Correlated structure viscoplastic self-consistent polycrystal plasticity: Application to modeling strain rate sensitive deformation of Ti-6Al-4 V

IA Riyad, BA McWilliams, B Pramanik… - International Journal of …, 2023 - Elsevier
This paper presents a multi-level viscoplastic self-consistent (VPSC) model for correlated
structures (CS-VPSC). A polycrystalline aggregate response is homogenized over …

Effect of hot isostatic pressing on the microstructure and mechanical properties of 17-4PH stainless steel parts fabricated by selective laser melting

Q Shi, F Qin, K Li, X Liu, G Zhou - Materials Science and Engineering: A, 2021 - Elsevier
4PH stainless steel parts, fabricated by selective laser melting, were subjected to the
solution and aging treatments conducted under vacuum and hot isostatic pressing (HIP) …

An investigation of fretting fatigue behavior and mechanism in 17-4PH stainless steel with gradient structure produced by an ultrasonic surface rolling process

D Liu, D Liu, X Zhang, C Liu, A Ma, X Xu… - International Journal of …, 2020 - Elsevier
A gradient structure layer was fabricated on 17-4PH specimens using an ultrasonic surface
rolling process. The separation-factor methods confirmed that residual compressive stress …

A review on microstructure and mechanical properties of L-PBF 17-4PH and 15-5PH SS

I Kartikeya Sarma, N Selvraj, A Kumar - Recent Advances in Manufacturing …, 2022 - Springer
Additive manufacturing made a revolution in the Manufacturing area by producing parts with
less lead time and highest complexity. It creates parts in layer by layer manner using …

Parametric investigation and characterization of 17-4 PH stainless steel parts fabricated by selective laser melting

I Kartikeya Sarma, N Selvaraj, A Kumar - Journal of Central South …, 2023 - Springer
The present study performed parametric investigation and characterizations on 17-4 PH
stainless steel built by selective laser melting. Cubical samples were deposited by …

激光选区熔化增材制造GP1 不锈钢动态拉伸力学响应与层裂破坏

史同亚, 刘东升, 陈伟, 谢普初, 汪小锋, 王永刚 - 爆炸与冲击, 2019 - pubs.cstam.org.cn
采用选择性激光熔化增材制造技术, 制备了GP1 不锈钢单轴拉伸板条试样和层裂圆片试样,
并对材料微观结构进行了表征. 借助Zwick-HTM5020 高速拉伸试验机, 并结合数字图像相关性全 …

Tensile mechanical behavior and spall response of a selective laser melted 17-4 PH stainless steel

X Wang, G Wang, T Shi, Y Wang - Metallurgical and Materials Transactions …, 2021 - Springer
The tensile mechanical behavior and spall response of a selective laser melted (SLM) 17-4
precipitation-hardening (PH) stainless steel were studied comprehensively through tensile …

Nocivité en fatigue et contrôle de défauts produits par fabrication additive

O Andreau - 2019 - pastel.hal.science
Le procédé de fusion laser sélective de lit de poudre, également appelé SLM, permet de
fabriquer des pièces métalliques en fusionnant des couches de poudre. Cette méthode …

[PDF][PDF] Microstructure characterization of welds in X5CrNiCuNb16-4 steel in overaged condition

A Ziewiec, A Zielińska-Lipiec, J Kowalska… - Advances in Materials …, 2019 - sciendo.com
The paper presents the results of the investigation of microstructure of the welded
X5CrNiCuNb16-4 (17-4PH) steel after solution treatment and aging at 620 C for different …

Influence of scanning strategies on microstructure, residual stress, and corrosion behavior of 17-4 PH stainless steel fabricated by selective laser melting

I Kartikeya Sarma, N Selvaraj… - Proceedings of the …, 2023 - journals.sagepub.com
In the present study, the effect of hexagonal (inside out and outside in), rectangular
(horizontal, vertical, alternate, and both), and strip (horizontal, vertical, alternate, and both) …