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The Effect of Interface Layer on the Binding Ability in PVD Surface Coating ZOU Wei-feng1,LI Guo-qing2,ZHANG Hai-jun2,ZHU Hua-ming1 (1.East China Jiaotong University, Nanchang 330013,China;2.Institute of Mechanical Science of Jiangxi Province, Nanchang 330002) 摘要:The effect of the interface layer on binding ability PVD surface coating was researched . the experiment result showed that TiN......
Micro-scale Abrasion and Medium Load Multiple Scratch Tests of PVD Coatings. H. Sun & D.G. Teer1,S. Poulat1 (1.Teer Coatings Ltd, Droitwich, Worcestershire, U.K.) 摘要:Micro-scale abrasion testing... if there is any correlation between the two sets of results; the multiple scratch tests wear tracks are also observed to determine the wear mechanisms involved. 关键词:PVD coatings; Abrasion; Scratch test; [全文......
of mechanical vibration was presented. 关键词:duplex treatment technology; PVD coatings; [全文内容正在添加中] ......
of such advanced surface engineering technologies as PVD coatings and duplex surface treatments in cold work dies has not been realized. In the present study, Crl2MoV steel has been surface engineered by single PVD Ti/TiN coating and duplex treatment combining low temperature plasma nitriding (LTPN) with PVD Ti/TiN coatings. The properties of Ti/TiN coatings in terms of surface morphology, microhardness......
不同表面处理工艺下H13钢的高温耐磨性能刘英坤,朱峰,伍超群,侯惠君广州有色金属研究院摘 要:首先对调质处理状态的H13钢进行了渗氮,物理气相沉积(PVD)镀膜,渗氮+PVD镀膜三种不同的表面处理,然后在UMT-3型摩擦磨损试验机上,对处理后的试样进行600℃的高温摩擦磨损试验,研究了不同工艺下H13钢的高温耐磨性能.结果表明:试样的磨损形式主要是粘着磨损+磨粒磨损,经表面处理后试样的表面硬度大幅度提高,摩擦系数大幅度降低;其中渗氮+PVD镀膜表面处理试样的高温耐磨性能最好.关键词:H13钢;高温耐磨性能;表面处理;渗氮+PVD镀膜;......
并不能进一步改善涂层对基体的保护效果和涂层的耐腐蚀性能. 关键词:CVD复合涂层;PVD复合涂层;动电位极化曲线;电化学阻抗谱;涂层孔隙率;涂层保护率 中图分类号:TG178 文献标志码:A  ... improved by increasing the coating thickness. Key words: CVD composite coating; PVD composite coating; potentiodynamic polarization curve; electrochemical impedance spectroscopy; coating porosity......
situation compared to the other equivalent methods of prefabricated vertical drain (PVD). The case study indicates that the numerical model with variation of soil parameters is closer to the measured value than the numerical model without variation of soil parameters.Key words:vacuum preloading; prefabricated vertical drain (PVD); parameter variation; numerical model......
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物理气相沉积制备ZrMoN薄膜的腐蚀行为郑传波,陈曦,蔡远飞江苏科技大学材料科学与工程学院摘 要:采用物理气相沉积(PVD)技术在304不锈钢表面沉积ZrMoN薄膜,利用扫描电镜(SEM),X射线衍射仪(XRD)和电化学测试等方法对不同温度下ZrMoN薄膜的表面形貌,相结构和腐蚀行为进行研究.结果表明:除...:PVD技术;腐蚀行为;双极板材料;ZrMoN薄膜;......
PVD Si涂层用于SiC陶瓷的表面改性研究 谭寿洪1,唐惠东2 (1.中国科学院上海硅酸盐研究所,上海,200050;2.常州工程职业技术学院材料工程技术系,常州,213164) 摘要:为了获得高质量的光学表面,采用RF磁控溅射法在RB SiC和SSiC陶瓷表面涂覆一层结构致密的PVD Si涂层.采用XRD,AFM和表面轮廓仪对抛光后的PVDSi涂层进行了表征,并在可见光波长范围内测量了涂层的反射率.结果表明,当RB SiC和SSiC陶瓷表面涂覆PVD Si涂层后,抛光后其表面缺陷明显减少,表面粗糙度的均方根RMS可达埃级,反射率提升幅度明显.并简单分析了反射率提高的主要原因. 关键词:PVD Si涂层; RB SiC; SSiC; 表面粗糙度均方根RMS; 反射率; [全文内容正在添加中] ......