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2 thoughts on “crystal point jewelry wholesale How to identify the authenticity of the gold necklace”
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crystal point jewelry wholesale
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wholesale lifetime jewelry The authentic method of the gold necklace is as follows
. Looking at the golden appearance, commonly known as "Qiqing Eight Yellow Nine Five". Pure gold will flash dazzling light under strong light, which is not available by other metals (including copper).
It two weights. The proportion of gold is large, which weighs about twice the common metals such as copper, silver, lead, and zinc. It may be adulterated by a heavy feeling in the hand. The shape is large and light.
three % off. The gold jewelry is folded by the hand, which is very soft to high -definition gold; the low purity is not soft. Small gold jewelry can be bent with both hands. The high color is soft and soft, and the folds are wrinkled; those with low colors are rigid, elastic, crispy and easy to break.
four knocks. Two of the same gold jewelry collided, the high -colored person's voice "Bu Bu", the low -level person's voice "铮 铮", and the gold mixed voice "Dangdang". You can also throw the table or on the ground to distinguish, and the real gold will make a "click" sound, commonly known as dead sound. The low -colored gold jewelry is thrown on the cement floor with rhyme and sharp sound, and a slight jump.
The test hard. Gently draw a few times with a big needle or nail, the traces are obviously gold, and the bronze is slightly worse.
tazza jewelry wholesale Pay content for time limit to check for freenAnswer the naked eye recognition method: We can hold the necklace with our hands and observe under the sun. Generally, the real necklaces will emit a glittering light, and the fake necklace is a bit darker. Tap recognition method: Take a slightly harder thing, put the necklace on the flat desktop, and gently tapping the real necklace to knock off the oxide layer on the surface with things. Light. Sound recognition method: The necklace is still on the cement floor with the necklace. If the dullness of the sound is relatively dull, the higher the purity of the necklace. On the contrary, it will be fake if the sound is crispy. The other is to send it to the special gold shop and silver shop to ask professionals for identification.