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Technology of Vacuum Materials - NEVF146

Title:	Technologie vakuových materiálů
Guaranteed by:	Department of Surface and Plasma Science (32-KFPP)
Faculty:	Faculty of Mathematics and Physics
Actual:	from 2020
Semester:	winter
E-Credits:	3
Hours per week, examination:	winter s.:2/0, Ex [HT]
Capacity:	unlimited
Min. number of students:	unlimited
4EU+:	no
Virtual mobility / capacity:	no
State of the course:	taught
Language:	Czech
Teaching methods:	full-time
Teaching methods:	full-time
Additional information:	https://physics.mff.cuni.cz/kfpp/rozvrh.html

Guarantor:	RNDr. Martin Jeřáb, Ph.D. doc. RNDr. Jiří Pavlů, Ph.D.

Opinion survey results Examination dates WS schedule Noticeboard

Annotation -

Last update: T_KEVF (16.05.2005)

Choice, pretreatment, treatment, cleaning and use of materials for vacuum technique, principles of design, selected methods of joining and surface conditioning of materials, use of liquids and gases in vacuum technique.

Course completion requirements - Czech

Last update: doc. RNDr. Jiří Pavlů, Ph.D. (14.06.2019)

Podmínkou zakončení předmětu je úspěšné složení zkoušky, tj. hodnocení zkoušky známkou "výborně", "velmi dobře" nebo "dobře". Zkouška musí být složena v období předepsaném harmonogramem akademického roku, ve kterém student předmět zapsal.

Literature - Czech

Last update: T_KEVF (16.05.2005)

Barrer R.M. Diffusion in Solid, Cambridge University Press, Cambridge 1951.

Boer J.H. Dynamical Character of Adsorption, Clarendon Press, oxford 1953.

Bermann A.: Total pressure measurement, Academia Press, New York 1985.

Teaching methods -

Last update: doc. RNDr. Štěpán Roučka, Ph.D. (06.10.2020)

The lecture is conducted on-line in the winter semester 2020. For more information, see https://physics.mff.cuni.cz/kfpp/rozvrh.html

Requirements to the exam - Czech

Last update: doc. RNDr. Jiří Pavlů, Ph.D. (11.10.2017)

Konání zkoušky není podmíněno účastí na přednáškách. Zkouška má pouze ústní část, ve které je prověřena studentova znalost látky vyučované na přednáškách.

Syllabus -

Last update: T_KEVF (16.05.2005)

1. Basic definitions
Definition of physical properties of materials with regard to their use in the vacuum. Vapour pressure, rate of evaporation, solubility of gases in solids and liquids, diffusion and premeation of gases through solids.

2. Metals and their alloys
Metals and some alloys. Re-crystallisation. High-melting metals and alloys W, Mo, Ta, Nb, Re, precious metals Pt, Pd, Rh, Os, Ir, Ru, Au, Ag. Non-precious metals Ni, Fe, Cu, Al, Be, Zr, Ti, Th, Hf, Hg, In. Alloys of peculiar properties.

3. Glass
Basic characteristics. Soft, medium and hard glasses. Fused silica. Sintering.

4. Ceramics
Silicate ceramics, oxide ceramics, special ceramics.

5. Elastomers
Natural rubber, silicon rubber, fluorocarbon rubber, polytetrafluorethylen.

6. Fluids for pumps, greases and cements.

7. Gases and vapours
Noble gases Ar, Ne, He, Kr, Xe. General gases H2, O2, N2, CO, CO2, NH3.

8. Adsorbents and getters, materials for cathodes.

9. Choice of vacuum materials, pretreatment, outgassing, cleaning, degreasing, surface conditioning.

10. Joining of vacuum materials, demountable and non-demountable joints