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.


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 […]


What is CNC Grinding: Definition, Types, CNC Grinding Machines & Specifications featured image
Saturday January 27, 2024

CNC grinding, a process that marries the precision of computerized numerical control with the intricate world of grinding, stands as a cornerstone in modern machining operations. This guide delves deep into the realm of CNC grinding, exploring its history, mechanisms, and the myriad of applications it serves in today’s manufacturing landscape. Just as water is […]


CNC Machining Quality Testing and Inspection: Equipment, Types & Stages featured image
Saturday January 27, 2024

Quality testing and inspection in CNC machining applications represent a critical phase, ensuring every machined component meets the high standards of precision and excellence. This article dives into the intricate world of quality testing and inspection, elucidating its significance, methodologies, and the innovations shaping its future. What is Quality Testing and Inspection in CNC Machining […]


Small Batch Machining: Definition, Types, Applications & Services featured image
Friday January 26, 2024

In an era where precision and efficiency are a must, small batch machining stands out as a cornerstone of modern manufacturing. This article delves into the intricacies of small batch CNC machining, exploring its evolution, processes, and its pivotal role in today’s production landscape. What Is Small Batch Machining? Small batch machining, a type of […]


What is a Lathe: Definition, Components, Types & Applications featured image
Friday January 26, 2024

When delving into the world of machine tools, the lathe stands out as a fundamental and versatile device. Its ability to shape materials into precise forms has been pivotal in numerous industries, from intricate watchmaking to robust aerospace components. This extensive guide aims to unravel the intricacies of the lathe, exploring its history, functioning, types, […]


What is a CNC Lathe: Definition, Technology, Types & Specifications featured image
Friday January 26, 2024

The world of modern machining is a realm where precision meets innovation, and at the heart of this technological marvel lies the CNC Lathe – a cornerstone in advanced manufacturing. This article delves deep into the essence of CNC lathes, exploring their history, functionality, types, and much more, unraveling the complexities of these sophisticated machines. […]


Powder coating vs painting for aluminum and other metals featured image
Wednesday January 24, 2024

Metal parts made using processes like CNC machining can be colored in different ways to meet customer specifications. For common metals like aluminum, two of the most common metal coloring techniques are powder coating and painting. Each coloring process has its own advantages and disadvantages, though both are suitable for most metals. They are more […]


What is Grinding: Definition, Process, Types & Specifications featured image
Tuesday January 23, 2024

Grinding, a term synonymous with precision and efficiency in material removal, stands at the forefront of modern manufacturing techniques. This article delves into the grinding process, exploring its mechanics, applications, and evolution. What is Grinding? Grinding is an intricate abrasive machining process involving an abrasive wheel as a cutting tool. It’s renowned for its ability […]