---
title: January 13, 2025 - 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/)

[Skip to content](#content)

# January 13, 2025

[![6.8 1](https://etcnmachining.com/wp-content/uploads/2025/01/6.8-1.png)](https://etcnmachining.com/blog/fracture-toughness-testing/)

## [Ultimate Guide to Fracture Toughness Testing: ASTM E399 and Beyond](https://etcnmachining.com/blog/fracture-toughness-testing/)

Fracture toughness testing significantly contributes to understanding the material subjected to stress. It is crucial at every level, from the aerospace industry to construction, that materials can resist crack propagation. This guide focuses on the fundamentals of fracture toughness testing, concentrating on the premiere standard ASTM E399, which measures the plane-strain fracture toughness of metallic

[Ultimate Guide to Fracture Toughness Testing: ASTM E399 and Beyond Read More »](https://etcnmachining.com/blog/fracture-toughness-testing/)

[![5.2](https://etcnmachining.com/wp-content/uploads/2025/01/5.2.png)](https://etcnmachining.com/blog/sulfuric-acid-anodizing/)

## [The Ultimate Guide to Sulfuric Acid Anodize: Mastering Type II Anodizing Process](https://etcnmachining.com/blog/sulfuric-acid-anodizing/)

The process of sulfuric acid anodizing or ‘Type II’ anodizing is a surface treatment technique that has been used for many years to enhance aluminum parts’ operating, physical, and aesthetic characteristics in many industries. Even if you are a novice, this guide will familiarize you with the fundamentals of opening and operating or simply working

[The Ultimate Guide to Sulfuric Acid Anodize: Mastering Type II Anodizing Process Read More »](https://etcnmachining.com/blog/sulfuric-acid-anodizing/)

[![Ultimate Guide to Laser Power Measurement: Techniques and Power Meters](https://etcnmachining.com/wp-content/uploads/2025/01/c-71.png)](https://etcnmachining.com/blog/laser-power-measurement/)

## [Ultimate Guide to Laser Power Measurement: Techniques and Power Meters](https://etcnmachining.com/blog/laser-power-measurement/)

In various industries such as manufacturing, research, or even the health sector, it is critical to ensure precision and efficiency, and this precision can be achieved through laser power measurement. When calibrating high-power industrial lasers or testing elaborate systems in research labs, knowing how to gauge the laser or measuring the laser properly becomes significantly

[Ultimate Guide to Laser Power Measurement: Techniques and Power Meters Read More »](https://etcnmachining.com/blog/laser-power-measurement/)

[![Mastering Spin Casting: Unveiling the Art of Casting Alloys with Precision](https://etcnmachining.com/wp-content/uploads/2025/01/c-62.png)](https://etcnmachining.com/blog/spin-casting-metal/)

## [Mastering Spin Casting: Unveiling the Art of Casting Alloys with Precision](https://etcnmachining.com/blog/spin-casting-metal/)

Considered one of the most effective methods for producing precision alloy parts, spin casting, also referred to as centrifugal rubber mold casting, is viewed as a game changer for manufacturers. This process is relatively inexpensive and flexible, enabling complex designs to be manufactured with extreme accuracy, which is a prerequisite to the jewelry, collectibles, and

[Mastering Spin Casting: Unveiling the Art of Casting Alloys with Precision Read More »](https://etcnmachining.com/blog/spin-casting-metal/)

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. Some of them are essential, while others help us to improve this website and your experience.Personal data may be processed (e.g. IP addresses), for example for personalized ads and content or ad and content measurement.You can find more information about the use of your data in our [privacy policy]().

Privacy Preference

- Essential

  Essential cookies enable basic functions and are necessary for the proper function of the website.
- Statistics

  Marketing cookies are used by third-party advertisers or publishers to display personalized ads. They do this by tracking visitors across websites.
- Marketing

  Statistics cookies collect information anonymously. This information helps us to understand how our visitors use our website.

Accept all

Reject all

Accept only essential cookies

Accept only selected

Privacy Preference

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. Some of them are essential, while others help us to improve this website and your experience.Personal data may be processed (e.g. IP addresses), for example for personalized ads and content or ad and content measurement.You can find more information about the use of your data in our [privacy policy]().Here you will find an overview of all cookies used. You can give your consent to whole categories or display further information and select certain cookies.

Accept all Save Accept only essential cookies

Back

Privacy Preference

Essential (1)

Essential cookies enable basic functions and are necessary for the proper function of the website.

Show Cookie Information Hide Cookie Information

| Name | Basic Cookie |
| --- | --- |
| Provider | Owner of this website |
| Purpose | Saves the visitors preferences selected in the Cookie Box of Basic Cookie. |
| Cookie Name | wish-cookie |
| Cookie Expiry | 1 Year |

Statistics (3)

Statistics

Statistics cookies collect information anonymously. This information helps us to understand how our visitors use our website.

Show Cookie Information Hide Cookie Information

| Accept | Google Ads |
| --- | --- |
| Name | Google Ads |
| Provider | Google Ireland Limited, Gordon House, Barrow Street, Dublin 4, Ireland |
| Purpose | Cookie by Google used for conversion tracking of Google Ads. |
| Privacy Policy | https://policies.google.com/privacy?hl=en |

| Accept | Google Analytics |
| --- | --- |
| Name | Google Analytics |
| Provider | Google Ireland Limited, Gordon House, Barrow Street, Dublin 4, Ireland |
| Purpose | Cookie by Google used for website analytics. Generates statistical data on how the visitor uses the website. |
| Privacy Policy | https://policies.google.com/privacy?hl=en |
| Cookie Name | \_ga,\_gat,\_gid |
| Cookie Expiry | 2 Months |

| Accept | Google Tag Manager |
| --- | --- |
| Name | Google Tag Manager |
| Provider | Google Ireland Limited, Gordon House, Barrow Street, Dublin 4, Ireland |
| Purpose | Cookie by Google used to control advanced script and event handling. |
| Privacy Policy | https://policies.google.com/privacy?hl=en |
| Cookie Name | \_ga,\_gat,\_gid |
| Cookie Expiry | 2 Years |

External Media (7)

External Media

Content from video platforms and social media platforms is blocked by default. If External Media cookies are accepted, access to those contents no longer requires manual consent.

Show Cookie Information Hide Cookie Information

| Accept | Facebook |
| --- | --- |
| Name | Facebook |
| Provider | Meta Platforms Ireland Limited, 4 Grand Canal Square, Dublin 2, Ireland |
| Purpose | Used to unblock Facebook content. |
| Privacy Policy | https://www.facebook.com/privacy/explanation |
| Host(s) | .facebook.com |

| Accept | Google Maps |
| --- | --- |
| Name | Google Maps |
| Provider | Google Ireland Limited, Gordon House, Barrow Street, Dublin 4, Ireland |
| Purpose | Used to unblock Google Maps content. |
| Privacy Policy | https://policies.google.com/privacy?hl=en&gl=en |
| Host(s) | .google.com |
| Cookie Name | NID |
| Cookie Expiry | 6 Month |

| Accept | Instagram |
| --- | --- |
| Name | Instagram |
| Provider | Meta Platforms Ireland Limited, 4 Grand Canal Square, Dublin 2, Ireland |
| Purpose | Used to unblock Instagram content. |
| Privacy Policy | https://www.instagram.com/legal/privacy/ |
| Host(s) | .instagram.com |
| Cookie Name | pigeon\_state |
| Cookie Expiry | Session |

| Accept | OpenStreetMap |
| --- | --- |
| Name | OpenStreetMap |
| Provider | Openstreetmap Foundation, St John’s Innovation Centre, Cowley Road, Cambridge CB4 0WS, United Kingdom |
| Purpose | Used to unblock OpenStreetMap content. |
| Privacy Policy | [https://wiki.osmfoundation.org/wiki/Privacy\_Policy](https://wiki.osmfoundation.org/wiki/Privacy_Policy) |
| Host(s) | .openstreetmap.org |
| Cookie Name | \_osm\_location, \_osm\_session, \_osm\_totp\_token, \_osm\_welcome, \_pk\_id., \_pk\_ref., \_pk\_ses., qos\_token |
| Cookie Expiry | 1-10 Years |

| Accept | Twitter |
| --- | --- |
| Name | Twitter |
| Provider | Twitter International Company, One Cumberland Place, Fenian Street, Dublin 2, D02 AX07, Ireland |
| Purpose | Used to unblock Twitter content. |
| Privacy Policy | https://twitter.com/privacy |
| Host(s) | .twimg.com, .twitter.com |
| Cookie Name | \_\_widgetsettings, local\_storage\_support\_test |
| Cookie Expiry | Unlimited |

| Accept | Vimeo |
| --- | --- |
| Name | Vimeo |
| Provider | Vimeo Inc., 555 West 18th Street, New York, New York 10011, USA |
| Purpose | Used to unblock Vimeo content. |
| Privacy Policy | https://vimeo.com/privacy |
| Host(s) | player.vimeo.com |
| Cookie Name | vuid |
| Cookie Expiry | 2 Years |

| Accept | YouTube |
| --- | --- |
| Name | YouTube |
| Provider | Google Ireland Limited, Gordon House, Barrow Street, Dublin 4, Ireland |
| Purpose | Used to unblock YouTube content. |
| Privacy Policy | https://policies.google.com/privacy?hl=en&gl=en |
| Host(s) | google.com |
| Cookie Name | NID |
| Cookie Expiry | 6 Month |

```json
{"@context":"https://schema.org","@graph":[{"@type":"Corporation","@id":"https://etcnmachining.com/#organization","name":"ETCN","url":"https://etcnmachining.com","sameAs":["https://www.facebook.com/profile.php?id=61559767260733"],"logo":{"@type":"ImageObject","@id":"https://etcnmachining.com/#logo","url":"https://etcnmachining.com/wp-content/uploads/2024/04/ETCN.png","contentUrl":"https://etcnmachining.com/wp-content/uploads/2024/04/ETCN.png","caption":"ETCN","inLanguage":"en-US","width":"512","height":"512"}},{"@type":"WebSite","@id":"https://etcnmachining.com/#website","url":"https://etcnmachining.com","name":"ETCN","alternateName":"ETCN","publisher":{"@id":"https://etcnmachining.com/#organization"},"inLanguage":"en-US"},{"@type":"BreadcrumbList","@id":"https://etcnmachining.com/blog/2025/01/13/#breadcrumb","itemListElement":[{"@type":"ListItem","position":"1","item":{"@id":"https://etcnmachining.com","name":"Home"}},{"@type":"ListItem","position":"2","item":{"@id":"https://etcnmachining.com/blog/2025/","name":"Archives for"}},{"@type":"ListItem","position":"3","item":{"@id":"https://etcnmachining.com/blog/2025/01/","name":"Archives for"}}]},{"@type":"CollectionPage","@id":"https://etcnmachining.com/blog/2025/01/13/#webpage","url":"https://etcnmachining.com/blog/2025/01/13/","name":"January 13, 2025 - ETCN","isPartOf":{"@id":"https://etcnmachining.com/#website"},"inLanguage":"en-US","breadcrumb":{"@id":"https://etcnmachining.com/blog/2025/01/13/#breadcrumb"}}]}
```