As far as jewelry and gold ornaments are concerned, they are as important as human beings. In the process of washing, it can activate tissue cells and remove dirt, so that there is a fresh feeling inside and outside, as well as jewelry and gold ornaments. Correct and careful cleaning methods can make them in the best state at any time, dazzling, and can also extend their service life.

Cleaning and Maintenance of Gold Jewelry

Wash in a regular jewelry store, and wash the cylinder with ultrasonic. The standard formula of washing is: 40℃ warm water 1000 ml, anhydrous chromic anhydride 100 g, 30 ml sulfuric acid.

The method is: hang the plastic piece number on the jewelry, then thread it with copper wire, hang it on the stainless steel bar and hang it in the washing tank for 80~ 120 seconds. The method of manual cleaning is to soak jewelry in 30% sulfuric acid cleaning solution for 5 minutes, then wash it with a brush, then rinse it under tap water for 5 minutes, finally soak it in 20% shampoo or detergent for 10 minute, then rinse it with clear water for 20 minutes, and dry it with silk.

Maintenance of jewelry and jade articles

Gold and silver jewelry and jade articles should be dried with silk after being rinsed with clear water. If there are scratches and scratches on the gold products, you can apply a layer of white jade toothpaste and wipe it with silk. It can also be polished with cloth grinding wheel or green oil. Gold chains and earrings can be coated with a little watch oil or a protective film such as paraffin wax on hooks and screws. Paraffin wax is the common protective film for glazing. Pink nail polish is a common protective film for gemstones. Nail polish is widely used, such as brooches, rings and earrings.