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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... Sn- Ni, W-Co, W-Ni, Ni-Fe, Co-Mo, Zn-Al, Zn-Fe, Zn-Ni, Zn-Mn, Zn-Ce, Zn- Sn, Al-Si, Ni-Cr, Co-Cr, Ni-Al, Pb-Zn, Ni-B-Si, Ni-Cr-B-Si, Ni-Cr-B-Si-C, Co-Mo-Cr-Si, Ni-Cr-Al-Y. Metallic coatings are usually ... molybdenum and tung- sten. – Alloys and coating composites: steels (particularly alloyed, corro- sion and heat resistant), brasses as well as alloys of metals: Pb-Sn-Cu, Sn- Ni, W-...

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... 10.3 11 .7 400 75 Mo 2 C 9.18 1660 25 17 - 7. 8 9.3 540 57 Borides TiB 2 4.50 3000 3225 - 7. 8 560 7 VB 2 5.05 2150 274 7 - 7. 6 510 13 NbB 2 6.98 2600 3036 - 8.0 630 12 TaB 2 12.58 2100 30 37 - 8.2 680 ... 14 CrB 2 5.58 2250 2188 - 10.5 540 18 Mo 2 B 5 7. 45 2350 2140 - 8.6 670 18 W 2 B 5 13.03 270 0 2365 - 7. 8 77 0 19 LaB 6 4 .73 2530 277 0 -...

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... LLC Table of Contents Part I. General Fundamentals of Surface Engineering 1. The concept of surface engineering 1.1 The term surface engineering 1.2 Scope of topics forming the concept of surface engineering References 2. ... Significance of surface engineering 2.3 Directions of development of surface engineering 2.3.1 Perfection and combinati...

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... 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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... 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 - elec...

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... 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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... 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 - h...

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... 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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... 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 perspectives of development (in Rus- sian). ... Sulonen, M.S., and Korhonen, A.S.: Laser hardening of TiN-coated steels. Surface and Coatings Technology, No. 36, 1988, pp. 77 3 -7 80. 174 . Ling, Z., Zhirong, Z....

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