1 thought on “What should I do if the gold jewelry is dirty and dull”
Alberta
What to do if the gold jewelry is dirty The golden jewelry is dirty. As long as the surface dust is removed, the dirt and oxide can be shiny. 1. Cleaning the dust of gold jewelry The brush with soft brush dipped in hot water, preferably dipped in soapy water with skimmed cotton balls, scrub without water alcohol, but do not wear it. Several particles (such as toothpaste, polishing cream, fine sandpaper or fine sand cloth, etc.) to avoid reducing the weight of gold jewelry and causing losses. 2, soaking and cleaning 1000 ml of warm boiling water (40-C), then add 200 ml of methamphetamine to make a water solution, then put the gold jewelry into this cleaning solution for 10 minutes, and then use a brush brush Brush, and finally rinse it with water. 3. Professional ultrasonic washing slot was cleaned. Generally, large shopping malls are available. Remember to call the weight before cleaning to prevent bad merchants from being clear water and dilute sulfuric acid but Wang Shui [mixture of sulfuric acid and nitric acid] commonly known as stealing gold water. Essence The standard formula of cleaning solution: 40 ° C for warm water 1000 ml, 100 grams of water -free chromic anhydride, and 30 ml of sulfuric acid. Cleaning method: Put the golden jewelry with copper threads, hang it with stainless steel sticks, hang it in the washing tank, and wash for about 80-120 seconds. This kind of water and dilute sulfuric acid removal of dust and dirt are not lost.
What to do if the gold jewelry is dirty
The golden jewelry is dirty. As long as the surface dust is removed, the dirt and oxide can be shiny.
1. Cleaning the dust of gold jewelry
The brush with soft brush dipped in hot water, preferably dipped in soapy water with skimmed cotton balls, scrub without water alcohol, but do not wear it. Several particles (such as toothpaste, polishing cream, fine sandpaper or fine sand cloth, etc.) to avoid reducing the weight of gold jewelry and causing losses.
2, soaking and cleaning
1000 ml of warm boiling water (40-C), then add 200 ml of methamphetamine to make a water solution, then put the gold jewelry into this cleaning solution for 10 minutes, and then use a brush brush Brush, and finally rinse it with water.
3. Professional ultrasonic washing slot was cleaned. Generally, large shopping malls are available. Remember to call the weight before cleaning to prevent bad merchants from being clear water and dilute sulfuric acid but Wang Shui [mixture of sulfuric acid and nitric acid] commonly known as stealing gold water. Essence
The standard formula of cleaning solution: 40 ° C for warm water 1000 ml, 100 grams of water -free chromic anhydride, and 30 ml of sulfuric acid. Cleaning method: Put the golden jewelry with copper threads, hang it with stainless steel sticks, hang it in the washing tank, and wash for about 80-120 seconds. This kind of water and dilute sulfuric acid removal of dust and dirt are not lost.