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Tips: Platinum purity introduction

Platinum has a pure white luster and never changes color. It is called "love metal" and represents the eternal love. Because of this meaning, platinum jewelry is getting more and more attention from consumers. Only jewellery containing more than 850 lbs of platinum on the market can carry the Pt mark. Commonly, there are platinum Pt900 (representing platinum content of 90 ‰), platinum Pt950 (representing platinum content of 95 ‰), and foot platinum Pt990 (representing platinum-containing). Amount of 99 ‰), thousand feet of platinum Pt999 (representing platinum content of 99.9 ‰). Platinum content is different, and there are certain differences in the nature of metals.

Pt999: This platinum has the highest platinum content and the highest purity, but the hardness is very low, and the production process is high. Generally, platinum jewelry does not use this purity metal, which is usually used to make investment gold bars.

Pt990: This purity is a common jewelry material, containing 90% platinum, slightly harder than Pt999, but also pay attention when wearing, beware of deformation, breakage, etc., need to be carefully worn.

Pt950: Pt950 contains 95% platinum, moderate purity and moderate hardness. It is the most widely used platinum type in the jewelry industry. Platinum jewelry is usually seen as pt950 material.

Pt900: Pt990 contains a platinum content of 90, the lowest purity in the platinum type, but the highest hardness, and is now rare in the jewelry industry.

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