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Flakes - Forged bar - Forging defects


Figure 1: Flakes.

Defect name: Flakes
Record No.: 933
Type of defect (Internal/Surface): Internal
Defect classification: Forging defects
Steel name: Steel
Steel composition in weight %: No data.
Note:  Causes: Because of the quick cold, the “H” element can not run out of the steel. Then the fish eye will born. But it have hysteretic nature and latent period. It always show up one month or two month later and usually show up in the rainy days.
Reference: Not shown in this demonstration version.