Under specific conditions, hydrogen can diffuse in metal, leaving a long-term effect on the material’s properties. Close investigation of the behavior of materials and components in hydrogen-rich ...
Surface abrasion is a key predictor of long-term failure. Pilling at 10,000 cycles often predicts cracking, flaking, or delamination at 20,000–50,000 cycles. Pilling reduces slip resistance. A pilled ...