Related Experiment Video
Updated: Dec 21, 2025

Operation of the Collaborative Composite Manufacturing CCM System
Published on: October 1, 2019
Novel Hybrid Manufacturing Process of CM247LC and Multi-Material Blisks
Xiqian Wang1, Luke N Carter1, Nicholas J E Adkins1
1School of Metallurgy and Materials, University of Birmingham, Birmingham B15 2TT, UK.
Abstract:
The study on CM247LC used the traditional approach for Near-Netshape Hot Isostatic Pressing (NNSHIP) with sacrificial low carbon steel tooling, which was built using Selective Laser Melting (SLM), to produce a shaped CM247LC blisk. The assessment of the microstructure focused on both the exterior components in order to determine the depth of the Fe-diffusion layer and on the interior microstructure. Samples were extracted from the Hot Isostatic Pressed (HIPped) components for tensile testing at both room and elevated temperatures. The components were scanned to assess the geometrical shrinkages due to Hot Isostatic Pressing (HIPping). An oversized blisk was also produced based on the measurements as a demonstrator component. In addition, a further study was carried out on a novel idea that used a solid IN718 disk in the centre of the blisk to create a multi-material component.

