The wear mechanism of alumina is brittle fracture as well as grain spalling.
偶件氧化铝的磨损机制主要是脆性断裂及晶粒剥落.
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但在断面上出现平行于涂层外表面的裂纹.
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最佳耐磨性时的磨损机制为显微切削+浅小凿坑+轻微剥落.
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铝锂合金在相应的介质中存在晶间腐蚀和剥蚀倾向,组织结构不同导致合金的腐蚀性能不同.
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这些通用板材具有高抗冲击性,能吸收所有冲击能量而不碎裂.
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It has been shown that fatigue spalling is the main wear mechanism, abrasive wear also exist.
结果表明,渗层磨损机制以疲劳剥落为主, 兼有磨粒磨损.
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Its main wear mechanisms are plastic smearing, abrasive wear and fatigue spalling.
其磨损机理主要有塑性涂抹 、 磨粒磨损和疲劳剥落.
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The results are compared with observation of crack growth and spalling.
存在的是平面的、小的次表面裂纹.最后将计算结果与实际观察的裂纹生长剥落情况对比.
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加上有少量细小,不仅提高了轧辊抗剥落性, 抗热裂性和耐磨性能,而且辊身工作层硬度落差很小.
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The wear is the oxidizing one and spalling which has two modes: brittle and fatigue.
剥落有脆性剥落和疲劳剥落等两种形式.
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