A metal powder consisting of more than two components. In each powder particle, these components are partially or completely alloy with each other. The former is called partial alloy powder, and the latter is called pre alloy powder.
No classification at present.
powder（粉末）
powder particle（粉末颗粒）
alloy（合金）
diffusion（扩散）
iron（铁）
ferroalloy（铁合金）
