Results 51 to 60 of about 569,570 (305)
The stability criteria affecting the formation of high‐entropy alloys, particularly focusing in supersaturated solid solutions produced by mechanical alloying, are analyzed. Criteria based on Hume–Rothery rules are distinguished from those derived from thermodynamic relations. The formers are generally applicable to mechanically alloyed samples.
Javier S. Blázquez +5 more
wiley +1 more source
Advanced Powder Shaping Process-MIM.
Metal Injection Molding (MIM) process allows fully dense and net shaping of a variety of engineering materials. Therefore, MIM process is hoped to be an advanced powder processing technique to replace the conventional powder metallurgy (P/M) processes for exceeding the proven P/M capabilities.This presentation introduces a few examples of how and what ...
openaire +2 more sources
The effect of particle shape on powder properties
Abstract Sand in the size ranges 18–20 mesh, 30–36 mesh and 44–60 mesh has been separated by means of a vibratory shape-sorting table into fractions of different shape. The ratios of the surface area of the particles to their volumes-the shape coefficients-ranged from 8 to 15.
K, Ridgway, R, Rupp
openaire +2 more sources
Finite element simulation of powder compaction via shock consolidation using gas-gun system [PDF]
Shock consolidation is a promising method for consolidation of nanocrystalline metallic powders since it can prevent grain growth of nanopowders during the process due to very short processing time.
Ahn, DH, Kim, HS, Kim, W, Park, LJ
core +1 more source
Predicting extreme defects in additive manufacturing remains a key challenge limiting its structural reliability. This study proposes a statistical framework that integrates Extreme Value Theory with advanced process indicators to explore defect–process relationships and improve the estimation of critical defect sizes. The approach provides a basis for
Muhammad Muteeb Butt +8 more
wiley +1 more source
The effects of initial graphite particle size and shape on oxidation time of graphite prepared by Hummers' method have been investigated. The oxidation was performed on three series of graphite particles, clod powder with two different sizes of 18 and 6 ...
Seyyedeh Saadat Shojaeenezhad +2 more
doaj +1 more source
Antibacterial Properties of Stainless Steel Coated on Ti6Al4V Alloy [PDF]
open access journalTitanium alloys and stainless steeltype 316Lare used in biomedical applications due to their high corrosion resistance and good biocompatibility properties.
Khoshnaw, Fuad +3 more
core
Application of planetary ball mill for manufacturing of shielding composite coatings based on polyester powder paints and carbon fillers [PDF]
Blend polyester powder paint and particulate carbon filler in the form of colloidal graphite and the carbon black product were investigated. Powder paint and carbon materials were treated together in a planetary ball mill.
Dorozhkin, K. V. +3 more
core +1 more source
The tribological behavior of 100Cr6 steel spheres textured via Vickers microindentation is evaluated under lubricated sliding by varying both dimple size and density. Fine and dense textures significantly reduce friction across all lubrication regimes, while large dimples increase it.
Farideh Davoodi +3 more
wiley +1 more source
Investigation of Metal Powder Blending for PBF-LB/M Using Particle Tracing with Ti-6Al-4V
Laser-based powder bed fusion of metals (PBF-LB/M) is the most used additive manufacturing (AM) technology for metal parts. Nevertheless, challenges persist in effectively managing metal powder, particularly in blending methodologies in the choice of ...
Ina Ludwig +2 more
doaj +1 more source

