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, and hardness reaches 3 200. A certain degree of diffusion at the binding interface occurs, forming the chemical bonding with the substrate, and bonding strength of the coating is 40.5 N by scratch test. Key words: cathodic arc ion plating; TiAlSiN coating; structure; bonding interface; bonding strength GH4169合金是一种时效硬化型Ni基变形合金[1],具有较高的强度和塑性,良好的耐腐蚀性,抗氧化性和疲劳性能以及断裂韧性等,是目前航空航天领域中应用最广泛的高温合金,主要用于制造涡轮盘,压气机盘......
Effects of Interlayer Composition on Bond Strength and Interfacial Microstructure of Green Joined CePO4-ZrO2 Ceramics 王丽娟1,霍伟荣1,刘名郑1,刘家臣1,高海1 (1.School of Materials Science & Engineering, Key Laboratory of Advanced Ceramics and Machining Technology, Ministry of Education, Tianjin University, Tianjin 300072, China) Abstract:Effects of interlayer composition on bonding strength and interfacial......
materials(FGMs) with flexible spatial design and high bonding strength. A steel-copper FGM with high interfacial strength was developed using laser powder bed fusion(LPBF). The effect of laser process... rates, which facilitates interface strengthening. Multiple mechanical tests evaluate the bonding reliability of interface; and the fatigue tests further substantiate the ultrahigh bonding strength in FGMs......
% for solid fraction of Al-7graphite slurry and 12 mm/s for rolling speed, the reasonable ratio of Fe-Al compound corresponding to the largest interfacial shear strength of bonding plate is obtained... and Al-graphite layer. Steel plate has high strength, Al base has perfect thermal conductivity, and graphite has excellent lubricating property. Thus this bonding plate is an ideal material for neotype......
Effects of cerium on microstructure and bonding strength of Cu-14Al-4.5Fe bronze plasma sprayed coating李文生,路阳,袁柯祥,苑重光State Key Laboratory of Advanced Nonferrous Metal Materials, Lanzhou University... by atmospheric plasma spraying. The effects of rare earth Ce on the coating interface bonding strength, coatings and bonding interface vertical sections microstructure were investigated by tensile machine, X......
Effects of cerium on microstructure and bonding strength of Cu-14Al-4.5Fe bronze plasma sprayed coating李文生,路阳,袁柯祥,苑重光State Key Laboratory of Advanced Nonferrous Metal Materials, Lanzhou University... by atmospheric plasma spraying. The effects of rare earth Ce on the coating interface bonding strength, coatings and bonding interface vertical sections microstructure were investigated by tensile machine, X......
by scanning electron microscopy (SEM), energy dispersive X-ray spectroscopy (EDS) and X-ray diffractometry (XRD). The hardness, bonding strength and thermal shock properties of the coatings were evaluated..., thus remarkably improving the compactness, bonding strength and resistance to thermal shock. Al2O3 coating is mainly composed of metastable γ-Al2O3 while AT20 coating mainly consists of Al2O3......
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. The influence of the nano-sized copper powder content on the resistivity and bonding strength of the adhesives was investigated. The results show that the copper powders prepared by gel-casting method... improved. The content of nano-sized copper powders has a great effect on the volume resistivity and bonding strength of the conductive adhesives, the optimum sample with volume resistivity of 1.7×10-3......
bonding interface without continuous intermetallic compound layers and interfacial voids is obtained, and the shear strength value of bond joints can be as high as 190 MPa. An interfacial transition...Interface microstructure and bond strength of 1420/7B04 composite sheets prepared by diffusion bondingFan Wu1,2,3,Wen-Long Zhou1,3,Bing Zhao2,Hong-Liang Hou21. School of Materials Science......
