After the Spring Festival, with the price of gold has been steadily rising, the capital of gold pawn business also showed significant growth.

Recently, the capital of a pawn actually receive an elaborate enough spurious "sandwich" gold bullion.

Baoruitong senior civilian experts Zhu Huiling chef personally experienced it.

Difficult to distinguish the authenticity of the instrument in front of fake gold bars

A man walked into his thirties Pawn, holding 3 200 grams of gold bullion require the realization. When the product source through inquiry, Zhu Shifu learned years ago, these bars are bonded to the others for the customer.

When Zhu Shifu took customer fed to the three bars, a hunch that good, Zhu Shifu carefully examine these three bars, the appearance is no problem, after testing, the weight standard, but when her hand to bullion Dian Ledian, with nearly 40 years of experience, on which a bullion suspicious. She said to the customer, it does not intend to collect the gold bars. Customers can insist that this is a friend to a few bars, and certainly no problem. Letters can not verify it.

So she decided to use high-tech means of identification, call out a specific gravity meter for testing. However, results have shown that there is no problem. Nevertheless, with nearly 40 years experience in gold bars Zhu Shifu still think it must have a tricky, so he took out a touchstone, or did not find any abnormalities.

Experts have also shot bullion "sandwich" goods

Finally, Zhu Shifu took this root "problem" bullion, using the "parabolic listen to the sound" to determine its authenticity. It was found that Flanagan "problem" bullion issue very clear voice, and the sound of real gold bullion should be muffled.

Zhu Shifu affirmed their own judgment, to the customer, said: "If this is still pawn gold bars, it must be cut Pawn verified. Cut and if it does not, we are still close." This name customer agreed.

Generally in the middle filled with fake gold bars are alloy, gold bars but Zhu Shifu think this would not be so simple, so the use of diagonal bars cut cut way, the results for the presence of all shocked. About 50g each end of bullion tungsten alloy, a total of 100g.

Even more strange is that the customer comes though astonished, but did not find that friend took the fake gold bars intention, but requires pawn By convention, these gold bars remaining 100g gold prices at pawn accept.

The customer said: "Thanks to Zhu Shifu, which if given away or repossessed used, was found, and will definitely misunderstand ourselves." Speaking to his friend bullion repossessed, the customer said: "The gold bullion is not his, he also Without this technology, I believe he has been kept in the dark. "

Chinatungsten Tungsten Online Reminder: in the collection of gold items and buy gold items, be sure to choose the regular channels, or to find a professional appraisal organization.