The equation of states,elastic constants and other mechanical properties of transition-metal osmium under high-pressure are studied by the first-principles plane-wave pseudopotential calculations based on the density functional theory(DFT).

A method for the determination of impurities in high purity osmium powder by ICP_MS was developed.

Discussion on the damage of metal powder to bus bar of insulation Al-smelting pots;

State-of-the-arts in metal powder rapid prototyping;

Application and Developmeat of ultrasonic in nanosized metal powder preparation;

Preparation of core-shell Cu-Ag bimetallic powders via electroless plating

Cu-Ag bimetallic powders whose grain size was similar to the copper powders,were prepared by reduction reaction with hydrazine as the reducing agent by means of inhibiting substitution reaction.

Dynamical solidification characteristic of laser sintering metallic powder;

Study on laser scanning process of SLS for metallic powders;