Pt950 refers to jewelry containing 95% platinum, and the remaining 5% is other precious metals. Platinum is very flexible. It only needs 65,438+0 grams of platinum and can be drawn into filaments over 65,438+0 miles long.

Platinum is the rarest precious metal in the world, and only a few places in the world can mine it. Heat and acid resistance, no wear, and stable and safe fixation of precious jewelry. Platinum is white, natural and pure, which can best reflect the true light of diamonds. Generally, it will not fade and change color, and it can still maintain luster over time. Because it contains no impurities, it will not cause allergic reaction to the skin, which is very suitable for people to wear.

Platinum is very popular not only in jewelry industry, but also in industry, medical care and other fields, and is used for pacemakers.

experience

Meteorites contain platinum, and the earliest record can be traced back to 2 billion years ago, when a meteor hit the earth. Since then, this rare and fascinating treasure has appeared sporadically throughout history, and sometimes suddenly disappeared for centuries, which is both confusing and attracting people who meet unexpectedly.

The ancient Egyptians, the ancient Inca civilization and the Spanish conquerors all encountered platinum. Later, it reappeared in the18th century, which made kings and alchemists equally crazy. 19 and the 20th century, platinum was more and more admired and loved by people. Today, it has become the precious metal of choice for movie stars and elites.