10 October 2026

Why do SMC molded parts crack? Explore material failures, fiber orientation, residual stress, mold design and solutions with an engineering case study.

SMC Cracking After Compression Molding: Root Cause Analysis & Engineering Solutions

Leave a Comment / Thermoset Molding Engineering, Uncategorized / By

SMC cracking after compression molding can compromise structural strength, electrical insulation and product reliability, even when standard material tests meet specifications. For manufacturers facing SMC molded parts cracking during demolding, assembly or service, identifying the real failure mechanism is essential. This engineering guide examines SMC cracking, common SMC compression molding defects and practical SMC crack

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Why Do SMC Molded Parts Warp? Root Causes, Prevention & Engineering Solutions

Leave a Comment / Testing Quality & Failure Analysis, Uncategorized / By

SMC warpage is a critical challenge in precision compression molding, especially when manufacturers must maintain tight dimensional tolerances across complex geometries and high-volume production. SMC molded parts warping may occur immediately after demolding, during cooling, or between production batches. Understanding SMC warpage causes requires examining SMC shrinkage, differential shrinkage, residual stress, and fiber orientation together.

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