反应等离子喷涂TiC/Fe涂层的摩擦磨损性能研究OA北大核心CSCDCSTPCD
Tribological Performance of TiC/Fe Coatings Fabricated by Reactive Plasma Spray
采用等离子喷涂前驱体热分解技术制备的Fe-Ti-C系反应热喷涂粉末,在低碳钢基体上沉积TiC/Fe金属陶瓷复合涂层.利用SEM和X射线衍射仪对涂层的显微组织结构、磨损表面及其相组成进行分析;采用SRV型往复式摩擦磨损试验机评价喷涂涂层的摩擦磨损性能.结果表明: TiC理论含量为53%(质量分数)TiC/Fe金属陶瓷涂层的耐磨粒磨损性能较好,相比基体提高了约25倍;反应等离子喷涂TiC/Fe陶瓷涂层的磨损机制主要为粘着磨损和轻微的剥落.
TiC reinforced Fe-based cermet coatings have been deposited on the mild steel substrate by reactive plasma spraying using Fe-Ti-C powder prepared by a precursor pyrolysis process. Microstructure, phase composition and wear surface of the coatings were examined by means of scanning electron microscopy and X-ray diffraction. Friction and wear test of TiC/Fe coatings and substrate were investigated by SRV abrasive tester. The results show that the TiC / Fe cerm…查看全部>>
张守全;朱警雷;黄继华;王海涛;张华;赵兴科
北京科技大学,材料科学与工程学院,北京,100083厦门金鹭特种合金有限公司,福建,厦门,361006北京科技大学,材料科学与工程学院,北京,100083北京科技大学,材料科学与工程学院,北京,100083北京科技大学,材料科学与工程学院,北京,100083北京科技大学,材料科学与工程学院,北京,100083
机械制造
反应等离子喷涂碳化钛摩擦磨损性能
reactive plasma sprayingTiCfriction and wear behavior
《材料工程》 2009 (7)
62-66,5
焊接国家重点实验室开放资助项目河南杰出人才创新基金资助项目(0421001000)