Powder metallurgy of titanium–past, present, and future
Powder metallurgy (PM) of titanium is a potentially cost-effective alternative to conventional
wrought titanium. This article examines both traditional and emerging technologies …
wrought titanium. This article examines both traditional and emerging technologies …
Hydrogen-enabled microstructure and fatigue strength engineering of titanium alloys
Traditionally, titanium alloys with satisfactory mechanical properties can only be produced
via energy-intensive and costly wrought processes, while titanium alloys produced using low …
via energy-intensive and costly wrought processes, while titanium alloys produced using low …
The effects of microstructure and porosity on the competing fatigue failure mechanisms in powder metallurgy Ti-6Al-4V
MK Dunstan, JD Paramore, ZZ Fang - International Journal of Fatigue, 2018 - Elsevier
In near-net-shape manufacturing methods, such as powder metallurgy, additive
manufacturing, and metal injection molding, porosity has historically been viewed as the …
manufacturing, and metal injection molding, porosity has historically been viewed as the …
Manipulation of microstructure and mechanical properties during dehydrogenation of hydrogen-sintered Ti–6Al–4V
Abstract Ti–6Al–4V parts produced using the powder metallurgy process known as
hydrogen sintering and phase transformation (HSPT) have been shown to exhibit superior …
hydrogen sintering and phase transformation (HSPT) have been shown to exhibit superior …
Analysis of microstructural facet fatigue failure in ultra-fine grained powder metallurgy Ti-6Al-4V produced through hydrogen sintering
MK Dunstan, JD Paramore, ZZ Fang, JP Ligda… - International Journal of …, 2020 - Elsevier
The hydrogen sintering and phase transformation (HSPT) process is a powder metallurgy
method that produces Ti-6Al-4V with fatigue properties rivaling wrought processed Ti-6Al …
method that produces Ti-6Al-4V with fatigue properties rivaling wrought processed Ti-6Al …
Enhancing Mechanical Performance of Sinter-Based Additively Manufactured Ti-6Al-4V Parts Through Hydrogen Sintering and Phase Transformation (HSPT) Process
Abstract Binder Jet Printing (BJP) has emerged as a viable sinter-based manufacturing
method suitable for producing parts spanning a range of sizes. However, the current …
method suitable for producing parts spanning a range of sizes. However, the current …
Feasibility of using titanium machine turnings in powder metallurgy processes
MK Dunstan, A Gordon, JD Paramore, BG Butler - JOM, 2019 - Springer
The use of titanium machine turnings has been identified as a possible ultralow-cost method
to produce titanium powder. However, very little data are available on the viability of this …
to produce titanium powder. However, very little data are available on the viability of this …
The role of microstructure and strain rate on the mechanical behavior of Ti-6Al-4V produced by powder metallurgy
Hydrogen sintering and phase transformation (HSPT), a powder metallurgy process, has
been previously shown to produce desirable microstructures in Ti-6Al-4V components with …
been previously shown to produce desirable microstructures in Ti-6Al-4V components with …
Gaseous isostatic forging: Design and application to powder metallurgy Ti-6Al-4V
MK Dunstan, JD Paramore, ZZ Fang - Journal of Materials Processing …, 2018 - Elsevier
For near-net-shape manufacturing technologies such as casting, additive manufacturing,
powder processing, and powder injection molding, residual pores and voids are inherent …
powder processing, and powder injection molding, residual pores and voids are inherent …
Powder Casting: Producing Bulk Metal Components from Powder Without Compaction
JD Paramore, MK Dunstan, BG Butler, DO Lewis - JOM, 2020 - Springer
Powder casting was developed to produce metal components with near-theoretical density
from low-cost, loose powder using hydrogen sintering and phase transformation. This has …
from low-cost, loose powder using hydrogen sintering and phase transformation. This has …