共搜索到2545条信息，每页显示10条信息，共255页。用时：0小时0分0秒361毫秒
Effect of Salt Spray Corrosion on Tribological Properties of HVOF Sprayed NiCr-Cr3C2 Coating with Intermediate Layer白杨1,2,LI Xiangbo2,XING Lukuo2,李焰11. College of Mechanical and Electrical...="ChDivSummary">The objective of the present work was to determine the influence of the neutral salt spray corrosion on the wear resistance of HVOF sprayed NiCr-Cr3C2 coating with intermediate layer. Ni-Zn-Al2O3......
Synthesis and Thermal Insulation Performance of Silica Aerogel from Recycled Coal Gangue by Means of Ambient Pressure Drying朱平华1,ZHENG Meng1,赵善宇1,2,WU Junyong1,徐海珣11. School of Environmental... drying. Lightweight(about 0.16 g/cm3) and nanostructural aerogels were obtained through this route. They exhibit a 3D open porous microstructure with around 600 cm2/g surface area and 20 nm......
Microstructure and Carbides Characteristics of Spray Formed 9V High Vanadium Steels徐轶1,GUO Biao2,GE Changchun1,31. School of Materials Science & Engineering,Southwest Jiaotong University2. School...">To develop advanced high speed steel with high vanadium content,a kind of vanadium content 9% high speed steel in the form of circular ring was spray formed under certain thermal conditions.The carbides......
YAN2,3 1. College of Metallurgy and Material Engineering, Hunan University of Technology, Zhuzhou 412007, China; 2. Hunan Provincial Key Laboratory of Spray Deposition Technology and Application, Hunan... deformation behavior of extrusion preform of the spray-formed Al-9.0Mg-0.5Mn-0.1Ti alloy was studied using hot compression tests over deformation temperature range of 300-450 °C and strain rate range......
......
Preparation of Ni60-Cr3C2 Coating by Plasma Spraying,Plasma Re-melting and Plasma Spray Welding on W6Mo5Cr4V2曾志强School of Mechanical Engineering and Automation,North University of China摘 要:In order to prepare heat-resistant inner layer of hot-forging die,plasma spraying,plasma re-melting and plasma spray welding were adopted.Cr3C2 coatings of Ni-Based......
Isothermal grain growth of reactive spray formed 7075 alloys in semi-solid stateHuimin Liu, Hua Cui, Bin Yang, and Jishan ZhangState Key Laboratory for Advanced Metals and Materials, University...="ChDivSummary"><正> The grain growth behavior in reactive spray formed 7075+2.9 lvol%TiC Al alloy was studied and compared with that of spray formed 7075 Al alloy at semi-solid state. The effects......
Fire and Corrosion Resistances of Intumescent Nano-coating Containing Nano-SiO2 in Salt Spray ConditionZhenyu Wang, Enhou Han, Fuchun Liu and Wei Ke State Key Laboratory for Corrosion and Protection... of ammonium polyphosphate, pentaerythritol and melamine in traditional flame retardant coating were damaged by salt spray condition, whereas the flame-retardant additives in the nano-coating demonstrated......
......
Microstructure of a Spray Deposited Intermetallic Compound Alloy of Ni-Al-Mo System米国发Institute of Material Physics & Metallurgy,Henan Polytechnic University摘 要:The microstructure of a spray deposited intermetallic compound alloy of Ni-Al-Mo system(Ni3Al-Mo intermetallic compound alloy) prepared by a spray atomization deposition was studied in detail......
