Cargando…

Ultrahigh vacuum practice /

Ultrahigh Vacuum Practice covers topics about components suitable for ultrahigh vacuum applications, their theory of operation, their assembly and use, and their performance and calibration. The book starts by discussing the fundamentals of vacuum science and technology. The text then describes the...

Descripción completa

Detalles Bibliográficos
Clasificación:Libro Electrónico
Autor principal: Weston, G. F. (George Frederick)
Formato: Electrónico eBook
Idioma:Inglés
Publicado: London ; Boston : Butterworths, 1985.
Temas:
Acceso en línea:Texto completo
Tabla de Contenidos:
  • Front Cover; Ultrahigh Vacuum Practice; Copyright Page; Table of Contents; Foreword; Preface; Chapter 1. Fundamentals of vacuum science and technology; 1.1 Properties of vacuum; 1.2 The kinetic theory model of a vacuum; 1.3 Flow of gas through vacuum systems; 1.4 Pumping of vacuum systems; 1.5 Sources of gas within the vacuum system; 1.6 References; Chapter 2. Materials for ultrahigh vacuum; 2.1 Criteria for ultrahigh vacuum materials; 2.2 Glass; 2.3 Metals; 2.4 Ceramics; 2.5 Other materials; 2.6 Fabricating techniques; 2.7 References; Chapter 3. Pumps; 3.1 Background; 3.2 Diffusion pumps
  • 3.3 Turbomolecular pumps3.4 Sorption pumps; 3.5 Cryogenic pumps; 3.6 Sublimation and getter pumps; 3.7 Ion pumps; 3.8 Choice of pumps; 3.9 References; Chapter 4. Total pressure measurements; 4.1 Introduction; 4.2 Ionization gauges; 4.3 Momentum transfer gauges; 4.4 Gauge calibration; 4.5 References; Chapter 5. Partial pressure measurements; 5.1 The need for partial pressure gauges; 5.2 Gauge parameters; 5.3 Ion sources; 5.4 Static spectrometers; 5.5 Dynamic spectrometers; 5.6 Ion detection; 5.7 Calibration and performance; 5.8 References; Chapter 6. Ultrahigh vacuum line components; 6.1 Scope
  • 6.2 Demountable seals6.3 Mechanical feed-throughs and dynamic seals; 6.4 Valves; 6.5 Other vacuum line components; 6.6 Liquid nitrogen replenisher; 6.7 References; Chapter 7. Systems and applications; 7.1 Introduction; 7.2 Systems requirements; 7.3 Basic pumping considerations; 7.4 Approaches to system design; 7.5 Applications; 7.6 References; Chapter 8. Leak detection; 8.1 Basic techniques; 8.2 Performance requirements; 8.3 Leak detecting with an ion gauge; 8.4 Leak detecting with an ion pump; 8.5 The halogen leak detector; 8.6 The mass spectrometer leak detector
  • 8.7 Calibration of mass spectrometer leak detectors8.8 References; Appendix 1: Derivation of kinetic theory equations; A1.1 Pressure; A1.2 Velocity distribution and mean velocity; A1.3 Rate at which molecules are incident on a surface; A1.4 Mean free path; Appendix 2: Vapour pressure curves of the elements; Appendix 3: Conversion tables for vacuum quantities; Index