Unknown Organization (20240335880). METHODS OF ULTRASOUND ASSISTED 3D PRINTING OF METALLIC ALLOYS simplified abstract

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METHODS OF ULTRASOUND ASSISTED 3D PRINTING OF METALLIC ALLOYS

Organization Name

Unknown Organization

Inventor(s)

Qingyou Han of Stow OH (US)

METHODS OF ULTRASOUND ASSISTED 3D PRINTING OF METALLIC ALLOYS - A simplified explanation of the abstract

This abstract first appeared for US patent application 20240335880 titled 'METHODS OF ULTRASOUND ASSISTED 3D PRINTING OF METALLIC ALLOYS

The methods of ultrasound-assisted 3D printing and welding involve the use of an ultrasonic sonotrode placed on top of the solidified layer near a melt pool. The sonotrode, pressed against the solidified materials at the edge of the melt pool, transmits ultrasonic vibrations to the solidifying melt pool, reducing hot tearing and porosity formation, and consolidating the solidified materials under the sonotrode.

  • Ultrasonic sonotrode placed on top of solidified layer near melt pool
  • Sonotrode pressed against solidified materials at edge of melt pool
  • Transmits ultrasonic vibrations to solidifying melt pool
  • Reduces hot tearing and porosity formation
  • Consolidates solidified materials under sonotrode

Potential Applications: - 3D printing of a variety of commercially important alloys - Welding of materials with reduced defects

Problems Solved: - Hot tearing and porosity formation in 3D printing and welding processes - Inability to 3D print or weld certain alloys effectively

Benefits: - Improved quality of 3D printed and welded parts - Expanded capabilities for 3D printing and welding various materials

Commercial Applications: - Aerospace industry for manufacturing complex parts - Automotive industry for rapid prototyping and customization

Questions about Ultrasound-Assisted 3D Printing and Welding: 1. How does the ultrasonic sonotrode reduce defects in the 3D printing and welding process?

  - The ultrasonic sonotrode transmits vibrations to the solidifying melt pool, reducing hot tearing and porosity formation.

2. What are the potential applications of this technology beyond 3D printing and welding?

  - This technology could potentially be used in other manufacturing processes requiring precise control and consolidation of materials.


Original Abstract Submitted

methods of ultrasound assisted 3d printing and welding involve the use of an ultrasonic sonotrode placed in on top of the solidified layer in the vicinity of a melt pool. the sonotrode, pressed against the solidified materials at the edge of the melt pool, is synchronized with the heat source such that it travels side-by-side with the melt pool to transmit ultrasonic vibrations to the solidifying melt pool, reducing hot tearing and porosity formation, and to consolidate the solidified materials under the sonotrode. the methods of the present invention are capable of making a large variety of commercially important alloys 3d printable and weldable.