aluminium machining blog

aluminium machining, aluminum cnc machining

How to Polish Machined Aluminum to a Mirror Finish

✓ Engineering Fact-Checked | Technical review by Mose Li | Last Updated: May 2026 Introduction to Polishing Machined Aluminum Aluminum is notorious for rapidly developing a dull, gray oxide layer when exposed to oxygen. While this natural crust protects the metal from deeper corrosion, it ruins the aesthetic of precision CNC machined parts, motorcycle components, […]

How to Polish Machined Aluminum to a Mirror Finish Read More »

5 things about cnc aluminum

How Thin Can Aluminum Be Machined? The Ultimate Guide to Thin-Wall CNC Limits

Introduction to Machining Thin Aluminum Machining thin aluminum components is one of the most challenging tasks in subtractive manufacturing. As the wall thickness of an aluminum alloy decreases, its rigidity drops exponentially. This leaves the material highly susceptible to chatter (vibration), warping, and tool deflection. While standard machine shops often struggle with walls thinner than

How Thin Can Aluminum Be Machined? The Ultimate Guide to Thin-Wall CNC Limits Read More »

Aluminum 6061 vs. 7075: An Engineer’s Guide to Material Selection

✓ Metallurgy Fact-Checked | Technical review by Mose Li | Standard: ASTM B209 / AMS 4150 Introduction to Aluminum 6061 vs 7075 When engineers design a new product, one of the most debated questions is: “Should I use Aluminum 6061 or 7075?” Both are ubiquitous in CNC machining, but they serve entirely different purposes. Specifying

Aluminum 6061 vs. 7075: An Engineer’s Guide to Material Selection Read More »

6 Ways to Prevent Aluminum Warping and Deformation in CNC Machining

✓ Shop-Floor Fact-Checked | Expert technical review by Mose Li | Field: Thin-Walled Component Specialist Introduction to Aluminum Warping and Deformation in CNC Machining Aluminum alloys like 6061 and 7075 are the undisputed kings of CNC machining due to their excellent strength-to-weight ratio and superb machinability. However, any experienced machinist will tell you the dark

6 Ways to Prevent Aluminum Warping and Deformation in CNC Machining Read More »

Scroll to Top

One-stop sourcing your rapid prototype and custom part

Precision Machining cnc machining
Request A Quote: Please attach your 3D drawing (preferably STEP and IGS format). Got multiple files? Put all your files in a folder and compress the folder into ZIP or RAR file. (File Type: doc|excel|png|jpeg|csv|pdf)
Alternatively, send through your RFQ by email. Project@3Qmachining.com