搜索结果: 1-15 共查到“材料科学 PVD”相关记录44条 . 查询时间(0.06 秒)
Investigation of the life-time of drills covered with the anti-wear Cr(C,N) complex coatings, deposited by means of Arc-PVD technique
Cr(N,C) coatings Arc-PVD Drilling test
2009/12/14
Purpose: This research was done to study the tribological behavior of twist HS6-5-2 drills covered with Cr/CrN/CrN+Cr2N/Cr(C, N) and Cr/CrN/ Cr(C, N) coatings as well as to obtain detailed information...
Study on steel matrix composites with (Ti,Al)N gradient PVD coatings
Sintering PVD Tool materials
2009/12/14
Purpose: The paper presents investigation results of structure and properties of steel matrix composites (SMC)
uncoated and coated with hard (Ti,Al)N gradient coatings with use of physical vapour dep...
Influence of the PVD and CVD technologies on the residual macro-stresses and functional properties of the coated tool ceramics
Tool ceramics PVD CVD
2009/12/14
Purpose: The goal of this work is to compare the macro-stresses as well as mechanical and functional properties of the PVD and CVD coatings deposited on oxide and nitride ceramics tool.
Design/method...
FEM modelling of internal stresses in PVD coated FGM
Computational materials science Finite Element Method Stresses
2009/12/14
Purpose: The general topic of this paper is problem of determining the internal stresses of composite gradient tool materials with the use of finite element method (FEM). The chemical composition of t...
Purpose: of the paper was comparison of the structure, adhesion and wear resistance of the monolayers CrN and TiN PVD coatings deposited onto plasma nitrited X37CrMoV5-1 type hot work tool steel.
Des...
Stereometry specification of anodised and PVD coated surface of aluminium alloy
Metallic alloys Mechanical properties Metallography
2009/12/3
Purpose: The aim of the work is to present the influence of casting method and anodic treatment parameters on
properties, thickness and structure of an anodic layer with (PVD) physical vapour deposit...
Structure, texture and chemical composition of coatings deposited by PVD techniques
Electron microscopy PVD coatings
2009/12/3
Purpose: The aim of the research is the investigation of the structure, texture and chemical composition of coatings deposited by PVD technique (reactive dc magnetron sputtering method) onto the subst...
Purpose: The X-Ray Photoelectron Spectrometry (XPS) and Auger Electrons Spectroscopy (AES) analysis of PVD
coatings were performed for samples, made from cemented carbides, cermets and composite grad...
Corrosion resistance of multilayer and gradient coatings deposited by PVD and CVD techniques
Corrosion PVD CVD Ceramic tools materials
2009/12/1
Purpose: The aim of the research was the investigation of the corrosion resistance and structure of the TiN,
TiN+multiTiAlSiN+TiN, TiN+TiAlSiN+TiN, TiN+TiAlSiN+AlSiTiN coatings deposited by PVD proce...
Properties of the multicomponent and gradient PVD coatings
Tool materials Gradient coatings Cutting ability test
2009/12/1
Purpose: This paper presents investigation results of the properties of the multicomponent (Ti,Al)N and gradient
Ti(C,N) wear resistant coatings, deposited with the PVD process onto the substrate fro...
Mechanical properties of monolayer coatings deposited by PVD techniques
Thin&thick Coatings Residual stresses Scratch test Young’s modulus
2009/12/1
Purpose: This research was done to investigate the mechanical properties of monolayer coatings (Ti/CrN,
Ti/TiAlN, Ti/ZrN, CrN, TiAl/TiAlN, Zr/ZrN, TiN) deposited by PVD technique (reactive magnetro...
Effect of the microstructure of EB-PVD thermal barrier coatings on the thermal conductivity and the methods to reduce the thermal conductivity
Thermal barrier coatings (TBCs) Electron beam-physical vapour deposition (EB-PVD) Thermal conductivity Zirconia
2009/11/1
Thermal Barrier Coatings (TBCs) were first successfully tested in the turbine section of a research gas turbine engine in the mid-1970s. By the early 1980s they had entered revenue service on the vane...
EB-PVD热障涂层热扩散系数测试方法及其影响因素
热扩散系数 热障涂层 电子束物理气相沉积 激光脉冲法
2009/8/26
采用激光脉冲法研究电子束物理气相沉积(EB-PVD)热障涂层热扩散系数的测定，对测定结果进行误差分析，研究试样热处理状况和遮挡层对热扩散系数的影响。结果表明：随着测试温度升高，EB-PVD热障涂层的热扩散系数先减小再增大，但在25~1 200℃的测试温度范围内，变化幅度不大；在25 ℃时测试相对误差为4.6%，其余各温度的相对误差均小于1.5%；热扩散系数的变化与陶瓷材料的本征热导率随温度的变化以...
EB-PVD热障涂层对IC10合金力学性能的影响
IC10合金 EB-PVD热障涂层 力学性能
2009/3/12
采用电弧离子镀技术在IC10合金基体上制备NiCrAlYSi粘结层,利用电子束物理气相沉积(EB-PVD)技术在粘结层上制备YSZ陶瓷面层。研究了YSZ热障涂层对IC10合金拉伸、持久、疲劳性能的影响。结果表明:IC10合金沉积YSZ热障涂层后,980℃/200MPa高温持久寿命与IC10合金相当;900℃高温抗拉强度σb、屈服强度σ0.2、伸长率δ和断面收缩率φ与基体相比,基本保持不变;室温抗拉...
Characteristics of Ti(C,N) and (Ti,Zr)N gradient PVD coatings deposited onto sintered tool materials
Thin&thick coatings Mechanical properties
2008/12/30
Purpose: The purpose of this paper is the characterisation of Ti(C,N) and (Ti,Zr)N thin films produced by
cathode arc evaporation physical vapour deposition (CAE-PVD) method onto sintered carbides an...