8k = 8*4.166%= 33.328%(333 ‰)
9k = 9*4.166%= 375 ‰ (375 ‰ (375 ‰ )
10k = 10*4.166%= 41.660%(417 ‰)
12k = 12*4.166%= 49.992%(500 ‰)
14k = 14*4.166%= 58.324%(583 ‰)
18k = 18*4.166%= 74.998%(750 ‰)
20K = 20*4.166%= 83.320%(833 ‰) white 18K gold
500x500 34k jpg
21k = 2166%= 21*4.166%= 21*4.166%= 21*4.166%. 87.486%(875 ‰)
22k = 22*4.166%= 91.652%(916 ‰)
24k = 24*4.166%= 99.984%(999 ‰) n24k gold is considered pure gold, which is considered pure gold,, it is considered to be pure gold, which is considered to be pure gold. It became "1000 ‰", but the actual gold content was 99.99%, and it was 23.988k. 18K gold is the gold with a purity of 75%more than 75%.
Reference information Source: Baidu Encyclopedia-18K gold
wholesale indian costume jewelry suppliers Pay content for time limit to check for freenAnswer Hello! I'm glad to answer for you. 18K gold itself does not change color. There is a layer of plating on the surface of the jewelry. Due to some behaviors in life, the plating layer is shedd off, and the original color of 18K gold appears. 18K refers to the gold jewelry with a gold content of 75%, and the other 25%are other precious metals. The color of the metal mainly depends on the ratio of 25%of other metals. Generally, it is light yellow and white. For the beauty and durability of the jewelry, it is often plated on a layer of plating on the surface of the jewelry. And some of our behaviors in daily life can cause grinding layers. For example: do housework, bath, apply cosmetics, or rubbing with other hard objects, they will wear different degrees of wear. After the grinding layer is worn out, it will expose the nature of the metal, and a faint yellow and white appear, which is a normal phenomenon. Many people do n’t know the situation when wearing gold jewelry, and mistakenly believe that the quality of jewelry has problems. In fact, it is normal to change color. It will be a quality issue. If you change color, you can go directly to your seller or related professional jewelry institutions for maintenance, and then re -clean the electroplating. But still in the process of wearingnNotice
frenzy jewelry wholesale 18K itself does not change color. There is a layer of plating on the surface of the jewelry. Due to some behaviors in life, the plating is dropped off, and the original color of 18K gold appears.n18K refers to the gold jewelry with a gold content of 75%, and the other 25%are other precious metals. The color of the metal mainly depends on the ratio of 25%of other metals. Generally, it is a faint yellow and white. For the beauty and durability of the jewelry, it is often plated on a layer of plating layer on the outer surface of the jewelry. We see that their bright white appearance is actually plating.nSome behaviors in daily life can cause coating to wear. For example: do housework, bath, apply cosmetics, or rubbing with other hard objects, they will wear different degrees of wear. After the grinding of the coating layer is worn out, it will expose the nature of the metal, and a faint yellow and white will appear. This is a normal phenomenon. As long as it is passed by the Quality Inspection Center, it should be no problem.nMany consumers do not know the situation when wearing jewelry, and mistakenly believe that there is a problem with the quality of jewelry. In fact, you do n’t have to worry about it. After this problem occurs, you can go directly to the relevant professional jewelry institutions for maintenance, and then re -clean the electroplating.nLuxury jewelry focuses on the sales, production and processing of diamonds. There are more than 30,000 diamonds for you every day, and the cost performance is extremely high. You can refer to here:
new york wholesale fashion jewelry district 18K generally does not change color, but do not roast it with fire, it will become dark. All precious metals will not change color. It will be worn for a long time. The gold content will not change,