How to distinguish k gold

Nowadays, K gold has become the mainstream. K gold jewelry can be described as a woman's best friend. K gold jewelry is luxurious, stylish and simple. Its exquisite style and color are unmatched by other jewelry. However, how to distinguish K gold is true Fake. Nowadays, karat gold has become the mainstream, karat gold jewelry can be described as a woman's best friend, karat gold jewelry is magnificent and luxurious, stylish and simple, its style is exquisite, and its color is unmatched by other jewelry. But how to distinguish the true and false k gold? This is the confusion in the minds of many friends. The author will give you advice. You don’t have to worry about buying K gold anymore. Here is how the author introduces how to distinguish K gold: (1) Look at the color: the higher the purity of gold jewelry, the higher the color. The deeper. In the absence of a gold medal, the general color can be determined according to the following color (using cyan as the criterion. The so-called cyan is gold containing only silver); the color of dark red is above 95%, and the color of light red is 90-95% , Light yellow is 80-85%, cyan-yellow is 6570%, cyan with white light is only 50--60%, slightly yellow and white is less than 50%. The commonly referred to as seven greens, eight yellows, and nine reds can be used as reference. (2) Weight: The specific gravity of gold is 19.32, which is heavier than silver, copper, lead, zinc, aluminum and other metals. As the volume of gold is more than 40% heavier than silver, 1.2 times heavier than copper, and 6.1 times heavier than aluminum. The gold jewelry should feel sinking in the hand, while the fake gold jewelry feels light and light. This method does not apply to gold jewelry inlaid with precious stones. (2) Look at the mark: domestic gold jewelry is purified and prepared according to international standards, and marked with a mark, such as '24k' indicating'full red' or'pure gold'; 18k gold, indicating '18k', with low quality For those who are lok, according to the regulations, the k gold seal number is not allowed. At present, criminals in the society often make fake brands, imitation stamps, and use rare gold, sub-gold, and even brass to pass off as real gold. Therefore, to identify gold jewelry, comprehensive judgments should be made based on samples to determine the true and false and the level of fineness. (3) Look at the hardness: pure gold is soft, low in hardness, shallow marks can be drawn with nails, teeth can leave teeth marks, high-color gold jewelry is softer than low-color, the more copper, the harder, bending method The hardness can also be tested. Pure gold is soft and easy to bend. The lower the purity, the harder it is to bend. (4) Listen to the sound: When real gold with a fineness of more than 99% is thrown on the hard ground, it will make a pattering sound, with no sound, no rhyme, and no elasticity. Fake or low-quality gold has a crisp sound without dullness. It usually makes a'dangdang' sound with a reverberant sound, which beats violently after landing. (5) Burn with fire: use fire to burn the jewelry to be identified (don't melt the jewelry), and observe the color change after cooling. If the surface is still in the original gold color, it is pure gold; if the color becomes dark or black in different degrees, It is not pure gold. Generally, the lower the color, the thicker the color, and all become black, indicating that it is fake gold jewelry. 18k white gold diamond men's ring-Bameshi Story_mr-5036 and above is how to distinguish karat gold provided by Diamond.com. If you want to know more about how to distinguish karat gold, please pay attention to the precious metals column! Previous: How to clean K gold Next: K gold diamond ring