Electrical Contacts: Principles and ApplicationsPaul G. Slade Covering the choice, attachment, and testing of contact materials, Electrical Contacts introduces a thorough discussion on making electric contact and contact interface conduction, presents a general outline of, and measurement techniques for, important corrosion mechanisms, discusses the results of contact wear when plug-in connections are made and broken, investigates the effect of thin noble metal plating on electronic connections, relates crucial considerations for making high- and low-power contact joints, details arcing effects on contacts including contact erosion, welding, and contamination, and contains nearly 2800 references, tables, equations, drawings, and photographs. |
Contents
Fundamental Principles | 1 |
Introduction to Contact Tarnishing and Corrosion | 89 |
Contact Corrosion | 113 |
Part Two NONARCING CONTACTS | 155 |
Low Power Commercial Wiring Automotive and Appliance Connections | 279 |
Contact Sliding Wear Fretting | 309 |
Materials Coatings and Platings | 403 |
References | 430 |
Part Four ARCING CONTACT MATERIALS | 681 |
Contact Design and Attachment | 751 |
Material Performance Evaluation and Test Methods | 769 |
Arc Interactions with Contaminants | 809 |
Part Five SLIDING ELECTRICAL CONTACTS | 839 |
Illustrative Modern Brush Applications | 873 |
Sliding Contacts for Instrumentation and Control | 885 |
Metal Fiber Brushes | 943 |
The Consequences of Arcing | 487 |
Reed Switches | 535 |
Low Current Switching | 573 |
Medium to High Current Switching | 627 |
Useful Electric Contact Information | 1019 |
| 1041 | |
| 1055 | |
Common terms and phrases
a-spot alloys aluminum anode applications arc voltage asperities bolted bolted joints bounce brush busbar carbon cathode characteristics circuit coating composite conductivity conductor Conference on Electrical connector constriction resistance contact area contact force contact gap contact interface contact materials contact resistance contact spot contact surface contactors contamination copper counterface cycles deformation density depends devices diffusion effect Electrical Contacts electrical resistivity electrodeposits electron electroplated energy environment erosion Figure formation fretting corrosion friction heat IEEE IEEE Trans increase insulating interdiffusion intermetallic International Conference joint layer load lubricant magnetic mechanical melting moving contact nickel occur operation palladium parameters particles plating polymers polyphenyl ether Proceedings properties radius reed switch relays rhodium Sect shown in Fig shows silicone silver metal oxide sintering sliding contacts stress substrate Table temperature thermal thickness tungsten underplate vacuum values velocity wear welding wire



