Applied Vacuum Technology

 

Vacuum technology

The course of two days duration is intended to provide knowledge in vacuum physics and in the technological aspects that are needed to apply this widely diffused technique and to be able to correctly define the real vacuum conditions that are required for the interested applications.
The first day will be devoted to vacuum physics and technology; the second day is intended for one special and very important application: the leak detection.
It will be possible to attend both the course parts or to one of the two.

Objectives
- Understanding of fundamental vacuum
- knowledge of factors liming the vacuum conditions
- knowledge of performances of the various vacuum pumps
- knowledge of vacuum gauging in the various conditions
- learning of the design concepts of vacuum systems
- learning about factors limiting vacuum condition as leaks and proplems connected with their detection

The course is made of two main parts that can be chosen separately or both together.

 

Subjects:

Part A: June 27th, 2004
Vacuum physics and technology
8.30 - 10.00 Fundamental of vacuum science (F. Balestra, Physics Dept., Turin University, Italy )
10.00 - 10.30 Coffee break
10.30 - 11.30 An introduction to vacuum systems design - (O. Malyshev, Accelerator Science and Technology Centre (ASTeC). Daresbury Laboratory, UK)
11.30 - 13.00 Vacuum production (pumps, traps, etc) - (R.Correale, Varian Vacuum Technologies, Torino. Italy)
13.00 - 14.00 Break
14.00 - 16.30 Vacuum measurements:
  14.00 - 15.30 Part 1 - Total pressure measurements (K. Jousten, PTB, Berlin, Germany)
  15.30 - 16.30 Part 2 - Partial pressure measurements and gas analysis
(A. Calcatelli, IMGC-CNR. Turin, Italy)
16.30 - 17.00 Coffee break

17.00 - 18.30

Operation of large vacuum system: design, supervision, maintenance and failure diagnostic. (N. Hilleret, CERN. Geneva, Switzerland)



Part B: July 2nd, 2004
Leak detection
8.30 - 9.30 Summary on vacuum technology (A. Calcatelli, IMGC-CNR, Turin, Italy)
9.30 - 10.30 Introductory remarks on gas flow rate (M. Bergoglio, IMGC-CNR, Turin, Italy)
9.30 - 10.00 Introductory remarks on leak detection (W.G. Bley,Inficom , Cologne, Germany)
10.00 - 10.30 General procedure using a pressure difference. Simple methods for vacuum system leak rate determination: - Base pressure deviation: -Pressure rise technique (W.G. Bley, Inficom , Cologne, Germany)
10.30 - 11.00 Coffee break
11.00 - 13.00 Residual gas spectrum for leak rate determination:
- Tracer gas method and leak localisation procedure of using tracer
gases in integral and local test;
- Other methods (sniffing, bombing,...) - (W.G. Bley, Inficom , Cologne, Germany
13.00 - 14.00 Break
14.00 - 15.00 Overview of the available instrumentation. (W.G. Bley, Inficom , Cologne, Germany
15.00 - 15.30 Available international standards. (J. Cinquetti, Cinquepascal, Milan, Italy)
15.30 - 16.30 Practical Examples (J.Cinquetti, Cinquepascal, Milan, Italy)



Who Should attend?

• those technicians and researchers entering in the field of vacuum tecnologies
• those interested in acquiring the fundamentals of vacuum physics and techniques
• those interested in the basis of the various vacuum related techniques already used in their laboratories
• those interested in application of leak detection to non destructive testing

Instructors:
Persons having well know knoweledge of the subjects.

Short curriculum:
-
Curricula of instructors , part A (file pdf - size 20KB)
- Curricula of instructors , part B (file pdf - size 11KB)

 

Information:
a.calcatelli@imgc.cnr.it
m.bergoglio@imgc.cnr.it