~[ commodity ] : Scandium-Metal (hereinafter referred to as the Sc-Metal)
[ purity ] : Sc/TREM: 99.99% TREM: 99.5%
[ production process ] : the vacuum distillation
[ raw material ] : the high-purity oxygen.they and metal calcium
[ ] : mainly used for road with high power metal halide lamp, sodium lamp).they (solar battery, high-energy radiation shield (gamma rays with nuclear power source) and special alloy (such as aluminum alloy etc), also.they used for research.
[ physical characteristics ] : metal.they are silver metallic sheen of, soft;
