Surface Engineering of Metals - Principles, Equipment and Technologies Part 14 ppsx
Surface Engineering of Metals - Principles, Equipment and Technologies Part 14 ppsx
... resistance and decorative value of machine components and tools; – lowering of mass, down time; frequency of replacement and of energy required for manufacturing and utilization of machine components and tools. Appropriately ... molybdenum dis- ulfide, deposition of metallic coatings and reduction of service parameters (lowering of friction velocity and unit load...
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Surface Engineering of Metals - Principles, Equipment and Technologies Part 15 ppsx
... the power of the voltage generator, design of current feed-throughs, method of load fixturing, and by the method of metering of reactive gases, in particular of chlorides and metal-organic compounds. In ... vacuum valves; 8 - “mechanical” filter; 9 - vacuum pump; 10 - water seal; 11 14 - metering and cut-off valves; 15 - reservoir, e.g. with boron chlori...
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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...
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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...
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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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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...
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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...
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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...
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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...
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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...
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