工业纯铁表面自纳米化及其表征 - 中南大学学报（自然科学版、英文版） 关键字: 工业纯铁；自纳米化；表征[gap=1502]Key words: commercial iron; self-nanocrystallization; characterization
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Research present on surface self-nanocrystallization technology of metallic materials are summarized.
综述了金属材料表面自纳米化技术的研究现状。
Three methods of surface self-nanocrystallization for iron and steel are ultrasonic shot peening, high energy shot peening and surface mechanical attrition treatment.
实现钢铁材料表面自身纳米晶化的主要方法有超声喷丸、高能喷丸和机械研磨处理等。
The properties including hardness, strength and wear-resistance of iron and steel after surface self-nanocrystallization can be improved. The application prospects of this techni…
表面自身纳米晶化能够显著提高钢铁材料的表面强度、 硬度、耐磨和耐疲劳性能，在化学热处理和电化学防护方面展示了广阔的应用前景。
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