What Is CNC Machining? The Complete, Proven Process Overview

A man in a workshop stands beside CNC machining equipment. On the left, bold text reads "What Is CNC Machining? The Complete Process Overview" with a brief description and C.L. Dews & Sons branding.

Foundry & Machining Insights What Is CNC Machining? The Complete Process Overview From a coded program to a finished steel part held within a few thousandths of an inch: a plain-English walkthrough of how computer-controlled cutting turns raw metal into precision components. In This Guide A Plain-English Definition The Process, Step by Step The Main […]

Bronze Metal Casting: A Complete Guide to Proven Processes and Essential Applications

A dark industrial workshop with glowing lights shows a large bronze casting mold. Text reads: "Bronze Metal Casting: Processes and Applications—A practical guide by C.L. Dews & Sons.

Foundry Insights Bronze Metal Casting: A Complete Guide to Proven Processes and Essential Applications From ship propellers to bearing bushings, bronze metal casting turns copper and tin into parts built to outlast the machines they go into. Here is how the process actually works, and where the finished castings end up. In This Guide What […]

Foundry for Aluminum: The Complete, Proven Melting Guide

Foundry for Aluminum: A Complete Melting and Casting Guide When a part needs to be light, corrosion resistant, and dimensionally stable, aluminum is usually the answer. Getting there is the hard part. Choosing the right foundry for aluminum means understanding what actually happens between a stack of cold ingot and a finished casting, because aluminum […]

How to Make a Metal Casting Mould: Proven Methods & Materials

Foundry Process Guide How to Make a Metal Casting Mould: Proven, Step-by-Step Methods and Materials The casting is only ever as good as the cavity you pour it into. Here is how a working foundry builds a mold that fills clean, vents its gas, and freezes into a sound part. In This Guide Choosing Your […]

What Is a Foundry? The Complete Expert Guide to Metal Casting Operations

Foundry Insights What Is a Foundry? Metal Casting Operations Explained A foundry turns solid metal into liquid, then back into a finished part. Here is what actually happens on the floor, and how it differs from fabrication and forging. In This Guide What Is a Foundry? How a Foundry Works, Step by Step Foundry vs. […]

Metal Casting Mold Materials: Properties & Smart Selection

Foundry Insights Metal Casting Mold Materials: A Complete Guide to Properties & Smart Selection The mold is not a passive container. The material you pack around your pattern decides how clean the casting comes out, how strong it ends up, and how much it costs you per part. In This Guide Why Mold Material Matters […]

Brass CNC Machining: Proven Techniques & Expert Best Practices

A CNC machine is shown in a workshop next to a sign that reads, "Brass CNC Machining: Techniques & Best Practices. A practical guide to brass CNC machining from the team at C.L. Dews & Sons.

Foundry & Machining Insights Brass CNC Machining: Proven Techniques & Best Practices Brass cuts fast, holds tight tolerances, and finishes beautifully, but only when your alloy choice, tooling, and feeds are dialed in. Here is how our shop floor approaches it. A just-finished brass valve body coming off the mill, with the short comma-shaped chips […]

Custom CNC Machining: A Proven Guide From Prototype to Production

A dark workshop with a clipboard holding technical drawings on a workbench, a metal tumbler nearby, and CNC machine controls in the background. Text overlay reads, "Custom CNC Machining: From Prototype to Production.

Foundry Insights Custom CNC Machining: A Proven Guide From Prototype to Production You sketched a part, ran it through CAD, and now you need real metal in your hand, then a thousand of them next quarter. The leap from a single prototype to a repeatable production run is where most projects either click into place […]

Metal Casting Green Sand: Proven Process, Benefits & Essential Applications

A dark foundry workshop with shelves and equipment; text overlay reads: "Metal Casting Green Sand Process Benefits and Applications. A guide from C.L. Dews & Sons.

Foundry Process Guide Metal Casting Green Sand: Proven Process, Benefits, and Essential Applications Metal casting green sand is the oldest molding method still running in modern foundries, explained here by people who pour into it every day. In This Guide What Green Sand Actually Is The Six-Stage Process Why It Stays Popular Real-World Applications When […]

Metal CNC Machining: Proven Precision Fabrication Solutions

A person operates a CNC machine in a dimly lit industrial workshop. Text on the left reads: "Metal CNC Machining: Proven Precision Fabrication Solutions" with company details for C.L. Dews & Sons.

Foundry Insights Metal CNC Machining: Proven Precision Fabrication Solutions for Complex Projects When a cast part has to meet a tight tolerance, a strict surface finish, and a non-negotiable delivery date, the finishing process matters as much as the pour. Here is how a disciplined approach to fabrication keeps complex parts on spec from raw […]

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