Influence of high initial porosity introduced by laser powder bed fusion on the fatigue strength of Inconel 718 after post-processing with hot isostatic pressing

A Kaletsch, S Qin, S Herzog, C Broeckmann - Additive Manufacturing, 2021 - Elsevier
Laser-based additive manufacturing (AM) of metallic materials can produce AM parts of high
quality. The obtained density of metal parts manufactured by laser powder bed fusion …

Design optimization of hot isostatic pressing capsules

S Sobhani, M Albert, D Gandy, A Tabei… - Journal of Manufacturing …, 2023 - mdpi.com
Power metallurgy hot isostatic pressing (PM-HIP) is a manufacturing technique capable of
producing net shape or near-net shape components with complicated geometries from …

Computational investigation of particle segregation in capsule filling for hot isostatic pressing

S Sobhani, D Gandy, M Albert, A Tabei - Simulation Modelling Practice and …, 2023 - Elsevier
Particle segregation, which is defined as location-dependent congregation of particles of
similar size in a powder batch, can happen during the capsule filling step of hot isostatic …

[PDF][PDF] 热等静压近净成形数值模拟研究现状与展望

田文卿, 蔡超, 郭瑞鹏, 史玉升 - 机械工程学报, 2024 - qikan.cmes.org
热等静压是可实现大尺寸复杂高性能零件近净成形的粉末冶金技术, 被广泛应用于航空航天,
海洋工程等特种领域中面向严苛服役环境的关键零件的成形制造. 数值模拟可为复杂高性能零件 …

Comparison study of creep constitutive laws in compaction of porous stainless steel 316 L

S Sobhani, M Albert, D Gandy, A Tabei, Z Fan - Powder Technology, 2024 - Elsevier
Abstract Modeling Powder Metallurgy Hot Isostatic Pressing (PM-HIP) is of paramount
importance due to its critical role in modern manufacturing. Accurate modeling of PM-HIP …

Discrete Element Method Simulation of the Idaho Calcine Simulant for Hot Isostatic Pressing Canister-Filling Process: Part 1

S Chung, M Stewart, A Grima, P Wypych… - Nuclear …, 2024 - Taylor & Francis
In preliminary engineering studies and equipment commissioning, readily available
simulants with certain resemblances to the target waste, such as particle size, may be …

[PDF][PDF] 粉末热等静压成形TA7 ELI 高承压泵壳体的性能和尺寸控制

卢正冠, 蒋文山, 张静, 崔潇潇, 尚学文, 徐磊 - 航空制造技术, 2023 - amte.net.cn
基于粉末热等静压近净成形技术, 在930℃/120 MPa/3 h 的条件下开展了TA7 ELI (超低间隙)
高承压泵壳体的成形研究, 通过两批次粒度存在差异的粉末(粉末表面为胞晶形貌, D50 为67 μm …

Introduction to Isostatic Pressing and Its Optimization

GR Vadolia, KP Singh, MK Gupta… - … and Optimization in …, 2021 - Wiley Online Library
Isostatic pressing has the advantage of uniform density distribution throughout the
component, which leads to uniform mechanical properties and most importantly improves …

Numerical Modeling of Powder Metallurgy Hot Isostatic Pressing

S Sobhani - 2024 - ir.library.oregonstate.edu
Abstract Powder Metallurgy Hot Isostatic Pressing (PM-HIP) is a widely recognized powder
metallurgy manufacturing process to produce near-net-shape and net-shape components …

[PDF][PDF] A Review on Numerical Simulation of Near Net Shaping Hot Isostatic Pressing: Current Status and Future Prospects

田文卿, 蔡超, 郭瑞鹏, 史玉升 - Journal of Mechanical Engineering - qikan.cmes.org
Hot isostatic pressing is a powder metallurgy technology that enables near-net shaping of
parts with large sizes, geometrical complexity, and high performance. It is widely used to …