Because platinum jewelry has a higher concentration of pure platinum than gold jewelry has of pure gold, platinum engagement rings are significantly more expensive. But they are also the easiest to maintain (white gold will require re-plating), and longest lasting. ...
The shiny wedding band on a bride's finger has its dark underbelly. Gold mining is bad for the environment, producing more waste per ounce than any other metal. More troubling, it's dangerous for the low-wage workers employed around the world to pry the metal from the Earth. Hundreds of...
electrical connectors, switches and relays, soldering points, connecting wires, and connection strips are often made using gold or gold-plating, making them more durable and reliable.
Ironically, the high premium placed on precious metals by traders makes them too expensive and impractical for most industrial applications. The precious metals with active commodities markets includegold,silver,platinum, andpalladium. The remaining PGMs – rhodium, ruthenium, osmium, and iridium – hav...
Gold plating requires extra effort from the product team, and in many cases, the work is unnecessary. You might even upset your stakeholders when you add complexity that wasn’t originally requested, so be mindful and put a stop to it before it starts. You might also like: 7 Essential Dig...
Types of Gold Jewelry: Solid Gold: It is entirely made of gold alloy. Gold-Filled: A layer of gold fused to a base metal thicker than plating. Gold-Plated: A coating of gold placed over a metal (less expensive but less durable). ...
There will likely come a day when humans become so technologically advanced that iron is completely replaced by aluminum, plastics and things like carbon and glass fibers. But right now, the economic equation gives inexpensive iron and steel a huge advantage over these much more expensive ...
You can make enamel pins from metals like copper, pewter, zinc, gold, and brass. Why are enamel pins so expensive? Enamel pins can be expensive because you have to make a mold to produce them. Whether you make one pin or 1,000 pins, the mold costs the same. The mold is also the...
These alloys are considerably more expensive than sterling, but they do offer extra protection against tarnishing. Some findings may also come with anti-tarnish treatments that will help delay the onset of tarnishing. Some common industry treatments include spray-on anti-tarnish treatment, flash ...
can be electroplated in silver, nickel, and many other types of metal. Gold plating is often used (in conjunction with other metals) to increase durability. Gold is also frequently used to increase the lifespan of parts because it is conductive, very ductile, and doesn’t interact with ...