Searching for Platinum Jewelry Alloys information? Follow the links below to find all the information you need and more.
https://www.ganoksin.com/article/platinum-alloy-applications-for-jewelry/
While there is palladium jewelry and findings being made, the main use for palladium in the jewelry industry is as an alloy with platinum. Adding palladium to platinum will add some hardness. Palladium oxidizes in the air and the oxides will take on multiple coloring at about 600°C.
https://www.carreracasting.com/services/casting-service/platinums
PLATINUM RUTHENIUM. This all-purpose metal is the rock star of platinum jewelry. This metal is the choice of most of the luxury brands in the U.S. Platinum. Ruthenium. Iridium. Cobalt. …
https://www.stuller.com/articles/view/popular-us-platinum-jewelry-alloys/
Platinum containing 10% Iridium is a medium hard alloy (110 HV – annealed state) with fairly low ductility, and is thus workable for most manufacturing processes. Traditionally, the most popular casting alloy in the U.S, this alloy does not form an oxide film when molten (unlike Pt/Ru), thereby allowing for fine detail pieces to be quite easily reproduced.
https://www.brilliance.com/education/metals/platinum
Jun 11, 2015 · The most common alloy metals paired with platinum are copper, palladium, rhodium, iridium, and titanium. Although some alloys may be billed as platinum by jewelry sellers, there are stringent requirements for what constitutes a 'pure' platinum piece. Only metals marked with a 950 or 900 purity designation are considered high-grade platinum.
https://www.gemsociety.org/article/jewelry-metals-overview/
Rhodium frequently sees use as a non-tarnishing plating for white gold, silver, and other platinum group jewelry metals. Palladium and iridium are commonly alloyed with other metals or used alone to make jewelry pieces. The most common platinum alloys include 90% platinum and 10% iridium, or 95% platinum and 5% ruthenium.
https://www.liveabout.com/platinum-jewelry-information-2043747
Aug 17, 2017 · Ruthenium. Rhodium. Osmium. As long as 50% of the alloy contains platinum and some other combination of metals above, the piece can be labeled as containing platinum. If for instance, jewelry contains 50% platinum and 50% gold, that piece can not contain a hallmark indicating the piece contains platinum.
https://www.consumer.ftc.gov/articles/0294-platinum-jewelry
Platinum jewelry with 15% to 50% base metals also may be labeled "platinum.” These platinum/base metal alloys contain from 50 to 85% pure platinum, but the total of pure platinum and other platinum group metals is less than 95%.
https://platinumjewelry.com/why-platinum/pure/
To protect American consumers, a high-content platinum alloy will be marked 950Pt, 950, plat or platinum, meaning that it’s at least 95% pure, elemental platinum. It’s also the only platinum alloy that can simply bear the “Platinum” stamp to identify that it’s 95% pure platinum. Other common metals that comprise the remaining 5% are iridium, ruthenium or cobalt. Another platinum alloy that’s popular in …
https://www.pricescope.com/articles/overview_common_alloys_used_jewelry
Dec 21, 2006 · Platinum/Iridium is the whitest and the softest alloy, excellent for production and setting. It solders and welds better than other platinum alloys. In the USA Pt900/Ir is a popular and traditional standard. The global platinum standard is 95% by weight, so manufacturers with a …
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