Riser Types and Feeding in Casting
Risers are used to supply molten metal during casting solidification, helping reduce shrinkage-related defects. This article explains common riser types,…
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Aluminum Casting Design Guide: 10 Design Factors to Consider
Aluminum casting design affects mold structure, metal filling, demolding, shrinkage control, and secondary machining. This article summarizes 10 design factors…
How to Stabilize Casting Dimensional Accuracy?
Dimensional accuracy in castings depends on process selection, mold design, machining allowance, and inspection control. This article explains how to…
Factors Affecting Gravity Die Casting Quality
Gravity die casting quality is affected by factors such as pouring position, gating and venting design, riser feeding, die temperature,…
Common Defects in Low-Pressure Die Casting and How to Control Them
Low-pressure die casting can improve filling stability and batch consistency for aluminum alloy parts, but defects such as porosity, shrinkage,…
Aluminum Casting Shrinkage Porosity: Causes, Inspection, and Prevention
Shrinkage porosity in aluminum castings can affect strength, sealing performance, and machining quality. This article explains how to identify, inspect,…
What is a Die Casting Cold Shut? Causes, Effects, and Prevention
Die casting cold shut is a common surface defect, usually caused by insufficient molten metal temperature, reduced fluidity, or unstable…
How to Improve Die Casting Surface Roughness: Causes, Methods, and Finishing Tips
This article explains how to improve die casting surface roughness and surface quality, covering common issues such as flow marks,…
Metal Casting Inspection Methods: How Foundries Check Casting Quality
This article explains common metal casting inspection methods from a foundry quality control perspective, including visual inspection, dimensional inspection, material…
Shrinkage Allowance in Casting: Definition, Material Rates, and Compensation Methods
This article provides an overview of shrinkage allowance in casting, including material shrinkage rates, pattern size compensation, and practical approaches…