PWP Industrial

13/08/2026

Although lightweight materials dominate much of aerospace engineering, Invar continues to be selected where thermal stability and precision are the highest priorities.

Discover how this unique nickel-iron alloy supports satellite structures, optical systems and advanced scientific instruments.

Read the full article:
https://pwpind.com/the-role-of-invar-in-the-space-industry-thermal-stability-precision-engineering-and-aerospace-applications/

10/08/2026

Invar plays an important role long before a spacecraft launches.

Its low thermal expansion makes it the preferred material for aerospace composite tooling, helping manufacturers produce carbon fibre components with exceptional dimensional accuracy.

Learn more about the engineering behind this specialist alloy:
https://pwpind.com/the-role-of-invar-in-the-space-industry-thermal-stability-precision-engineering-and-aerospace-applications/

Discover why Invar's exceptionally low thermal expansion makes it essential for satellites, space telescopes and aerospace composite tooling.

06/08/2026

From space telescopes to communication satellites, maintaining precise alignment is essential for mission success.

Our latest article explores how Invar helps minimise thermal distortion, enabling spacecraft structures and scientific instruments to perform reliably in extreme environments.

Read more:
https://pwpind.com/the-role-of-invar-in-the-space-industry-thermal-stability-precision-engineering-and-aerospace-applications/

04/08/2026

Extreme temperature changes in space can cause materials to expand and contract, affecting the accuracy of satellites and scientific instruments.

Invar's exceptionally low coefficient of thermal expansion makes it an essential material for applications where dimensional stability is critical.

Read our latest article to learn why Invar remains a key material in modern space engineering:
https://pwpind.com/the-role-of-invar-in-the-space-industry-thermal-stability-precision-engineering-and-aerospace-applications/

27/07/2026

Wear is one of the leading causes of downtime and maintenance costs across industries such as mining, construction, cement, recycling, and manufacturing.

Selecting the right hardfacing MIG wire can have a major impact on component life, welding productivity, and overall operating costs. But with solid, flux-cored, and metal-cored wires all offering different advantages, choosing the right solution isn't always straightforward.

In my latest blog, I explore:

• The differences between solid, flux-cored, and metal-cored hardfacing wires
• The benefits of seamless wire technology
• Why wire selection matters for robotic welding applications
• How UTP ROBOTIC 600 is engineered to deliver reliable performance in severe wear environments

If you're involved in welding, maintenance, or manufacturing, this article provides a practical overview to help you make informed decisions about hardfacing consumables.

Read the full article here: https://pwpind.com/a-simple-guide-to-hardfacing-mig-wires-and-why-some-types-stand-out/

23/07/2026

The Best Way to Polish Aluminium Tube to a Mirror Finish

Want to achieve a professional mirror finish on aluminium? In this video, I take you through the polishing process that uses the Fintube tube polisher with a felt belt and basic polishing cream for best results.

Watch the full video and let me know your results in the comments.

17/07/2026

Welding Invar™: Understanding the Challenges Behind Precision Fabrication

Invar™ is widely valued for its exceptionally low thermal expansion, making it ideal for applications where dimensional accuracy over a large temperature range is essential.

However, achieving consistent results when welding this alloy requires specialist knowledge. Heat input, welding parameters, filler selection and cooling control all play a role in maintaining the properties that make Invar™ unique.

At PWP Industrial, we understand the importance of precision welding solutions for demanding engineering environments.

Our latest blog examines:
• Why Invar™ behaves differently from conventional steels
• The challenges engineers face during welding
• Best practices for producing high-quality welded components
• The industries relying on Invar™ for precision applications

Explore the engineering behind this remarkable alloy and learn how controlled welding processes help unlock its full potential.

Read the full blog: pwpind.com/the-role-of-invar-in-welding-properties-challenges-and-applications/

Learn how Invar (Fe–Ni 36) performs in welding: its low thermal expansion, key properties, common challenges and industrial uses.

16/07/2026

The Role of Invar™ in Engineering: Precision Where It Matters Most

When accuracy is critical, material selection makes all the difference.

Invar™ is a specialist nickel–iron alloy recognised for its exceptionally low thermal expansion, allowing components to maintain dimensional stability even when exposed to temperature changes. This makes it an important material in industries including aerospace, spacecraft, cryogenic engineering, precision manufacturing and scientific instrumentation.

However, welding Invar™ requires careful control. Managing heat input, distortion and material properties is essential to achieving reliable, accurate results.

In our latest blog, PWP Industrial explores:
• The unique properties of Invar™
• The challenges associated with welding this specialist alloy
• Welding processes including TIG, laser, plasma and electron beam welding
• Industrial applications where dimensional stability is critical

Discover why Invar™ remains a valuable material for advanced engineering applications.

Read the full blog: https://pwpind.com/the-role-of-invar-in-welding-properties-challenges-and-applications/

09/07/2026

Not every weld gives you a straight line of sight.

The PWP Welding Mirror Kit is built for exactly that problem.

Designed for restricted access work, it allows inspection where direct viewing isn’t possible, helping maintain accuracy in tight or complex welds.

Key features:
Heat resistant construction
110mm x 60mm mirror for clear visibility
Flexible 300mm or 600mm goose neck
Built for industrial and fabrication environments

More info: https://pwpind.com/product-range/welding-mirror-kit/