电镀及机械常名词.doc

电镀常用名词术语 化学腐蚀Chemical corrosion双电层Electric double layer双极性电极Bipolar electrode分散能力Throwing power分解电压Decomposition voltage不溶性阳极（惰性阳极）Inert anode电化学Electrochemistry电化学极化（活化极化）Activation polarization电化学腐蚀Electrochemical corrosion电化当量Electrochemical equivalent电导率（比电导）Conductivity电泳Electrophoresis电动势Electromotive force电流密度Current density电流密度范围Current density range电流效率Current efficiency电极Electrode电极电位Electrode potential电解质Electrolyte电解液Electrolytic solution电离度Degree of ionization半电池Half-Cell去极化Depolarization平衡电极电位Equilibrium electrode-potential正极Positive electrode负极Negative electrode阴极Cathode阴极极化Cathode polarization阴极镀层Cathodic coating阳极Anode阳极泥Anode slime阳极极化Anode polarization阳极镀层Anode coating迁移数Transport number过电位Overpotential扩散层Diffusion layer杂散电流Stray current导电盐Conducting salt光亮电流密度范围Bright current density range体积电流密度Volume current density沉积速度Deposition rate初次电流分布Primary current distribution局部腐蚀Local corrosion极化Polarization极化度Polarizability极化曲线Polarization curve极间距Interelectrode distance乳化Emulsification应力腐蚀Stress corrosion析气Gassing活化Activation活度Activity标准电极电位Standard electrode potential浓差极化Concentration polarization钝化Passivation点腐蚀Spot corrosion络合物Complex compound复盐Double salt氢脆Hydrogen embrittlement界面张力Interfacial tension临界电流密度Critical current density原电池（自发电池）Galvanic cell盐桥Salt bridgepH值pH Value基体材料Basis material辅助阳极Auxiliary anode辅助阴极Auxiliary cathode接触电位Contact potential晶间腐蚀Intercrystauine corrosion溶度积Solubility product溶解度Solubility微观分散能力Microthrowing power槽电压Tank voltage静态电极电位Static electrode potential螯合物Chelate compound整平作用Leveling action覆盖能力Covering power二、镀覆方法气相沉积Vapor deposition化学镀Electroless plating化学钝化Chemical passivation化学氧化Chemical oxidation闪镀Flash电化学氧化（阳极氧化）Anodizing电镀Electroplating电铸Electroforming叠加电流电镀Superimposed current-electroplating光亮电镀Bright plating合金电镀Alloy plating多层电镀Multilayer plating冲击电流Striking current金属电沉积Metal electrodeposition金属喷镀Metal spraying刷镀Br