Titanium sintering science: A review of atomic events during densification

RM German - International Journal of Refractory Metals and Hard …, 2020 - Elsevier
The sintering densification trajectory for titanium powder is identified in terms of the
interaction between mass transport processes and microstructure evolution. During initial …

The rapid densification behavior of powder metallurgy Ti alloys by induction heating sintering

K Pan, X Liu, B Wang, S Gao, S Wu, N Li - Journal of Materials Science & …, 2024 - Elsevier
Micropores are decisive to mechanical properties and thermal deformation capabilities of
powder metallurgy (P/M) Ti alloys sintered compacts. As a result, achieving express …

Feasibility of producing Ti-6Al-4V alloy for engineering application by powder compact extrusion of blended elemental powder mixtures

F Yang, B Gabbitas - Journal of Alloys and Compounds, 2017 - Elsevier
In this paper, two different powder compact extrusion processes were explored to rapidly
produce Ti-6Al-4V alloys from the powder mixture of hydride-dehydride titanium powder, Al …

Phase transformations and formation of ultra-fine microstructure during hydrogen sintering and phase transformation (HSPT) processing of Ti-6Al-4V

P Sun, ZZ Fang, M Koopman, Y Xia, J Paramore… - … Materials Transactions A, 2015 - Springer
The hydrogen sintering and phase transformation (HSPT) process is a novel powder
metallurgy method for producing Ti alloys, particularly the Ti-6Al-4V alloy, with ultra-fine …

Sintering mechanisms of Armstrong prealloyed Ti–6Al–4V powders

X Xu, P Nash - Materials Science and Engineering: A, 2014 - Elsevier
The grain evolution and sintering mechanisms of Armstrong prealloyed Ti–6Al–4V powders
have been investigated at different sintering temperatures and hold times. Theoretical …

Fabrication of Ti-6Al-4V alloy powder by a novel sintering-deoxygenation process

M Zhang, T Cai, W Lu, S Zheng, Y Zhang… - Journal of Alloys and …, 2023 - Elsevier
Given the high cost of fabricating the Ti-6Al-4V alloy powder by the traditional hydriding-
dehydriding and atomization methods, a novel sintering-deoxygenation process was …

Central composite experiment design (CCD)-response surface method (RSM) to optimize the sintering process of Ti-6Al-4V alloy

J Xia, S Liu, B Zhang, Y Chen - Metals, 2021 - mdpi.com
It is widely acknowledged that the blended elemental (BE) powder metallurgy (PM) Ti6Al4V
alloy attracted unusual due to its low cost and comprehensive mechanical properties …

Flow behavior and processing map of forging commercial purity titanium powder compact

X Xu, Y Han, C Li, P Nash, D Mangabhai… - Journal of Materials …, 2015 - cambridge.org
The flow behavior of forged commercial purity (CP) titanium powder compact was studied by
developing a processing map. CP titanium powder was sintered to 94% relative density …

Study on low-cost alternatives for synthesising powder metallurgy titanium and titanium alloys

SSR Raynova - 2017 - researchcommons.waikato.ac.nz
The aim of this work was to carry out research about cost effective ways for synthesising
powder metallurgy Ti and Ti alloys. This was done: using low cost Ti powders produced by …

[PDF][PDF] 水冷温度对TC4 钛合金组织演变的影响

康少酺, 李壮, 于欢欢, 于涛, 李朝华 - 航空制造技术, 2017 - amte.net.cn
水冷温度影响TC4 钛合金的组织形态与力学性能的变化. TC4 钛合金固溶后缓慢冷却到3
种不同温度. 水冷后组织形态与力学性能的变化结果表明: 当由900℃ 开始水冷时, α …