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The Ultimate Guide to Additive and Subtractive Manufacturing Techniques

Additive and Subtractive Manufacturing: A Comprehensive Exploration

In the realm of modern manufacturing processes, additive and subtractive manufacturing techniques have revolutionized how products are designed and produced. This blog post delves into the intricacies of these methods, highlighting their differences, benefits, and applications.

The Rise of Additive Manufacturing

Additive manufacturing, often referred to as 3D printing, is a disruptive technology that has gained significant traction across industries. By layering materials to build objects from the ground up, additive manufacturing offers unparalleled design flexibility and customization possibilities.

Types of Additive Manufacturing

  • Stereolithography (SLA)
  • Fused Deposition Modeling (FDM)
  • Selective Laser Sintering (SLS)

The Art of Subtractive Manufacturing

Subtractive manufacturing, in contrast, involves the removal of material from a solid block to achieve the desired shape. This traditional method, while not as versatile as additive manufacturing, excels in creating precision parts with high material strength.

Common Subtractive Techniques

  • CNC Machining
  • Laser Cutting
  • Waterjet Cutting

Applications and Innovations

Both additive and subtractive manufacturing techniques find applications in various industries, including aerospace, automotive, and healthcare. From rapid prototyping to mass production, these methods continue to redefine manufacturing standards.

Future Trends in Manufacturing

  • Hybrid Manufacturing Processes
  • Advancements in Material Science
  • Digital Twin Technology

By understanding the nuances of additive and subtractive manufacturing, businesses can unlock new realms of creativity and efficiency in product development.

Key Takeaways:

  1. Additive manufacturing offers design flexibility and customizability.
  2. Subtractive manufacturing excels in creating precise, high-strength parts.
  3. The future of manufacturing lies in embracing hybrid processes and cutting-edge technologies.
additive and subtractive manufacturing

On demand manufacturing online CNC Machining Services

If you need custom machined parts with complex geometries, or get end-use products in the shortest possible time, sigma technik limited is good enough to break through all of that and achieve your idea immediately.

  • One -to-one friendly service
  • Instant quota within couple of hours
  • Tolerances down to +-0.01mm
  • From one -off prototypes to full mass production
Mission And Vision

OUR SERVICES

CNC Machining

Equipped with 3-4-5 axis CNC milling and CNC turning machines, which enable us to handle even more complex parts with high precision.

Rapid Injection molding

Low investment, fast lead time, perfect for your start-up business.

Sheet metal

Our talented sheet metal engineers and skilled craftsmen work together to provide high quality custom metal products.

3D Printing

We offer SLA/SLS technologies to transform your 3D files into physical parts.

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About Us

What can we do?

Sigma Technik Limited, as a prototype production company and rapid manufacturer focusing on rapid prototyping and low volume production of plastic and metal parts, has advanced manufacturing technology, one-stop service, diversified manufacturing methods, on-demand manufacturing services and efficient manufacturing processes, which can provide customers with high-quality, efficient and customized product manufacturing services and help customers improve product quality and market competitiveness.

CNC Machining Case Application Field

CNC machining is a versatile manufacturing technology that can be used for a wide range of applications. Common examples include components for the aerospace, automotive, medical industries and etc.

Automotive components

Aerospace components

Medical components

Metal and plastic processing

Clear optical prototype for CNC machining

Let’s start a great partnership journey!

CNC Machining FAQs

Get the support you need on CNC machining and engineering information by reading the FAQ here.

It may be caused by unstable processing equipment or tool wear and other reasons, so it is necessary to check the equipment and tools in time and repair or replace them.

It may be due to severe wear of cutting tools or inappropriate cutting parameters, which require timely replacement or adjustment of cutting tools or adjustment of machining parameters.

It may be caused by programming errors, program transmission errors, or programming parameter settings, and it is necessary to check and modify the program in a timely manner.

It may be due to equipment imbalance or unstable cutting tools during the processing, and timely adjustment of equipment and tools is necessary.

The quality and usage method of cutting fluid can affect the surface quality of parts and tool life. It is necessary to choose a suitable cutting fluid based on the processing materials and cutting conditions, and use it according to the instructions.

It may be due to residual stress in the material and thermal deformation during processing, and it is necessary to consider the compatibility between the material and processing technology to reduce part deformation.