CNC Machining Blog

The YuanYi blog shares practical knowledge from our day-to-day experience in CNC machining and precision manufacturing. We write to help engineers, designers, and buyers better understand materials, machining methods, tolerances, surface finishes, and part design, making it easier to plan projects and make better manufacturing decisions.

MIG vs TIG Welding: Differences, Pros, Cons & When to Use Each

MIG and TIG are two of the most common welding processes used for metal fabrication and...

What Is Tack Welding? Purpose, Process, Types & Applications

Tack welding is a preliminary welding technique used to hold metal parts in the correct position...

10 Types of Plastics Used in the Automotive Industry

Plastics are used throughout modern vehicles because they can reduce weight, resist corrosion, provide electrical insulation,...

Metal Punching vs Stamping: Differences, Applications, and How to Choose

Metal punching and stamping are both common sheet metal processes, but they are not the same....

Types of Machining Processes: 12 Common Operations and How to Choose

Machining is a manufacturing process that removes material from a workpiece to create the required shape,...

Alloy Steel vs Carbon Steel: Differences, Properties & CNC Machining

Alloy steel and carbon steel are both widely used for CNC-machined parts, but they serve different...

Top 10 Plastic Injection Molding Companies in China in 2026

China is home to a large number of plastic injection molding companies, ranging from specialized mold...

Fillet vs Chamfer: Differences, CNC Machining & Design Guide

A fillet creates a rounded transition between two surfaces, while a chamfer removes a sharp corner...

Types of Rivets: 9 Common Rivet Types, Uses, and Selection Guide

Rivets are permanent mechanical fasteners used to join two or more components without threads. They are...

Types of Springs: Uses, Materials, and Selection Guide

Springs are mechanical components used to store energy, resist force, control motion, absorb shock, or return...

GD&T for CNC Machining: How Geometric Tolerances Affect Cost, Setup & Inspection

GD&T, or Geometric Dimensioning and Tolerancing, defines how much a part’s shape, orientation, location, and rotational...

Die Casting vs Injection Molding: Materials, Cost, Design & Manufacturing Guide

Die casting and injection molding are both high-volume manufacturing processes that inject molten material into a...

What Is CNC Aluminum? A Guide to CNC Aluminum Machining

If you are looking for “CNC Aluminum,” this typically refers to aluminum parts produced through CNC...

CNC Machining Materials Guide: How to Choose the Right Material

CNC machining can process a wide variety of metals, engineering plastics, composites, and other engineering materials....

Is Titanium Magnetic? Here’s What You Need to Know

Pure titanium is generally considered a non-magnetic metal. It is not strongly attracted to magnets in...

Is Stainless Steel Magnetic? 304, 316 & Other Stainless Steel Grades Explained

Stainless steel is not always magnetic. Some grades, such as 430 and 410 stainless steel, are...

Is Aluminum Magnetic? Why Magnets Don’t Stick to Aluminum

Aluminum is generally considered a non-magnetic metal. Under normal circumstances, magnets do not attract aluminum the...

6061 vs 7075 Aluminum: Differences, Strength & Uses

Choosing between 6061 vs 7075 aluminum usually comes down to one question: do you need better...

Does Tungsten Rust? Exploring Its Durability and What You Need to Know

# Complete Guide to Does Tungsten Carbide Rust – Best Practices & Solutions Learn everything you...

303 Stainless vs 304: Key Differences and Best Uses

Explore the differences between 303 and 304 stainless steel in this comprehensive guide. Learn about their...

303 vs 304 Stainless Steel: Key Differences and Best Practices

Learn everything you need to know about the differences between 303 and 304 stainless steel, their...

Complete Guide to the Melting Point of Iron: Crucial Info for Metal Processing

Learn everything you need to know about the melting point of iron, its practical applications in...

Can You Weld Titanium to Steel? Expert Guide and Best Practices

Learn everything you need to know about titanium welding, including the best practices, challenges, and expert...

316 vs 410 Stainless Steel: Cost Comparison & Best Selection Guide

Learn everything you need to know about the differences between 316 and 410 stainless steel, their...

CNC Cutting Tools: Types, Materials, Coatings, and Selection Guide

CNC cutting tools are the tools that physically remove material during milling, turning, drilling, boring, threading,...

What Is a Bottoming Tap? A Guide to Blind Hole Threading

A bottoming tap is a thread-cutting tool with a very short chamfer, typically about 1–2 threads....

Types of CNC Machines: 9 Common Types and How to Choose

The main types of CNC machines include CNC mills, lathes, Swiss machines, mill-turn centers, gantry machines,...

Counterbore vs Countersink: Differences, Uses & How to Choose

A counterbore and a countersink are both recessed hole features used to seat fastener heads, but...

NPT Thread Size Chart: Dimensions, TPI & Tap Drill Sizes

NPT (National Pipe Taper) is a 60° tapered pipe thread commonly used for fluid, pneumatic, and...

Honing Process: How It Works, Types, Tolerances & Applications

Honing is a precision abrasive machining process mainly used to finish internal bores. A honing tool...

6 Essential Wood Lathe Turning Tools and What They Are Used For

The six essential wood lathe turning tools are a spindle roughing gouge, spindle gouge, bowl gouge,...

3/8-16 Tap Drill Size: Complete CNC Machining Guide

When making a threaded hole, it is important to select the right drill size to ensure...

Engineering Drawing Symbols and Abbreviations: Complete Guide for CNC Machining

When you send a CNC machining project to a manufacturer, one of the first things engineers...

How CNC Machining Software Improves Production Efficiency

CNC machining software improves production efficiency by helping engineers create better toolpaths, reduce programming time, prevent...

What Can You Make With a CNC Machine? CNC Products & Applications

A single CNC machine is capable of producing thousands of different items, ranging from simple brackets...

Can a CNC Machine Engrave Metal?

Yes. CNC machine tools can not only machine metal parts, but also engrave text, numbers, logos,...

What Are Datums in CNC Machining? Definition, Types, and Applications

A datum in CNC machining serves as a theoretical reference point, line, or plane that helps...

CNC Machining Tolerances: Standards and Accuracy

Modern CNC machining tolerances are influenced by several factors such as the machine’s performance, the characteristics...

What Is a CNC Wire Cut Machine? Wire EDM Process Explained

Wire EDM is like slowly cutting through a metal material with a “live wire.” Its cutting...

What Is a CNC Machine Shop?

A CNC machine shop is a manufacturing facility that uses CNC machine tools to produce custom...

How to Design Parts for 5 Axis CNC Machining: Practical DFM Tips

Five-Axis Machining does indeed allow access to parts from multiple angles and reduces the number of...

What Is 5-Axis CNC Programming? Toolpaths, CAM & Simulation

5-axis CNC programming is the process of creating toolpaths for a 5-axis CNC machine. The programmer...

What Is Rapid Prototyping? Methods & CNC Applications

Rapid prototyping plays an important role in the development of products.It allows for the fast production...

What Is Broaching Machining? How It Works, Types & Common Applications

In modern mechanical manufacturing, CNC milling and CNC turning are widely known, while broaching machining is...

What Is a CNC Router Machine? Everything You Need to Know

A CNC router is a machining device that uses computer programs to automatically control the movement...

What Is Electron Beam Machining? Process, Advantages & Applications

Electron Beam Machining is a high-precision, non-traditional machining process that utilizes the high energy generated by...

What Is Runout in Machining? Causes, Effects & How to Reduce It

In CNC machining, even if the machine tool has very high precision, runout in the cutting...

How to Program a CNC Machine: A Beginner’s Guide

CNC programming typically involves creating a CAD model, generating toolpaths in CAM software, outputting G-code, and...

Choosing the Best Wood Design Cutting Machine for Your Workshop

Discover everything you need to know about wood design cutting machine prices, from choosing the right...

Precision Milling for Metal: Best Practices for Top-Quality Results

Find out how precision milling machines help create high-quality parts. This guide explores the best practices,...

Mastering Precision with Desktop CNC Milling Machines: A Complete Guide

Find the perfect best desktop CNC router for your workshop. Our guide compares top models, key...

Mastering Desktop CNC: The Ultimate Guide for Beginners

Unlock the full potential of your workshop with our complete guide to desktop CNC. Discover best...

Mastering CNC Router Steel: A Complete Guide to Precision Metal Cutting

Discover how the best small CNC machine for metal transforms steel fabrication. Our guide covers key...

Mastering CNC Metal Machining: A Complete Guide

Master CNC metal machining with our complete guide to steel CNC machines. Explore best practices, key...

Micromill Milling Machines: The Future of Small-Scale Precision Manufacturing

Explore the best practices for using micro milling machines! This guide covers key features, applications, and...

Luxury Precision Milling Machines: The Key to Unmatched Accuracy and Detail

In this guide, we explore the best practices for using PM milling machines, focusing on precision,...

The Essential Guide to CNC Machine Aluminum Cutting

Learn the best practices for small aluminum CNC machining in this comprehensive guide! Explore key features,...

Mastering Aluminum Machining: A Complete Guide to Alu CNC

Learn everything you need to know about small CNC machines for aluminum in this comprehensive guide....

Mastering Premier CNC Machines: A Guide to Precision and Efficiency

Unlock manufacturing excellence with our guide to premier CNC machines. Explore key features, industry applications &...

Portable CNC Mills: Compact Machines with Big Capabilities

Discover the ultimate guide to portable CNC mill machines. Explore key features, industry applications & best...

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