Surface Engineering of Metals - Principles, Equipment and Technologies Part 13 pptx
Surface Engineering of Metals - Principles, Equipment and Technologies Part 13 pptx
... hardening
notched
7-2 0 0.7 1-0 .83
3 0-4 0 0.8 0-0 .91
unnotched
7-2 0 0.4 5-0 .67
3 0-4 0 0.5 5-0 .77
Shot peening
notched
7-2 0 0.7 7-0 .91
3 0-4 0 0.9 1-0 .93
unnotched
7-2 0 0.4 0-0 .70
3 0-4 0 0.5 7-0 .90
Carburizing and hardening
(case ... 0. 2-0 .6 mm)
notched
8-1 5 0.4 7-0 .83
3 0-4 0 0.6 7-0 .90
unnotched
8-1 5 0.4 0-0 .67
3 0-4...
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...
Surface Engineering of Metals - Principles, Equipment and Technologies Part 4 pptx
... scratches and crevices.
A measure of undersaturation of adhesion forces between molecules of
a solid - both inside and on the surface - is surface energy. It is an insepa-
rable property of the surface ... solid surface - of a tool, of a part of a machine, of an element or
even of a finished product - has for many years been the object of phys...
Surface Engineering of Metals - Principles, Equipment and Technologies Part 17 pptx
... alloys with phospho-
rus. Binary alloys: Co-P, Ni-Fe, Ni-P and ternary: Ni-Co-P, Ni-Fe-P are
characterized by high permeability and small coercion intensity. Alloy
coatings like Ni-Fe containing ... into a new class
of anti-corrosive paint materials - both solvent and powder - which consti-
tute mixtures of resin vapors and certain solvents which cause self-stratifica-
tio...
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
... 38% for cutting of non -metals and 13% for cutting of metals. In laser
treatment of metals, the foremost techniques are welding (16%), cutting (13% )
and brazing (6%). Surface engineering techniques, ... body; 2 - discharge
zone; 3 - cathode; 4 - totally reflecting mirror; 5 - multi-reflecting, deflecting mirror; 6
- anode; 7 - heat exchanger; 8 -...
Surface Engineering of Metals - Principles, Equipment and Technologies Part 6 doc
... surface in the
direction of the core and then drops off to the level of core hardness
(Fig. 3.30). A lowering of hardness at the surface of 52100 steel is probably
due to the big proportion of ... profiles of superficial layers following annealing of laser hardened
Russian steels: a) plain carbon; b) alloyed; c) eutectoid; 1 - U8
*
; 2 - U10
*
; 3 - U12
*
; 4...
Surface Engineering of Metals - Principles, Equipment and Technologies Part 7 pdf
... alloys and/ or mix-
tures of: Cr-Ni [251], Cr-B-Ni, Fe-Cr-Mn-C [249], C-Cr-Mn, C-CrW, Mo-Cr-
CrC-Ni-Si [29], Mo-Ni [243], TiC-Al
2
O
3
-Al, TiC- Al
2
O
3
-B
4
C-Al, aluminum,
stellite [241], Hastelloy ... eutectic, com-
posed of:
– metal - non-metal. These are formed by metals of the group I of the
periodic table (Ag, Au) and group VII (Fe, Ni, Co, Pd, Pt, Rh) with non-
metal...
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...