Category: MML Blog

The 4 Types of Investment Casting: A Practical Selection Guide for Engineers

The 4 Types of Investment Casting: A Practical Selection Guide for Engineers The 4 Types of Investment Casting: A Practical Selection Guide for Engineers When an engineer starts searching “types of investment casting,” they are rarely looking for a chemistry lesson. More often, there is a part drawing on the desk — a stainless steel […]

Silica Sol Casting: The Complete Guide to Precision, Cost & Supplier Selection

Silica Sol Casting: The Complete Guide to Precision, Cost & Supplier Selection Silica Sol Casting: The Complete Guide to Precision, Cost & Supplier Selection What Is Silica Sol Investment Casting? If your company sources precision metal components — whether for automotive assemblies, pump bodies, or marine hardware — you have probably heard the term “silica […]

Investment Casting Surface Finish: Ra Standards, Process Factors & How to Choose a Supplier

Investment Casting Surface Finish: Ra Standards, Process Factors & How to Choose a Supplier Investment Casting Surface Finish: Ra Standards, Process Factors & How to Choose a Supplier Too many casting projects burn budget on unnecessary machining — or worse, fail in the field because surface quality was an afterthought. Here’s how to get it […]

17-4 PH vs 316 Stainless Steel: Which Alloy Is Right for Your Cast Components?

17-4 PH vs 316 Stainless Steel: Which Alloy Is Right for Your Cast Components? 17-4 PH vs 316 Stainless Steel: Which Alloy Is Right for Your Cast Components? When an engineer types “17 4 ph stainless steel vs 316” into a search bar, they are not asking for a textbook definition. They are likely staring […]

Globe Valve vs Gate Valve: What the Spec Sheet Doesn’t Tell You About Casting Quality

Globe Valve vs Gate Valve: What the Spec Sheet Doesn’t Tell You About Casting Quality Globe Valve vs Gate Valve: What the Spec Sheet Doesn’t Tell You About Casting Quality What Are Globe Valves and Gate Valves? Internal Design at a Glance At first glance, a globe valve and a gate valve can look frustratingly […]

Cast Steel vs Forged Steel: A Practical Guide to Process, Performance & Procurement

Cast Steel vs Forged Steel: A Practical Guide to Process, Performance & Procurement Cast Steel vs Forged Steel: A Practical Guide to Process, Performance & Procurement If you specify metal components for industrial equipment, you have faced this question: should this part be cast or forged? The answer is not as simple as “forged is […]

Manganese Steel vs Carbon Steel — Which One Belongs in Your Next Cast Part?

Manganese Steel vs Carbon Steel — Which One Belongs in Your Next Cast Part? If you are sourcing a cast steel component, the choice between manganese steel and carbon steel shapes everything downstream. It affects how the part is poured, how it is finished, and how long it lasts in service. The two materials share […]

Casting Heat Treatment: A Technical Guide for OEM Engineers

Casting Heat Treatment: A Technical Guide for OEM Engineers Casting Heat Treatment: A Technical Guide for OEM Engineers Why Castings Need Heat Treatment A casting fresh from the mold looks finished — but metallurgically, it is not. The as-cast state carries three problems that make heat treatment a requirement, not an option, for any engineered […]

Cast Iron vs Cast Steel: How to Choose the Right Material for Your Cast Parts

Cast Iron vs Cast Steel: How to Choose the Right Material for Your Cast Parts Cast Iron vs Cast Steel: How to Choose the Right Material for Your Cast Parts Where the Line Is Drawn — Carbon and the Two Metal Families The difference between cast iron and cast steel comes down to a single […]

Gate Valve vs Ball Valve: Performance, Applications, and the Hidden Quality Factor

Gate Valve vs Ball Valve: Performance, Applications, and the Hidden Quality Factor Gate Valve vs Ball Valve: Performance, Applications, and the Hidden Quality Factor What Makes Gate Valves and Ball Valves Different At first glance, a gate valve and a ball valve serve the same purpose: they stop flow. But the way each one does […]