Advancements in CNC Machining( what is a cantilever snap joint August)

CNC stands for Computer Numerical Control, and it signifies automation of machine tools driven by computer-coded programs. In CNC machining, an array of production materials like titanium, aluminum, cast iron steel is often chosen based on the final application.

Titanium vs Aluminum vs Cast Iron Steel

Comparing titanium, aluminum, and cast iron steel; each metal has its unique properties. Titanium boasts high strength-to-weight ratio, making it an ideal choice for aerospace applications. Aluminum, with its superior corrosion resistance and excellent thermal conductivity, finds extensive usage in automotive and electrical sectors. Cast iron steel, owing to its superb wear resistance and machinability, dominates the construction industry.

Snap Fit & Cantilever Snap Joint

In the assembly process of many products, a method called snap fit plays a crucial role. This joint system allows easy assembly without requiring additional fasteners while maintaining a secure hold. One specific type of snap-fit is the cantilever snap joint – designed for one-time assembly use, these joints come handy in reducing manufacturing costs significantly as they eliminate screws, rivets or spot welding processes. However, their removal can cause damage rendering them unfit for reassembly.

Spot Welding

One common form of permanent joining within CNC machining is spot welding – a technique where two surfaces are joined through heat application produced by electrical currents. It’s particularly useful when working with stainless steel or other sheet metals.

Nitride Coating and Bead Blasting

To augment the life span and durability of CNC machined components, various finishing treatments are employed such as nitride coating. Nitriding infuses nitrogen into the surface layer of metal parts, imparting enhanced hardness and wear-resistance to the components. Another process, bead blasting, uses tiny glass beads blasted onto the component’s surface giving it a smooth texture and contemporary, matte finish look.

Types of Rivets, Tack Welding & Chamfers

CNC machining exposes practitioners to a variety of fastening techniques, with riveting being instrumental. Different types of rivets like solid, semi-tubular and blind rivets offer diverse choices based on application needs. Tack welding is another temporary joining technique used before full-blown welding; it holds the components together but can be easily broken or repositioned.

Additionally, machinists use chamfering – an angled cut made along an edge- to ease assembly process or promote safety by removing otherwise sharp corners.
titanium vs aluminum, cast iron steel, snap fit, what is a cantilever snap joint, spot welding, nitride coating, types of rivets


Undoubtedly, advancements in CNC machining are reinventing how manufacturing operates today. With versatile machinery capable of working with materials ranging from cast iron steel to aluminum to titanium, integrated with various processes such as snap fit, spot welding, tack welding or bead blasting among others; these innovations continue to propel productivity and efficiency within the industry. As we continue to make strides into technological horizons, expect to see more breakthroughs revolutionizing this space.

Want.Net Technical Team

Want.Net Technical Team

The Want.Net Technical Team has diverse members with extensive education and training in CNC machining. They prioritize precision, efficiency, and innovation to provide high-quality manufacturing solutions globally.

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