Castings can, and likely do, contain porosity at least to some degree. What’s important to understand is how we can control the severity and location of the potential defect and the effect on the final part’s design and function. BackgroundPorosity is a natural—and sometimes unavoidable—aspect of the metal casting process. Tiny voids or gas pockets […]
Category Archives: Sand Castings
At Minncast, we specialize in precision steel sand castings — but that’s just the beginning of the story. From concept to completion, we offer end-to-end manufacturing support that helps our customers bring complex metal components to life. Whether you’re in heavy industry, energy, defense, or transportation, here’s how Minncast adds value beyond the pour: Airset […]
In high-performance engineering environments, material selection is a critical decision that can significantly affect performance, longevity, and cost-effectiveness. One class of materials that has earned a reputation for reliability under extreme conditions is Ni-Resist cast iron. What is Ni-Resist?Ni-Resist is a family of austenitic cast irons alloyed primarily with nickel, along with other elements like […]
When you hear “casting,” it’s easy to think of a raw metal product priced simply by its weight. But the truth is, castings aren’t commodities. In fact, castings are no more of a commodity than machined, forged, fabricated, or injection molded components. They’re complex, engineered parts with unique manufacturing challenges that can’t be distilled down […]
Sand Castings: A Viable Alternative to Welded Fabrications The decision to use castings versus a welded fabrication can have a significant impact on cost, production efficiency, and overall performance. While welded fabrications have long been a go-to option for many industries, castings have proven to be a viable, and often superior, alternative. What Are […]




