MLM-Zach - Dews Foundry

Sand Mold for Metal Casting: Proven Step-by-Step Foundry Guide

A dark-toned foundry workshop with metal gears and machinery parts on a workbench. Text reads: "Sand Mold for Metal Casting: The Complete Foundry Guide. A practical guide by C.L. Dews & Sons.

Foundry & Casting Insights Sand Mold for Metal Casting: A Proven, Complete Step-by-Step Guide to the Sand Casting Process From pattern-making and coreboxes to pouring molten alloy, a sand mold for metal casting is the oldest and still most versatile production route in heavy industry. Here is how the process actually works, what each material […]

3-Axis CNC Machining: Essential Capabilities and Proven Applications (2026)

A promotional slide for C.L. Dews & Sons titled "3-Axis CNC Machining: Capabilities and Applications" featuring a workshop with CNC machines and text about a practical machining guide.

Foundry & Manufacturing Insights 3-Axis CNC Machining: Essential Capabilities and Proven Applications The workhorse of modern manufacturing, this proven process handles the bulk of industrial parts production. Here is a definitive guide to where it shines, where it falls short, and how to specify it intelligently for your next project. In This Guide What the […]

CNC Machining Fundamentals: Essential Principles for Precision Manufacturing (2026)

Promotional graphic for C.L. Dews & Sons featuring the title 'CNC Machining Fundamentals: Precision Manufacturing' alongside an image of a CNC machine in a factory setting.

Foundry & Manufacturing Insights CNC Machining Fundamentals: Essential Principles for Precision Manufacturing From G-code programming to closed-loop feedback control, the fundamentals that drive modern precision manufacturing remain rooted in a few core principles. Here is a practical guide to how it all works, why tolerances matter, and where these processes deliver the most value. In […]

What Is CNC Machining? The Complete Beginner’s Guide (2026)

Text graphic with the title "What Is CNC Machining? Complete Beginner Guide" in white and orange on a black grid background, with a subtitle "Demystify computer numerical control..." and "C.L. Dews & Sons Foundry" at the bottom left.

Manufacturing Fundamentals What Is CNC Machining? The Complete Beginner’s Guide to Computer Numerical Control From a coded program to a precision steel part: a plain-English explanation of how CNC machining actually works, what it can cut, and why it powers modern manufacturing. In This Guide A Plain-English Definition A Brief History Behind the Acronym How […]

Crusher Wear Parts: How to Choose Parts That Lower Cost Per Ton, Not Just Purchase Price

Foundry Insights Crusher Wear Parts: How to Choose Parts That Lower Cost Per Ton, Not Just Purchase Price Learn how to evaluate crusher wear parts based on durability, fit, material performance, downtime reduction, and total cost per ton instead of upfront price alone. Crusher wear parts directly affect uptime, production rate, product shape, maintenance costs, […]

High Chrome vs Manganese Steel for Crusher Wear Parts: Material Selection Guide

Material Selection Guide High Chrome vs. Manganese Steel for Crusher Wear Parts: A Definitive Guide The material you choose for blow bars, hammers, mantles, and liners determines throughput, downtime exposure, and total cost of ownership. Here’s how to get it right. In This Guide The Critical Role of Crusher Wear Parts Why Material Selection Matters […]

Blow Bars Cracking: When It’s Normal Wear and When It’s a Warning Sign

Foundry Insights Blow Bars Cracking: When It’s Normal Wear and When It’s a Warning Sign Learn how to tell the difference between normal surface fatigue, warning cracks, and serious blow bar failure before downtime gets expensive. In This Guide The Role of Blow Bars in Impact Crushers Why Blow Bars Cracking Can Happen During Normal […]

Brinell Hardness Crusher Wear Parts: Your Guide to Smarter Wear Life and Better Material Selection

A graphic with the title "Brinell Hardness: What 600-700 HB Means" in large white and orange text. Subtext explains the importance of 600-700 HB for crusher wear life. The background features a faint target design.

Foundry Insights Brinell Hardness Crusher Wear Parts: Your Guide to Smarter Wear Life and Better Material Selection Learn what 600–700 HB really means, where ultra-hard wear parts help, where they fail, and how to choose crusher parts based on application instead of chasing a hardness number. In This Guide The Critical Challenge of Wear in […]

Casting Inspection Methods: How Quality Foundries Catch Defects Before Shipping

A dark image with bold white and orange text reading "Casting Inspection: How Foundries Catch Defects" and a graphic of glowing orange cracks on the right; small logos and text about C.L. Dews & Sons are at the corners.

Foundry Insights Casting Inspection Methods: How Quality Foundries Catch Defects Before Shipping Prevent costly defects with proven inspection practices that verify casting quality before parts leave the foundry. The foundation of any robust manufacturing process lies in the quality of its components. In metal casting, quality depends on controlling the process from material selection and […]

Crusher Output Declining? Here’s a Practical Guide for Diagnosing Output Loss

Presentation slide titled "Crusher Wear Parts: Inspection for Output Loss" with geometric shapes and glowing particles on a dark background, and C.L. Dews & Sons branding.

FOUNDRY INSIGHTS Crusher Output Declining? Here’s a Practical Guide for Diagnosing Output Loss A practical checklist for spotting crusher performance issues before they cost you production. Declining crusher output can come from several places: worn wear parts, poor feed conditions, incorrect crusher settings, material changes, or mechanical problems. That is why crusher wear parts inspection […]