It is said that the on -site processing of brass jewelry is deceived. I watched the copper water into the mold, but the mold was completely smashed and I saw a ring. I ca n’t find the copper. Who can help explain it! What method did he do? Professionals answered!
Do you still need to lie to you? BOC is denominated by tonnage, with a retail price of dozens of dollars per kilogram. A few grams of brass jewelry is only a few grams of metal costs of a brass jewelry. Sitting on the side of the road, the money to cheat is more than making jewelry. Do you need to do such a technical job to deceive people?
This is called the "Lost wafer casting method" in touch with wax molds. After the high -temperature metal liquid is poured into the mold, the position of the wax is replaced by the wax. The shape is a ring, but the material is still brass. Your questioning method means that you do n’t have any physical knowledge, as you ask: When you see the water in your own, put water into the refrigerator and become an ice cubes. The water is gone. The refrigerator must be cheated. Water changes from liquid to solid, but it is still water. Bonorwater has changed from liquid to solid, but it is still brass. How can the brass disappear? Do you lack life knowledge or have n’t graduated from elementary school?
There is a kind of gold and copper water called Wang Shui, which is very corrosive. When you cleanse the jewelry, you have already talked about the goldenization of some of them to precipitate into the water. That's why jewelry is so bright.
What you see is not deceiving, that is a gypsum mill, the copper fluid is irrigated in and cooling for molding is the ring you see
Because the copper water is not entered into the mold, it is stuck in the mud bowl in his hand. The water pores of his mold are fake.
In 2015, the latest technology of brass processing, with gold and silver processing