The big secret of gold jewelry processing tricks

If gold jewelry is to be processed, most people will still choose the guaranteed gold processing shops in the big shopping malls. As for the shops on the street that can be used as gold jewelry processing points, it is a lot of tricks. Now the author is here to reveal the secret of gold jewelry processing tricks. If gold jewelry is to be processed, most people will still choose the guaranteed gold processing shops in the big shopping malls. As for the shops on the street that can be used as gold jewelry processing points, it is a lot of tricks. Now the author is here to reveal the secret of gold jewelry processing tricks. 1. The gold weighing tools of gold jewelry processing shops are mostly pallet ceilings. Some illegal gold jewelry processing shops use this kind of pallet ceiling pallets. They deliberately make the pallet into a light tray and a heavy tray. , When they meet someone who uses gold to process gold jewelry, they put the gold in a light tray, and after processing, they put the jewelry in a heavy tray, so that even if the customer’s gold is deducted, they will be unconscious. . 2.'Aqua regia' is a chemical liquid prepared with concentrated nitric acid and concentrated hydrochloric acid in a molar ratio of 1:3. Although gold is a very stable substance, it is difficult to chemically react with other substances, but'aqua regia' 'But it is easy to melt gold, so some illegal gold jewelry processing shops use this simple chemical reaction to clean gold jewelry for customers, so that customers are deprived of gold without seeing it with the naked eye. Those processing shops that claim to be able to clean gold jewellery for customers for free often hide this kind of 'tricky' in them. 3. Some illegal gold jewelry processing shops practice deception when smelting gold and processing gold jewelry for customers. In the process of smelting gold for customers, they mix some silver powder and copper powder with decontamination powder and smelt them together with gold. What the customer sees on the surface is that the gold jewelry processing shop removes the sundries in the gold. In essence , They are adulterating molten gold in the name of removing debris. The main purpose is to make it difficult for the customer to notice the loss of weight after deducting the customer's gold. 4. Some gold jewelry processing shops deliberately leave a small amount of gold in their plaster molds when processing gold jewelry, and throw away the waste plaster molds in front of the customers, resulting in a plaster mold that has no more An illusion of gold; after the customer is gone, they take back the discarded mold and take out the gold. There are also a small number of illegal gold jewellery processing shops, when customers are not paying attention, they cut off some of the'leftovers' from the customers' jewelry and secretly took them as their own. '. 5. What are the deceptions of gold jewelry processing? General gold jewelry processing shops will sell finished gold jewelry, and these gold jewelry are mostly processed by themselves. They deliberately mix fake'goods' into the gold when processing, but when they sell it, they treat it as high-quality gold jewelry. sell. Most of their gold jewelry has been steamed with sulfuric acid and generally looks very bright. Those who do not know the 'goods' are easily deceived by the appearance of these gold jewelry. Previous: What are the effects of pearls on the human body Next: Is Xiangrong jewelry good?