In its normal state (annealed), tantalum has a Vickers hardness of around 125HV, which is more than four times that of gold and about three times that of platinum in the same state. Compared to the ubiquitous gold and platinum rings, tantalum rings have a much higher hardness.
Lovely Robin - Your Sparkle in Every Day.
Lovely Robin is an innovative jewelry design brand established in London, UK, that blends delicate natural elements with vibrant multicultural designs, encouraging people to find simple joys in everyday life.
We are committed to social responsibility, crafting each piece of jewelry with care to serve as a powerful emotional conduit, enhancing the wearer's emotional experience and sense of happiness.
Lovely Robin emphasizes that our jewelry is not just a fine adornment but also a dynamic lifestyle, helping people maintain a deep connection with nature and inner peace even in the fast-paced modern world.
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