... ,Bi ranges of 20~300nm at your requests. nano nickel particles Fe,Cu,Ni,Zn,Ag,Sn,BiEfficacious ... surface and superficial atom ratio, it is in high-energy state, it has good sintering ability even under ... nanoarticle can coat under oxygen-free condition below smelting point of the particles. This technology can be adopted ... packets with 100-1000g in a metal box. nano nickel particles Fe,Cu,Ni,Zn,Ag,Sn,Bi ...