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TYPES OF WEAR
Abrasion
Heat
A grinding action caused by abrasive solids sliding,
Softens metallic structures and may accelerate
rolling or rubbing against a surface. Referred to as
chemical attacks like oxidation and scaling; however,
gouging when combined with high compressive loads,
it may cause phase changes that increase hardness and
Impact
A blow or series of blows to a surface, resulting in
fracture or gradual deterioration,
2-11
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