Note: Jewelry should be adjusted, resized, polished and cleaned by qualified jewelers. Ensure that jewelers have trained platinum assemblers.
Maintenance of gold and silver jewelry:
1. Store platinum jewelry separately in a jewelry box or suede bag to prevent other jewelry from being scratched.
2. Please don't wear platinum jewelry when doing housework cleaning, gardening and other types of heavy work or physical activities. When wearing platinum jewelry, please do not touch bleaching or irritating chemicals. Although chemicals will not damage platinum, they may discolor diamonds or precious stones.
3. Clean platinum jewelry regularly. You can use jewelry cleaners sold in the market, or soak them in a solution of soap and warm water, and then gently wipe them with a soft cloth. Platinum ornaments inlaid with precious stones need to be cleaned once every six months.
Extended data:
Precautions for buying gold:
1, the higher the purity of gold, the darker the color. When the gold content reaches 70%, the gold ornaments are bluish yellow. When the gold content reaches 80% to 90%, the gold ornaments are yellow. When the gold content reaches more than 95%, it is red and yellow.
2, weight: real gold is very heavy in your hand.
3. Listen to the sound: throw the gold ornaments on the table. If the gold content of gold ornaments is high, the elasticity of gold ornaments will be smaller and the jumping will be lower. At the same time, gold ornaments will make a dull and heavy sound.
4. Hardness test: The higher the gold content of jewelry, the softer it is, the better its toughness, and it is not easy to break.
How to clean the brightest gold jewelry;
1. Toothpaste can make our teeth white and gold jewelry as bright as new. Toothpaste can remove dirt on the surface of gold jewelry. But this method is not very good, because toothpaste contains abrasive particles. If you often wash gold ornaments with toothpaste, it will reduce the weight of gold ornaments and cause unnecessary losses.
2. Ammonia water has a very good effect on cleaning the gold surface. The method of cleaning gold with ammonia water is also very simple. First take a bottle and add purified water into it, then drop a few drops of ammonia water into it, and finally add gold jewelry. Shake it hard for a few times, then take it out and dry it with a soft cloth. Cleaning gold jewelry in this way will make gold very bright.
3. Take 1000 ml of warm water, add 200 ml of glacial acetic acid to make an aqueous solution, then soak the gold jewelry in the prepared aqueous solution for 10 minute, then gently brush it with a soft brush dipped in hot water, and finally rinse it with clear water.
It is best to soak absorbent cotton balls in soapy water and scrub them with anhydrous alcohol, so that the cleaned gold jewelry will become gorgeous.
4. Brush with soapy water mixed with a small amount of alcohol, rinse and dry with a soft cloth.
Or dip the flannel in some toothpaste and rub it gently until it is bright. You can also buy a pack of developing powder from a photographic equipment store, pour it into 100g clean water, and stir it into a solution, including the used developing solution. You can also soak the gold in the solution, take it out for about 5 minutes, rinse it with clear water, and then gently wipe it with a clean soft cloth to remove dirt.
5. If there is a black silver film on the surface of gold jewelry, the common method is: use 2 grams of salt, 7 grams of baking soda, 8 grams of bleaching powder and 60 ml of water to prepare gold cleaner. Put the gold jewelry into a bowl, pour in the detergent, take it out two hours later, rinse it with clear water, and then wipe it with a soft cloth.
6, other methods: salt and vinegar mixed into a cleaning agent, use it to wipe pure gold jewelry, can make it durable. Wipe with toothpaste or scrub with hot rice soup can also restore the luster of gold jewelry.
Baidu encyclopedia-gold and silver jewelry