黄铜粒,合金260, Brass spheres

铜铍合金箔, Copper Beryllium foil

石墨粉,镀镍, Graphite powder

镧镍粉, Lanthanum nickel powder

钕硼铁 REacton®, Neodymium Boron Iron

镍铬线, Nickel Chromium wire

镍铁钼薄片, Nickel Iron Molybdenum flake

钯银箔, Palladium Silver foil

铂铱线, Platinum Iridium wire

铂铑箔, Platinum Rhodium foil