Surface Engineering of Metals - Principles, Equipment and Technologies Part 4 pptx
Surface Engineering of Metals - Principles, Equipment and Technologies Part 4 pptx
... 1982, No. 4, pp. 11 4- 1 17. 106. Zenker, R.: Electron beam surface modification - state of art. Materials Science Forum, 1992, No. 10 2-1 04, pp. 45 9 -4 76. 107. Zenker, R.: Materials aspects of surface ... scratches and crevices. A measure of undersaturation of adhesion forces between molecules of a solid - both inside and on the surface - is surface...
Ngày tải lên: 10/08/2014, 12:21
Surface Engineering of Metals - Principles, Equipment and Technologies Part 3 pptx
... lens; 8 - vacuum pump; 9 - condensing lens; 10 - deflecting system; 11 - work chamber; 12 - treated object; 13 - x-y stage; 14 - electron gun; 15 - stigmatizer; 16 - viewing port. (Fig. a - from ... focusing above surface of material; 1 - elec- tron beam; 2 - beam focus point; 3 - electron spot; 4 - surface of treated material...
Ngày tải lên: 10/08/2014, 12:21
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 .6...
Ngày tải lên: 10/08/2014, 12:21
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...
Ngày tải lên: 10/08/2014, 12:21
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 ... significance of the surface 3.2 The surface - geometrical concept 3.3 The surface - mechanical concept 3 .4 The surface - physico-chemi...
Ngày tải lên: 10/08/2014, 12:21
Surface Engineering of Metals - Principles, Equipment and Technologies Part 2 potx
... practical utilization of the thermal effect of an electron beam on metal 1 943 Development of basics of shot-peening by J. O. Almen Germany 1 94 4- 1 945 Glow-dischar g e nitridin g of g un barrels German y © ... utilization of fire, and later, other sources of manufacture and utilization of thermal energy, in par- ticular, of electrical heating. The role of surfa...
Ngày tải lên: 10/08/2014, 12:21
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 - h...
Ngày tải lên: 10/08/2014, 12:21
Surface Engineering of Metals - Principles, Equipment and Technologies Part 6 doc
... alloyed; c) eutectoid; 1 - U8 * ; 2 - U10 * ; 3 - U12 * ; 4 - C1 045 ; 5 - 60S2 * ; 6 - HWSG * ; 7 - 9HS * ; 8 - HWG * ; 9 - 12H1 * ; 10 - H * ; 11 - H12M * ; 12 - C1062; 13 - 7H3 * . (From Kremnev, ... pulse heating of tool steels [42 , 43 ] and for carbon steels [41 ] as ±5 to 10% in the case of heating to temperature T m . Treatm...
Ngày tải lên: 10/08/2014, 12:21
Surface Engineering of Metals - Principles, Equipment and Technologies Part 7 pdf
... 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 [251], ... reac- tion: 43 12 34 342 NH SiH SiN H laser +•®••+ (3. 24) and occurs above 640 °C at a very fast rate, reaching 15 µm/s. The coating is of a dark gray color and is comp...
Ngày tải lên: 10/08/2014, 12:21
Surface Engineering of Metals - Principles, Equipment and Technologies Part 8 pot
... hardening of nitrocarburized steel con- taining 0.5% C and 1% Cr. Surface Engineering, Vol. 5, No. 1, 1989, pp. 4 5-5 4. 110. Bande, H., L’Esperance, G., Islam, M.U., and Koul, A.K.: Laser surface hard- ening ... Methods of manufacture of superficial layers, Rzeszów, Poland, 9-1 0 June, 1988, pp. 5-2 7. 4. Burakowski, T.: Metal surface engineering - status...
Ngày tải lên: 10/08/2014, 12:21