Smokeless powder is a type of propellant used in firearms and artillery that produces less smoke and less fouling when fired compared to black powder. Because of their similar use, both the …

In this paper we summarize the applicability of existing standardized powder measurement methods for AM powders, and apply several sophisticated metrology methods to measure the …

2019年1月1日 · This work addresses direct metal laser-sintering (DMLS) of powders of complex chemical composition in order to manufacture products with minimal inhomogeneities in the …

2023年10月7日 · Alloy powder refers to metal powders made from an alloy rather than a single pure metal. Alloys are mixtures of two or more metallic elements designed to enhance specific …

Obtaining reliable powder samples is of vital importance for getting genuine data of chemical composition and the physical and technological properties of a given powder. To obtain a …

2021年1月1日 · The chemical composition of the powder can change the melting and solidification behavior during the PBF process and affect parts properties. The nonmetallic elements like …

... chemical composition of the powders is reported in Table 1. The amount of total solids was determined by weight loss after drying 1-g samples of powder at 105°C for 5 h. ... Properties of...

The principal phases in the optimized powder were Cr 3 C 2 , Cr 7 C 3 and Ni (Cr) solid solution. Coatings from the manufactured powder were produced by the high velocity oxy-fuel (HVOF)...

Determining the properties of the powder used for metal-based additive manufacturing, as well as the properties of the resulting bulk metal material, is a necessary condition for industry to be …

2019年12月1日 · Relatively small variations in the powder chemical composition, especially concentrations of ferrite and austenite stabilizers, have a significant effect on the phase …