3ERP blog and resources

Welcome to 3ERP's blog

We share information, tips and things we've learned from our years in the rapid prototyping and manufacturing industry.


Surface Finishes for CNC Machining: All Options Available for Finishing CNC Machined Parts  featured image
Tuesday March 19, 2024

For every CNC machining project, achieving the ideal surface finish is more than just an aesthetic choice—it’s an important factor that influences the functionality, durability, and performance of the machined parts. This comprehensive guide delves into the nuances of CNC surface finishes, offering insights into processes, comparisons, and the selection of suitable finishes for various […]


Ways to reduce galling on sliding metal parts featured image
Wednesday March 6, 2024

Galling is a common problem with metal parts. It happens when two sliding metal surfaces unexpectedly stick to one another, causing frictional damage and ultimately unwanted cold welding. Most often seen in sliding parts like threads, fasteners, bearings, cylinders, and pistons, galling can also occur during metalworking — when microscopic pieces of the workpiece adhere […]


What is CNC Drilling: Definition, Types, Applications, Machines & Characteristics featured image
Wednesday March 6, 2024

In the realm of modern machining, CNC drilling stands as a cornerstone, blending precision with efficiency to revolutionize how we create. This article delves into the essence, workings, and vast applications of CNC drilling, offering insights into its types, operations, and the machinery that powers it. Join us as we explore the intricacies of CNC […]


What is CNC routing: CNC Router Definition, Types, Applications & Tools featured image
Tuesday February 27, 2024

CNC routing stands as a pivotal advancement in manufacturing, offering unparalleled precision and versatility. This article delves into the essence, history, workings, and impact of CNC routing, a cornerstone in modern fabrication techniques. What is CNC Routing? At its core, CNC routing is a type of CNC machining process that utilizes computer numerical control to […]


The best heat-resistant plastics for injection molding featured image
Wednesday February 14, 2024

Injection molding can process a wide range of materials. In addition to metals and thermosets, injection molding is suited to a large number of thermoplastic polymers, from commodity polymers like ABS to high-performance materials like PEEK. Engineers will select a thermoplastic based on the requirements of the molded part. Some moldings need to be impact-resistant, […]


What is Low Volume Manufacturing: Definition, Types, Benefits & Tips featured image
Tuesday January 30, 2024

In today’s fast-paced and increasingly customized world, low volume manufacturing stands as a beacon of flexibility and innovation. This manufacturing approach, unlike its high-volume counterpart, allows businesses to produce smaller quantities of products, catering to specific market demands and niches. In this extensive exploration, we’ll dive deep into what low volume production is, its significance, […]


What is Electrical Discharge Machining: EDM Definition, History, Types & Applications featured image
Tuesday January 30, 2024

Electrical Discharge Machining (EDM) represents a fascinating fusion of electricity and precision engineering, revolutionizing how we approach manufacturing complex components. This article aims to demystify EDM, a technique less familiar yet integral to modern manufacturing, by exploring its processes, applications, and evolution. From intricate aerospace components to delicate medical devices, EDM’s role is pivotal in […]


First Article Inspection (FAI): What is it and when do you need it? featured image
Saturday January 27, 2024

For many parts and products, a First Article Inspection (FAI) forms an important part of the quality assurance process. Parts manufactured by a third party should match up to the engineer’s designs, and an FAI is a way of making sure that this is the case. But how exactly does a First Article Inspection work? […]


What is a Grinding Machine: Definition, Types, Components & Usage featured image
Saturday January 27, 2024

In the realm of machining and metalworking, the grinding machine stands as a pivotal tool, central to shaping and refining a multitude of materials. This article delves into the essence of grinding machines, unraveling their history, mechanism, types, and applications in a detailed exploration. What is a Grinding Machine? A grinding machine, often known as […]


What is Surface Finish: Parameters, Values, Calculations and Types featured image
Saturday January 27, 2024

In the realm of manufacturing and engineering, the term ‘surface finish’ plays a pivotal role. Often referred to as surface texture, this concept embodies the array of physical properties and characteristics defining the final appearance and feel of a product’s surface. Whether it’s about ensuring aesthetic appeal or meeting functional requirements, understanding surface finish is […]