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Metals

Metals

Jump directly to illustration of gold-fill vs. gold plate.What are Elements and Alloys? Metals can be elements or alloys. Elements are the basic building blocks of chemistry. Examples of elements: Oxygen, nitrogen, hydrogen, iron (Fe), copper (Cu) and niobium (Nb).Lead (Pb) is an element that was popular for 1,000's of years as an ingredient in casting alloys (and some other alloys) because it makes some metals softer, less brittle and/or helps them melt at lower temperatures. Lead is now known …
Dec 2nd 2021 Polly Nobbs-LaRue
Soldering 101

Soldering 101

Soldering (usually pronounced soddering) is the method of joining metal parts together, using another metal that has a lower melting temperature than the parts being joined.Solder is the portion that melts at a lower temperature. Flux is a substance that cleans the metal surfaces to create a stronger bond and help prevent oxidation. Most -- but not all! -- soft solders  and  hard solders require the use of flux.For details about soft solder vs. hard solder, and which typ …
Oct 27th 2021 Polly Nobbs-LaRue

Nickel-Free Metals

What is "Nickel Free"?The term "nickel free" can be confusing since jewelry marked nickel free is still allowed to contain a very small amount of nickel ... but it is such a tiny amount that it takes extremely sensitive instruments to measure it. The European Union's (EU) Nickel Directive limits the amount of nickel that may be released onto the skin from jewelry and other products. This type of measurement is distinct from measuring the percentage of nickel that exists in an alloy's composition …
Oct 27th 2021 Polly Nobbs-LaRue
Metal Stamping 101

Metal Stamping 101

Make your own custom charms, pendants, connectors, tags and more! Metal stamping is not only the latest craze — it's also a lot of fun and gives you design freedom. Plus, handcrafted metal components give your designs a personal touch, both in look and meaning. They can also add to the value of your finished jewelry.Outfitting Your Toolbox:It's true that metal stamping requires a bit of hardware. But, once you've acquired the necessary tools, they'll work hard for years! Here are the basics you' …
Oct 27th 2021 Rings & Things Staff

Nickel-Free Metals Information

What is "Nickel Free"?The term "nickel free" can be confusing since jewelry marked nickel free is still allowed to contain a very small amount of nickel ... but it is such a tiny amount that it takes extremely sensitive instruments to measure it.The European Union's (EU) Nickel Directive limits the amount of nickel that may be released onto the skin from jewelry and other products. This type of measurement is distinct from measuring the percentage of nickel that exists in an alloy's composition. …
Oct 18th 2021 Polly Nobbs-LaRue