在高速和轻载工况条件下，打滑擦伤往往成为圆柱滚子轴承的主要失效形式，而表面粗糙度对轴承打滑损伤有很大的影响。
Under high speed lightly loaded conditions, skidding damage often becomes one of the main damage forms for cylindrical roller bearings while surface roughness has great effect on skidding damage.
在多冲载荷作用下，零部件大都会在其接触表面出现宏观可见的变形，并引发各种缺陷，从而导致零件损伤失效。
Under the effect of this kind of load, there are microscopic deformations and various disfigurements appear on the contact surface of the parts, and then lead to damage and failure.
使用中的失效形式已不是疲劳剥落，大多是起始于表面损伤一类的故障。
The type of failure in operation is no longer the fatigue spall, but starts Witt the surface damage.
在多冲这种动载应力波作用下的零部件大都在多冲的接触表面出现或引发各种缺陷并导致早期损伤失效。
All kinds of defects appear in the surface of components which under the repeated impact load, and the surface defects make the earlier damage and failure.
模具主要是依靠其表面进行工作，因此，模具的失效80%以上来自表面损伤，如磨损、疲劳、腐蚀等。
Molds rely mainly on their surface to work, therefore, more than 80% of failures is due from surface damage, such as wear, fatigue, and corrosion.
结果表明，损伤失效部位主要集中在涂层，形式包括表面磨损以及磨损引起的开裂。
The results show that the disabled parts are mostly focused on the coating, such as surface abrasion, cracking because of abrasion.
金属薄带铸轧辊套的热损伤（如表面热龟裂、局部塌陷等） ，是铸轧辊套的主要失效形式。
Continuous roll casting technology of metal thin strips is an advanced technique leading the way in the field of material processing.
金属薄带铸轧辊套的热损伤（如表面热龟裂、局部塌陷等） ，是铸轧辊套的主要失效形式。
Continuous roll casting technology of metal thin strips is an advanced technique leading the way in the field of material processing.
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