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Tanisha 时间: 12-21 10:03   主题:无标题
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Jett 时间: 12-21 09:55   主题:无标题
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8. Hypoallergenic Properties and the Critical Nickel Binder Distinction
For many individuals with metal sensitivities the choice of a wedding band is often complicated by potential skin reactions yet high-quality tungsten carbide offers a superior hypoallergenic solution provided consumers understand a critical distinction in its composition. Tungsten carbide itself is chemically inert and does not react with human skin. However as noted in the manufacturing process a binder metal is essential to hold the carbide particles together.
The highest-grade tungsten rings utilize a corrosion-resistant nickel binder and crucially the nickel is molecularly locked into the tungsten carbide compound during the high-temperature sintering process. This means the nickel is not surface-exposed or leaching out making the ring fully hypoallergenic and safe for sensitive skin. The problem arises with lower-quality cheaper tungsten rings that often substitute cobalt for th
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Clemmie 时间: 12-21 09:53   主题:无标题
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Elisha 时间: 12-21 09:52   主题:无标题
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Shanel 时间: 12-21 09:48   主题:无标题
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I love this site - its so usefull and helpfull.
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Willa 时间: 12-21 09:45   主题:无标题
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Loretta 时间: 12-21 09:43   主题:无标题
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Priscilla 时间: 12-21 09:33   主题:无标题
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