Additive Manufacturing

Additive manufacturing, often referred to as 3D printing, is a manufacturing process that builds three-dimensional objects layer by layer, directly from a digital design file. Unlike traditional subtractive manufacturing methods, which involve cutting, drilling, or shaping material to create a final product, additive manufacturing adds material in a sequential and precise manner. This process offers numerous advantages, including greater design flexibility, reduced waste, and the ability to produce complex geometries that are challenging or impossible to achieve with conventional techniques. Additive manufacturing has applications across various industries, from aerospace and automotive to healthcare and consumer goods, enabling rapid prototyping, customized production, and the potential for decentralized and on-demand manufacturing. It has the potential to transform how products are designed, produced, and distributed, leading to more efficient and innovative manufacturing processes in the future.

References

ASTM F2792-12a – Standard Terminology for Additive Manufacturing Technologies, (Withdrawn 2015)

his terminology includes terms, definitions of terms, descriptions of terms, nomenclature, and acronyms associated with additive-manufacturing (AM) technologies in an effort to standardize terminology used by AM users, producers, researchers, educators, press/media and others.

This standard references the following process categories:

  • Binder Jetting
  • Directed Energy Deposition
  • Material Extrusion
  • Material Jetting
  • Powder Bed Fusion
  • Sheet Lamination
  • Vat Photopolymerization

Binder Jetting Processes

Binder Jetting Processes
Binder jetting is an additive manufacturing method that uses a binder material to selectively bond powder particles together layer by layer to create 3D objects. This process is distinct from other 3D printing methods that involve melting or fusing material. In binder jetting, a thin layer of powdered material (often metal, ceramic, or sand) is...

Directed Energy Deposition

Directed Energy Deposition
Directed energy deposition is an additive manufacturing process where concentrated heat energy, generated by a focused source like a laser or electron beam, is used to melt and fuse materials as they are being deposited. In simple terms, it involves melting and bonding materials together precisely using a focused heat source during the 3D printing...
Binder Jetting Processes

Binder Jetting Processes

Binder jetting is an additive manufacturing method that uses a binder material to selectively bond powder...
Directed Energy Deposition

Directed Energy Deposition

Directed energy deposition is an additive manufacturing process where concentrated heat energy, generated...