Silver plating surface defects often originate from imperfections already present before the electroplating process. This case study explains how porosity, surface scratches and trapped abrasive particles can affect the final appearance, and which steps improve surface quality before plating. Read the full analysis to learn more.
Oxide inclusions from scrap reuse can reduce the mechanical strength of continuous cast products and increase the risk of cracking. This case study explains how oxides introduced through recycled material affect grain structure and alloy performance, leading to fractures during processing. Read the full analysis to learn how to prevent these defects.
Hard spots in gold alloys can severely affect surface quality, causing scratches, polishing difficulties and the characteristic comet effect. This case study explains how contamination from platinum group elements can generate these defects and why raw material purity is critical. Read the full analysis to learn how to prevent hard spots.
Wax porosity in investment casting can generate surface defects that compromise the appearance and quality of the final product. This case study explains how trapped air bubbles and improper wax handling can create porosity and rough surfaces in cast jewelry. Read the full analysis to discover how to prevent these defects.
Hot tearing in centrifugal casting can lead to cracks and part failure during the earliest stages of solidification. This case study explains how scrap reuse, alloy contamination and excessive casting pressure can increase the risk of intergranular cracking. Read the full analysis to discover the most effective prevention strategies.
Investment casting mold defects can significantly impact surface quality and lead to porosity, inclusions and unstable production results. This case study explains how investment quality, preparation procedures and burnout conditions affect the integrity of the mold and the finished casting. Read the full analysis to learn how to prevent these defects.
White gold casting brittleness can make common operations such as prong bending or ring resizing difficult and risky. This case study explains how residual stresses and intermetallic segregations formed after casting can reduce ductility, and how heat treatments help restore mechanical performance. Read the full analysis to learn how to prevent breakage.
Shrinkage porosity in investment casting is a common challenge when producing large, flat or complex geometries. This case study explains how feeding system design influences solidification and how proper gate placement can reduce porosity and improve casting quality. Read the full analysis to discover effective prevention strategies.
Hard spots from contamination can compromise surface quality and generate defects such as the well-known comet effect during finishing. This case study explains how low-purity raw materials and cross-contamination between production processes can lead to the formation of hard intermetallic compounds. Read the full analysis to learn how to prevent contamination-related defects.