Every casting engineer has stared at a shrinkage void or a slag inclusion and asked the same question: where did the design go wrong? The answer usually comes back to the gating system — to how the runner and riser were planned, sized, and placed. Get these two...
Sourcing riser sleeves from China sounds simple — until you're staring at hundreds of suppliers with no way to separate real manufacturers from middlemen.Your riser sleeve sits directly on top of the mold cavity. It affects your yield rates, your scrap costs, and your...
Every casting defect tells a story — and shrinkage porosity is the one that stings the most. You poured it right. The mold looked clean. But somewhere in that solidification window, the metal pulled inward and left a void where strength should have been. Nine times...
