Materials for Electrical and Electronic Contacts: Processing, Properties, and ApplicationsThe subject of electrical contact materials is of interdisciplinary nature, demanding knowledge of pure sciences such as physics and chemistry, and applied sciences like electrical and electronics engineering, metallurgical engineering and materials science, polymer science and engineering, ceramic science and engineering, over and above the knowledge of environmental aspects particularly when dealing with disposal of products. The aim of this book is to provide state of the art information on materials, and processing and applications of electrical and electronic contacts. The book will introduce the academic community to the subject of electrical and electronic materials. For the industrial users, it is a comprehensive source of information on manufacturing, evaluation and applications of electrical and electronic contact materials. The book would be of immense utility to scientists, engineers and technocrats engaged in the field of switchgear technology, integrated circuits and microelectronics. |
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Page 24
... higher electrical conductivity ( ii ) two fold increase in ductility ( iii ) improved arc erosion resistance ( iv ) finer , uniform and rounded CdO particle morphology and ( v ) closer to theoretical as - sintered densities for Ag - CdO ...
... higher electrical conductivity ( ii ) two fold increase in ductility ( iii ) improved arc erosion resistance ( iv ) finer , uniform and rounded CdO particle morphology and ( v ) closer to theoretical as - sintered densities for Ag - CdO ...
Page 45
... higher than that of Cd in silver ( about 10 times as much as Cd at 750 ° C ) . Not only this , the diffusion coefficient of these solute metals is higher in one direction than in direction perpendicular to it , resulting into ...
... higher than that of Cd in silver ( about 10 times as much as Cd at 750 ° C ) . Not only this , the diffusion coefficient of these solute metals is higher in one direction than in direction perpendicular to it , resulting into ...
Page 328
... higher melting point of 221 ° C . The microstructure of eutectic 96.5Sn - 3.5Ag alloy consists of a mixture of Sn and Ag Sn intermetallic in the form of thin plates . Thus the ß- tin forms the matrix phase wherein the needles of ...
... higher melting point of 221 ° C . The microstructure of eutectic 96.5Sn - 3.5Ag alloy consists of a mixture of Sn and Ag Sn intermetallic in the form of thin plates . Thus the ß- tin forms the matrix phase wherein the needles of ...
Common terms and phrases
Ag-CdO Ag-SnO2 aluminium applications arc erosion atoms bonding cadmium cadmium oxide ceramic chemical chip circuit breakers components composite contacts conductive adhesives contact resistance contact surface copper density deposition developed devices diffusion electrical contact materials Electrical Contacts electroless electronic etching eutectic evaporation film flip-chip flux formation heating hence Holm Conf hybrid hybrid circuits IEEE integrated circuit interconnections intermetallic internal oxidation ions laser lead Mechanical Alloying melting point metallurgy method microelectronic microstructure molten solder Oxide Contact oxide particles package phase photoresist plating powder Powder Metallurgy Proc produced reduced reflow reflow soldering refractory metal sample Schematic semiconductor silicon silicon dioxide silver silver-cadmium oxide silver-metal oxide sintering Sn-Pb solder alloys solder bumps solder paste solution sputtering substrate surface mounting switchgear switching technique temperature thermal thickness tin-lead transistors tungsten typical vacuum voltage wafer wave soldering welding wire wire bonding X-ray