--- title: May 23, 2024 - ETCN image: https://etcnmachining.com/wp-content/uploads/2024/04/ETCN.png --- [ ![ETCN LOGO](https://etcnmachining.com/wp-content/uploads/2024/04/ETCN.png) ](https://etcnmachining.com/) * [Home](https://etcnmachining.com/) * Services ▼ * [CNC Machining Service](https://etcnmachining.com/cnc-machining-service/) * [CNC Milling Service](https://etcnmachining.com/cnc-machining-service/cnc-milling-service/) * [CNC Turning Service](https://etcnmachining.com/cnc-machining-service/cnc-turning-service/) * [CNC Machining Surface Finish](https://etcnmachining.com/cnc-machining-surface-finish/) * [CNC Metal Machining Service](https://etcnmachining.com/cnc-metal-machining-service/) * [CNC Plastic Machining Services](https://etcnmachining.com/cnc-plastic-machining-services/) * Materials ▼ * [CNC Metal Machining Service▼](https://etcnmachining.com/cnc-metal-machining-service/) * [Aluminum CNC Machining Service](https://etcnmachining.com/cnc-metal-machining-service/aluminum/) * [Brass CNC Machining Services](https://etcnmachining.com/cnc-metal-machining-service/brass/) * [Stainless Steel CNC Machining Services](https://etcnmachining.com/cnc-metal-machining-service/stainless-steel/) * [Copper CNC Machining Services](https://etcnmachining.com/cnc-metal-machining-service/copper/) * [Magnesium CNC Machining Services](https://etcnmachining.com/cnc-metal-machining-service/magnesium/) * [Titanium CNC Machining Services](https://etcnmachining.com/cnc-metal-machining-service/titanium/) * [CNC Plastic Machining Services▼](https://etcnmachining.com/cnc-plastic-machining-services/) * [ABS (acrylonitrile) CNC Machining](https://etcnmachining.com/cnc-plastic-machining-services/abs/) * [Acrylic (PMMA) CNC Machining](https://etcnmachining.com/cnc-plastic-machining-services/acrylic/) * [Nylon CNC Machining](https://etcnmachining.com/cnc-plastic-machining-services/nylon/) * [PAI(Torlon) CNC Machining](https://etcnmachining.com/cnc-plastic-machining-services/pai-torlon/) * [PEEK CNC Machining](https://etcnmachining.com/cnc-plastic-machining-services/peek/) * [PEI (Ultem) CNC Machining](https://etcnmachining.com/cnc-plastic-machining-services/pei-ultem/) * [POM (Delrin/Acetal) CNC Machining](https://etcnmachining.com/cnc-plastic-machining-services/pom/) * [PTFE(Teflon) CNC Machining](https://etcnmachining.com/cnc-plastic-machining-services/ptfe/) * [Blog](https://etcnmachining.com/blog/) * [About](https://etcnmachining.com/about/) * [Contact](https://etcnmachining.com/contact/) [Skip to content](#content) # May 23, 2024 [![Unveiling the Mystery: Why Isn't Gold Magnetic?](https://etcnmachining.com/wp-content/uploads/2024/05/7-2.png)](https://etcnmachining.com/blog/why-isnt-gold-magnetic/) ## [Unveiling the Mystery: Why Isn’t Gold Magnetic?](https://etcnmachining.com/blog/why-isnt-gold-magnetic/) Gold has fascinated people for thousands of years, not only because it is shiny and beautiful but also because it is rare and has many uses. In this blog post, we ask the intriguing question: why isn’t gold magnetic? Answering this requires knowledge of physics, chemistry, and materials science. We will look at the atomic \[…\] [ Unveiling the Mystery: Why Isn’t Gold Magnetic? Read More »](https://etcnmachining.com/blog/why-isnt-gold-magnetic/) [![Unlocking the Mysteries: Is Lead Magnetic?](https://etcnmachining.com/wp-content/uploads/2024/05/7-1.png)](https://etcnmachining.com/blog/is-lead-magnetic/) ## [Unlocking the Mysteries: Is Lead Magnetic?](https://etcnmachining.com/blog/is-lead-magnetic/) Studying how different things react to magnets is one of the most mind-blowing and necessary areas in numerous scientific fields. Lead, a dense metal used in building construction, batteries, and protection against radiation, presents an interesting case to consider. This blog post seeks to go into depth about what magnetism is all about, try to [ Unlocking the Mysteries: Is Lead Magnetic? Read More »](https://etcnmachining.com/blog/is-lead-magnetic/) [![acrylic laser cutter](https://etcnmachining.com/wp-content/uploads/2024/05/未命名的设计-2024-05-23T111228.698.png)](https://etcnmachining.com/blog/acrylic-laser-cutter/) ## [Top 10 Acrylic Laser Cutters & Engravers: The Ultimate Guide for Cutting Acrylic Sheets](https://etcnmachining.com/blog/acrylic-laser-cutter/) To guarantee that an individual gets the most out of their acrylic laser cutter or engraver, they should take into account a variety of factors. These machines are very accurate and can create complex designs because they use lasers to cut through or etch the surface of acrylic sheets. Some key considerations are laser power, [ Top 10 Acrylic Laser Cutters & Engravers: The Ultimate Guide for Cutting Acrylic Sheets Read More »](https://etcnmachining.com/blog/acrylic-laser-cutter/) [![galvanneal vs galvanized](https://etcnmachining.com/wp-content/uploads/2024/05/未命名的设计-2024-05-23T101243.046.png)](https://etcnmachining.com/blog/galvanneal-vs-galvanized/) ## [Understanding the Differences Between Galvanized Steel and Galvannealed Steel | Sheet Metal Materials Explained](https://etcnmachining.com/blog/galvanneal-vs-galvanized/) Galvanized steel This kind of steel is made by dipping it into a bath of molten zinc, which results in a protective coat against rust. Zinc coating acts as an anode that sacrifices itself for the base metal thus increasing its durability. It is good in situations where metals are exposed to tough environments or [ Understanding the Differences Between Galvanized Steel and Galvannealed Steel | Sheet Metal Materials Explained Read More »](https://etcnmachining.com/blog/galvanneal-vs-galvanized/) [![3.2 3](https://etcnmachining.com/wp-content/uploads/2024/05/3.2-3.png)](https://etcnmachining.com/blog/cost-of-titanium-per-pound/) ## [Unlocking the Secrets: The Current Price of Titanium Per Pound](https://etcnmachining.com/blog/cost-of-titanium-per-pound/) Titanium is a transition metal recognized for being strong and corrosion-resistant, not to mention having a low density too; because of these properties, it possesses many uses in different industries. Supply and demand, production costs, and even geopolitical factors are among some of the things that affect how much titanium is per pound at any [ Unlocking the Secrets: The Current Price of Titanium Per Pound Read More »](https://etcnmachining.com/blog/cost-of-titanium-per-pound/) [![Unlocking the Secrets of 18-8 and 304 Stainless Steel](https://etcnmachining.com/wp-content/uploads/2024/05/2.7.png)](https://etcnmachining.com/blog/18-8-stainless-steel/) ## [Unlocking the Secrets of 18-8 and 304 Stainless Steel](https://etcnmachining.com/blog/18-8-stainless-steel/) A great many industries depend on stainless steel, which is valued for being tough, resistant to corrosion and having many uses. Of all the grades and types of this material, 304 and 18-8 are especially outstanding because they have unique features that make them widely applicable. In this piece we shall be looking at these [ Unlocking the Secrets of 18-8 and 304 Stainless Steel Read More »](https://etcnmachining.com/blog/18-8-stainless-steel/) [![1.8](https://etcnmachining.com/wp-content/uploads/2024/05/1.8.png)](https://etcnmachining.com/blog/parts-of-a-cnc-machine/) ## [Unlocking the Secrets of CNC Machines: Exploring the Essential Components](https://etcnmachining.com/blog/parts-of-a-cnc-machine/) Summary of Components in a CNC Machine CNC machines are complicated devices that use computer technology to control conventional machining tools. These machines consist of several necessary parts which allow them to perform accurate and automatic machining operations. In this article, some of the most important components of CNC machines will be discussed: Control Unit [ Unlocking the Secrets of CNC Machines: Exploring the Essential Components Read More »](https://etcnmachining.com/blog/parts-of-a-cnc-machine/) Search Search ## Recent Posts * [Top 15 Aluminum CNC Machining Suppliers You Need to Know in 2025（Updated List）](https://etcnmachining.com/blog/top-15-aluminum-cnc-machining-suppliers/) * [Design for Manufacturability (DFM): 10 Proven Ways to Reduce Aluminum Machining Costs](https://etcnmachining.com/blog/reduce-cnc-machining-cost/) * [From Prototyping to Low-Volume Production: Bridging the Gap with CNC Machining](https://etcnmachining.com/blog/low-volume-aluminum-machining/) * [Anodizing Aluminum: How to Achieve Consistent Color and Tight Tolerances](https://etcnmachining.com/blog/aluminum-anodizing-thickness-tolerance/) * [Machining Thin Wall Aluminum: Techniques and Best Practices](https://etcnmachining.com/blog/machining-thin-wall-aluminum/) ## Recent Comments No comments to show. ## Archives * [January 2026](https://etcnmachining.com/blog/2026/01/) * [December 2025](https://etcnmachining.com/blog/2025/12/) * [October 2025](https://etcnmachining.com/blog/2025/10/) * [September 2025](https://etcnmachining.com/blog/2025/09/) * [June 2025](https://etcnmachining.com/blog/2025/06/) * [May 2025](https://etcnmachining.com/blog/2025/05/) * [April 2025](https://etcnmachining.com/blog/2025/04/) * [March 2025](https://etcnmachining.com/blog/2025/03/) * [February 2025](https://etcnmachining.com/blog/2025/02/) * [January 2025](https://etcnmachining.com/blog/2025/01/) * [December 2024](https://etcnmachining.com/blog/2024/12/) * [November 2024](https://etcnmachining.com/blog/2024/11/) * [October 2024](https://etcnmachining.com/blog/2024/10/) * [September 2024](https://etcnmachining.com/blog/2024/09/) * [August 2024](https://etcnmachining.com/blog/2024/08/) * [July 2024](https://etcnmachining.com/blog/2024/07/) * [June 2024](https://etcnmachining.com/blog/2024/06/) * [May 2024](https://etcnmachining.com/blog/2024/05/) * [April 2024](https://etcnmachining.com/blog/2024/04/) ## Categories * [Aluminum CNC Machining Blogs](https://etcnmachining.com/blog/category/aluminum-cnc-machining-blogs/) * [CNC Machining Blog](https://etcnmachining.com/blog/category/cnc-machining-blog/) Search for: Search ## Recent Posts ## Recent Comments ## Archives ## Categories ## Meta Scroll to Top WhatsApp us Get in touch with ETCN company Before uploading, compress the file into a ZIP or RAR archive, or send an email with attachments to [ting.liang@etcnbusiness.com](mailto:ting.liang@etcnbusiness.com) Contact Form Demo Your Name \* Email Phone/WhatsApp Your Message 3D and 2D files if available Choose File Submit Form Privacy Preference We need your consent before you can continue on our website.If you are under 16 and wish to give consent to optional services, you must ask your legal guardians for permission.We use cookies and other technologies on our website. 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