Ebook: Structural integrity of additive manufactured materials and parts

THIS COMPILATION OF Selected Technical Papers, STP1631, Structural Integrity of Additive Manufactured Materials and Parts, contains peer-reviewed papers that were presented at a symposium held October 7-10, 2019, in National Harbor, MD, USA. The symposium was sponsored by ASTM International Additive Manufacturing Center of Excellence and additional ASTM Technical Committees.

Symposium Chairs and STP Editors:

Nima Shamsaei
Auburn University
Auburn, AL, USA

Mohsen Seifi
ASTM International
Washington, DC, USA

TABLE OF CONTENTS

Overview

Demonstration of Closed-Loop Control for Laser Powder Bed Fusion (LPBF)

On the Challenges toward Realization of Functionally Graded Structures by Electron Beam Melting---Fe-Base Shape Memory Alloy and Stainless Steel

Residual Stress Formation in Laser-Based Powder Bed Fusion (PBF-LB) of Invar 36

Origin of Oxides and Oxide-Related Pores in Laser Powder Bed Fusion Parts

Toward Understanding the Role of Surface Texture for Additively Manufactured Metal Parts

Optimizing X-Ray Computed Tomography Settings for Dimensional Metrology Using 2D Image Analysis

Challenges in Inspecting Internal Features for SLM Additive Manufactured Build Artifacts

A Critical Discussion on the Diffraction-Based Experimental Determination of Residual Stress in AM Parts

X-Ray Computed Tomography Inspection in Metal Additive Manufacturing: The Role of Witness Specimens

Perspective on Nondestructive Evaluation of Additive Manufactured Components

Prediction of Residual Stress Evolution for End-To-End Process Chain of Laser Powder Bed Fusion Process and Determination of Fatigue S-N Curves

Design of Coupons and Test Methodology for Orthotropic Characterization of FFF-Processed Ultem 9085

Intrinsic Threshold Stress Intensity of Additive Manufactured Metals

A Multiscale Material Modeling Approach to Predict the Mechanical Properties of Powder Bed Fusion (PBF) Metal

Alternate Method for Determining Yield Strength of Polymer Additive Manufacturing

Effects of Surface Roughness and Porosity on Fatigue Behavior of AlSi10Mg Produced by Laser Powder Bed Fusion Process

Characterization of Functionally Graded Materials Based on Inconel 718 and Stainless Steel 316L Manufactured by DED Process

Fretting Fatigue Characterization in Press-Fit Joints of AM Parts by X-Ray Tomography and Digital Image Correlation

Effect of Microstructure and Internal Defects on the Mechanical Properties of Ti6Al4V Gyroid Lattice Structures for Biomedical Implants

Full-Scale High-Load, Thermal, and Fatigue Testing of Additive Manufactured Powder Bed Fusion Component for Oil Field Applications

Metallic Glass (Zr41Ti14Cu12.5Ni10Be22.5) Honeycomb: A Numerical Study

Preclinical Testing of a Novel, Additive-Manufactured, Three-Dimensional Porous Titanium Structure

Investigation of Microstructure and Mechanical Properties of SLM-Produced Inconel 718 and Hastelloy-X Alloys

Analysis of Data Streams for Qualification and Certification of Inconel 738LC Airfoils Processed through Electron Beam Melting