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Joacii Jewelry-OEM & ODM Fine Jewelry Manufacturer & Supplier Since 1998.

Where to do gold-plated jewelry processing in Fujian

Where can I do gold-plated jewelry processing in Fujian-Where can I do gold-plated jewelry processing in Fujian? Friends who need to do gold-plated jewelry processing can go to Xiamen Changan Jewelry for processing, let's take a look at the production process of gold-plated jewelry.  Gold-plated jewelry processing: Non-precision gold-plated jewelry production process   Gold-plated jewelry non-precision processing process: design, development, die casting, touch welding, polishing treatment, electroplating treatment, effect production, crystal processing, quality inspection 8 major processes. The processing process of non-precision gold-plated jewelry is to take the wax mold after the quartz crucible is heated, then pour the molten gold into the mold, and cool down to form a single-piece batching piece suitable for processing gold-plated jewelry. The batching piece is cut out and then the mold is executed and turned. For flower, polishing, use simple rough polishing. Calendering is only rough calendering on the surface, and no calendering on the inside. After cleaning, they will be sold directly to the counter. Generally, a technician can make hundreds of such products every day.  Gold-plated jewelry processing: fine crafting process  1, prepare the mold.  2, take out the imported gypsum powder  3, mix the imported gypsum powder with water.  4. Use the instrument to draw out the air to increase the density.   5. Pour the blended plaster into the mold.   6. In order to avoid air in the plaster, perform the air extraction step again. 7. Remove the yellow tape.   8. Perform high temperature heating. 9. Melt the gold bars into liquid.   10. Liquid gold plating is poured into the mold in the instrument.  11. Take it out after a while.   12. Put it in water to cool down. 13. The semi-finished product cleaned by the high-pressure water gun is heated to the wax mold (850-1200 degrees) through a quartz crucible, and the molten gold is inverted, showing a single piece of ingredient suitable for processing gold-plated jewelry, such as a ring , Bracelets, etc. The selected gold plating is 99.99% pure gold plating on the 1st of Shanghai Gold-plated Trading Center.   14. Pruning. Cut off all the ring arms and all the bracelet arms, and make them separately. Because all ring arms, bracelet arms are the most stressed and worn places when worn. The density of gold plating is not enough after the mold is inverted. It is necessary to change the density of gold plating to make it stronger and stronger by hand forging by advanced craftsmen for a long time.   15, beat. Hammering is performed first, and then filing is performed to make the gold-plated jewelry more delicate and smooth. Check the interior of the jewelry again, sand all the dead corners, and finely sand them with grinding pins, grinding wheels, disc grinding wheels and other tools for further shaping. In the forging and polishing process, there is a lot of gold plating that cannot be recovered, which also increases the cost. 16. Perform surface grinding. 17. Polishing. Grinding needles, grinding wheels, disc grinding wheels and other tools are finely polished. This process is generally impossible to see in the gold-plating production process, because the loss is very large. 18. It is very difficult to recycle those gold-plated pieces. According to experience, only 2 grams can be recycled out of 10 grams. 19. The process of soaking in hydrochloric acid is dangerous to the craftsman and then polishing. The polishing is soaked in dilute hydrochloric acid. After soaking in hydrochloric acid, it is soaked in water for rough polishing. After taking it out, it is manually polished. After repeated polishing, the engraving and engraving are performed. Fry the color first.

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