Manufacturers of tungsten carbide wedding bands combines the tungsten with an alloy sometimes cobalt and sometimes nickel to bind it all together. You want to find a tungsten ring with a nickel binder. If you are...
Tungsten carbide wedding bands have many advantages over rings made from other metals. Tungsten carbide bands are the most durable jewelry, so it cannot be scratched and damaged. Forget about re-polishing with tungsten.