Surface Engineering of Metals - Principles, Equipment and Technologies Part 12 pot
Surface Engineering of Metals - Principles, Equipment and Technologies Part 12 pot
... (5.19)
where: C - concentration of gas in metal after time t; C
S
- concentration C
in condition of saturation;
α
- coefficient, dependent on physical condi-
tions and on the surface- to-volume ratio of ... (5.17)
adsorption surface adsorbent
space layer
where n
i
a
- number of moles of substance i in field FBDH; n
i
g
- number of
moles of substance...
Surface Engineering of Metals - Principles, Equipment and Technologies Part 1 potx
... areas of activity of surface engineering
2.2.2 Significance of surface engineering
2.3 Directions of development of surface engineering
2.3.1 Perfection and combination of methods of
manufacturing ... 1.2 Scope of topics forming the concept of surface
engineering
References
2. Development of surface engineering
2.1 History of development of...
Surface Engineering of Metals - Principles, Equipment and Technologies Part 2 potx
... plasma); applica-
tion of different methods of burnishing to replace heat and thermo-chemi-
cal treatment.
3. Reduction of the share of material and raw material consuming meth-
ods of surface layer ... techniques of surface enhance-
ment.
2.2 Surface engineering today
2.2.1 General areas of activity of surface engineering
During the past fifteen or so years a...
Surface Engineering of Metals - Principles, Equipment and Technologies Part 5 pot
... mirror; 2 - inflow of gas mixture; 3
- outlet of gas mixture; 4 - inlet for cooling water; 5 - outlet for cooling water; 6 -
deflecting mirror; 7 - bellows-type resonator; 8 - electrodes (8’ - anode; ... body; 2 - discharge
zone; 3 - cathode; 4 - totally reflecting mirror; 5 - multi-reflecting, deflecting mirror; 6
- anode; 7 - heat...
Surface Engineering of Metals - Principles, Equipment and Technologies Part 8 pot
... vapour or oxygen from the surface, particles of a lubri-
cant, worn-off particles of metal and then a natural surface is formed;
© 1999 by CRC Press LLC
151. Bergmann, H.V., and Mordike, B.L.: Metallurgical ... Methods of manufacture of superficial layers, Rzeszów,
Poland, 9-1 0 June, 1988, pp. 5-2 7.
4. Burakowski, T.: Metal surface engineering - status and pers...
Surface Engineering of Metals - Principles, Equipment and Technologies Part 9 potx
... with
hardnesses of 29, 72 and 76 HRF correspondingly; 4, 5, 6, 7 - medium-soft materials: 4 -
90%Cu-10%Sn bronze - 80 HRF; 5 - 70%Cu-30%Zn cartridge bronze - 98 HRF; 6 - 82%Cu-
18%Al ambralloy bronze - 98 ...
Hydrogen
+carbon
RPI-15(Poland) 5-3 0 0. 3-1 .0 1-6 10
12
-1 0
15
Deuterium or
nitrogen
Ionotron-86(Poland) 5-2 0 1 2-5 .6 10
13
-1 0...
Surface Engineering of Metals - Principles, Equipment and Technologies Part 11 potx
... three-dimensional surface structure and on the type of material of the
external zone of the superficial layer and they characterize a set of geo-
metric-material properties of the real surface and ... - strengthening of the
middle zone; s - residual stresses in the superficial layer; S
f
- flaws of the superficial
layer; 1 - microfracture; 2- fissur...
Surface Engineering of Metals - Principles, Equipment and Technologies Part 18 pot
... collisions of particles of coating material with particles of gas, lead-
ing to so-called gas dispersion and to a rise of the energy of particles of
the coating material,
– condensation of particles of ...
Solvation - the process of reaction of an ion or particle with particles of the
solvent, resulting in the formation around the ion or particle of zones of l...
Surface Engineering of Metals - Principles, Equipment and Technologies Part 20 potx
... reddish-golden-brown 245 0-2 900
Zr (C
x
N1-x) (for x = 0.05
−20) golden 325 0-3 450
Zr (C
x
N
1-x
) (for x > 0.9) silver 330 0-3 600
(Ti
x
Al
1-x
)N (for x = 0.1 −70) golden-brown-black 240 0-2 900
(Ti
x
Zr
1-x
)N ... application of raw materials in the form of pure metals
and gases, in place of often harmful compounds.
– Broad possibilities of choice of coating mate...
Surface Engineering of Metals - Principles, Equipment and Technologies Part 3 pptx
... focusing below surface of mate-
rial; b) focusing on surface of material; c) focusing above surface of material; 1 - elec-
tron beam; 2 - beam focus point; 3 - electron spot; 4 - surface of treated ... lens; 8 -
vacuum pump; 9 - condensing lens; 10 - deflecting system; 11 - work chamber; 12 -
treated object; 13 - x-y stage; 14 - el...
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