Results 21 to 30 of about 620,335 (306)

Development and design of binder systems for titanium metal injection molding: An overview [PDF]

open access: yes, 2012
Titanium metal injection molding (Ti-MIM) has been practiced since the late 1980s. Logically, the Ti-MIM practice follows the similar processes developed for the antecedent materials such as stainless steel and ceramics.
Cao, Peng   +4 more
core   +2 more sources

Effects of reuse on the properties of tantalum powders and tantalum parts additively manufactured by electron beam powder bed fusion

open access: yesMaterials Research Express, 2021
The cost of additively manufactured tantalum parts can be effectively lowered by reusing or recycling tantalum powder. To evaluate the effects of reuse of the tantalum powder on the properties of tantalum parts and scaffolds, this study investigated the ...
Yu Guo   +3 more
doaj   +1 more source

Modeling of the Metal Powder Flow with Carrier Gas in Coaxial Nozzle for Direct Laser Deposition Process [PDF]

open access: yes, 2004
In direct laser deposition process, metal powder is directly fed with carrier gas through the coaxial nozzle into the melt pool created by the laser to form the solid parts. Many operational parameters of the process depend on the characteristic of the
Liou, Frank, Pan, Heng
core   +2 more sources

Characterization of Porosity and Copper Infiltration Mechanism in Sintered Steel via Computed Tomography

open access: yesMetals
This study employs CT non-destructive detection to quantitatively analyze the pore structure of sintered steel and investigate copper infiltration mechanisms. As density increases from 6.55 to 6.95 g/cm3, pore characteristics exhibit significant changes:
Pengcheng Lin   +6 more
doaj   +1 more source

Hybrid Phosphate-Alumina Iron-Based Core-Shell Soft Magnetic Composites Fabricated by Sol-Gel Method and Ball Milling Method

open access: yesMetals, 2020
Novel Fe-based soft magnetic composites (SMCs) with hybrid phosphate-alumina layers were prepared by both sol−gel and ball-milling methods. The effects of the fabrication methods and the addition of Al2O3 particles on the microstructure and the ...
Yifan Pan   +4 more
doaj   +1 more source

Sputter deposition of porous thin films from metal/NaCl powder targets [PDF]

open access: yes, 2019
A method to deposit porous thin films is elucidated. For this purpose, NaCl powder was mixed with a metal powder, cold pressed, and used as a target material in order to deposit a metal/NaCl thin film by DC magnetron sputtering.
Dedoncker, Robin   +2 more
core   +1 more source

The Effect of Rolling Temperature on the Microstructure and Mechanical Properties of Surface-Densified Powder Metallurgy Fe-Based Gears Prepared by the Surface Rolling Process

open access: yesMetals, 2017
In this investigation, the surface-rolling process was performed to improve the performance of PM (powder metallurgy) parts. Different rolling temperatures were applied and the effect of rolling temperature on the microstructure and mechanical properties
Di Chen   +5 more
doaj   +1 more source

Room Temperature Deformation and Superelastic Behavior of TLM Titanium Alloy Under Different Solution Conditions

open access: yesFrontiers in Materials, 2020
Metastable β-type Ti-Nb based alloys are extensively applied in the fields of surgical implantation and wound repair owing to their low elastic modulus, excellent biocompatibility as well as superelastic properties.
Jun Cheng   +10 more
doaj   +1 more source

Experimental Study on Sulfate Wetting–Drying Cycle of Metal Tailings Powder Concrete

open access: yesFrontiers in Materials, 2022
In order to absorb a large amount of metal tailings powder and alleviate the shortage of mineral admixture in concrete, metal tailings powder can form a compound admixture with slag powder to prepare concrete.
Ruidong Wu   +10 more
doaj   +1 more source

Thermal Modeling of Metal Powder-Based Selective Laser Sintering [PDF]

open access: yes, 2005
In order to get a better understanding of Selective Laser Sintering (SLS) process of the metal powders, three-dimensional modeling of laser sintering of a metal powder mixture that contains two kinds of metal powder with significantly different melting
Chen, Tiebing, Zhang, Yuwen
core   +2 more sources

Home - About - Disclaimer - Privacy