Wear in Metals
摘要
Two significant advancements were achieved in the second half of the twentieth century that are intended to increase the resistance of engineering factors to dry (continuous or intermittent) contact with the counterbody. The first is a thin surface coating, typically made of a hard ceramic, and the second is the treatment for the surface itself using heat and/or chemicals. Numerous studies on the tribology of new structures have brought to light the fact that while the majority of these advancements do provide extreme durability, their long-term dependability is frequently not guaranteed. The fact that safety necessitates expensive processing methods, flaws, and an interface that will lead to non-standard failures all means that they can no longer be used for all purposes and are no longer considered a universal panacea