Blog Archives

Sand Casting Pour

Sand Casting vs. Investment Casting for Pump Impellers: Which Process is Right for You?

September 16, 2025

When it comes to manufacturing pump impellers, choosing the right casting process is critical. Two widely used metal casting methods for impellers are sand casting and investment casting. Both methods have distinct advantages and limitations, and the choice between them depends on design complexity, required performance, cost, and production quantities. In this article, we’ll compare…

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Investment casting

Investment Casting vs. CNC vs. 3D Printing: The Best Way To Make Pump Impellers

September 15, 2025

When it comes to pump impeller manufacturing, manufacturers evaluate several production methods including CNC machining, investment casting, and 3D metal printing. Each has its strengths, but when it comes to balancing cost, design flexibility, and performance, investment casting consistently emerges as the best choice. In this article, we’ll explore: What is Investment Casting? Investment casting,…

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3D Printed Part

Additive Manufacturing vs. Casting: When to Use Each

June 16, 2025

In the world of manufacturing metal components, choosing the right method is crucial. Additive manufacturing and casting are two prominent techniques. Each offers unique advantages and challenges. Additive manufacturing, often called 3D printing, builds parts layer by layer. This allows for intricate designs and minimal waste. It’s ideal for prototypes and small production runs. Metal…

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Alloys

Metallurgy And Its Role In The Metal Casting Process

June 3, 2025

The world of foundry processes is complex. It’s a realm where science and artistry intersect, where raw materials are transformed into intricate components. At the heart of these processes, you’ll find the metallurgist. Metallurgists play a pivotal role in foundry operations. They are the custodians of metal casting, the architects of alloy development, and the…

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Hydrogen Reforming

Custom Centrifugal Castings vs. Standard Off-The-Shelf Tubing

April 29, 2025

Choosing the right metal tubing for a project can be a daunting task. Especially when you’re faced with the decision between custom centrifugal castings and standard tubing. Custom tubing, as the name suggests, is tailored to meet specific project requirements. It offers flexibility in terms of dimensions, material choice, and performance specifications. On the other…

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Investment Casting Part

Improving Surface Finish And Cost In Metal Casting

March 13, 2025

Metal surface finish can play a key role in the metal casting process. Why? Because this affects both how a product works, looks, and its cost. For metal casting, optimizing this process is vital. This article explores the nuances of surface finish in metal casting, offering insights into balancing cost and performance effectively. The Importance…

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3D Metal Printer

Can You 3D Print Metal?

February 3, 2025

When it comes to cutting-edge manufacturing technologies, one question often arises: can you 3D print metal? The short answer is yes, and MetalTek is here to guide you through the fascinating world of metal 3D printing. As industry leaders, we pride ourselves on providing accurate information and advanced solutions to meet your manufacturing needs. What…

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Sand Casting Pour

Alloy Steel vs. Carbon Steel: Your Complete Guide

December 16, 2024

At MetalTek, we pride ourselves on providing industry-leading knowledge and materials to help you choose the best steel for your applications. Among the range of steel options, alloy steel and carbon steel stand out for their unique properties, uses, and benefits. In this guide, we’ll explore these two materials, focusing on key considerations like carbon…

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Elements

Complete Guide To Duplex And Super Duplex Stainless Steel

November 25, 2024

At MetalTek, we pride ourselves on offering quality stainless-steel products, including duplex and super duplex stainless steel. Known for their superior strength, corrosion resistance, and versatility, duplex and super duplex steels are essential for a variety of industries. This guide provides a deep dive into the properties, benefits, and applications of these remarkable alloys to…

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What is Vacuum Investment Casting?

October 30, 2024

Manufacturers in high-compliance industries such as aerospace, defense, and energy continually identify ways to improve the quality and precision of their metal components.  One such advanced method is vacuum investment casting.  If you are familiar with traditional metal casting processes but have not explored the potential of vacuum investment casting, this blog will offer insight…

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