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Explosive Welding: Processes and Structures [Kõva köide]

  • Formaat: Hardback, 234 pages, kõrgus x laius: 234x156 mm, kaal: 610 g, 150 Illustrations, black and white
  • Ilmumisaeg: 05-Aug-2019
  • Kirjastus: CRC Press
  • ISBN-10: 0367355787
  • ISBN-13: 9780367355784
  • Formaat: Hardback, 234 pages, kõrgus x laius: 234x156 mm, kaal: 610 g, 150 Illustrations, black and white
  • Ilmumisaeg: 05-Aug-2019
  • Kirjastus: CRC Press
  • ISBN-10: 0367355787
  • ISBN-13: 9780367355784
This reference explores explosion welding, a high intensity, transient impact that achieves metal compounds not obtainable otherwise. Electron microscopy images cover the structure of numerous welded joints including titaniumorthorhombic titanium aluminide, coppertantalum, aluminumtantalum, ironsilver, steelsteel, and coppertitanium. These weldable pairs have different solubility than their initial elements. The authors present various processes and structures including granulating fragmentation, cusps, splashes, and quasi-wave interface. Specific risk zones for chemical and petrochemical (coke chamber) reactors are probed and suggestions offered.

Key Features:











Offers new theories about explosion welding processes and structures





Investigates dozens of weldable pairs with differing solubility from initial elements





Studies both hetero- and homogeneous pairs





Explores welded joints with flat, wavy and quasi-wavy separation boundaries





Observes irregularities of the separation surface relief observing asperities and splashes and their transformation under intensified welding modes





Unveils a new type of fragmentation under explosion welding

Explosive Welding: Processes and Structures is a valuable resource for a wide range of experts involved in explosion welding, engineers, as well as graduate and postgraduate students.
1 Introduction
1(6)
2 Materials and joints
7(4)
3 Experimental results
11(63)
3.1 Titanium--orthorhombic titanium aluminide
11(25)
3.1.1 (Aw): Titanium - VTI-1, wavy boundary
13(14)
3.1.2 (Bw) welded joint: titanium VTI-4, the wavy interface
27(3)
3.1.3 (Ap) welded joint: titanium-VTI-1, flat melted interface
30(4)
3.1.4 (Bp) welded joint titanium-VTI-4, almost flat, partially melted interface
34(2)
3.2 Copper-tantalum
36(12)
3.2.1 (Cw): copper-tantalum welded joint, flat interface
36(8)
3.2.2 (Cw): copper--tantalum, wavy boundary
44(4)
3.3 Aluminium--tantalum
48(20)
3.3.1 (Ew): aluminium--tantalum welded joint, flat border
51(3)
3.3.2 (EJ: aluminium-tantalum, wavy interface
54(14)
3.5 Steel--steel
68(6)
4 Discussion of results
74(44)
4.1 Fragmentation of the granulating type
74(6)
4.2 Fragmentation under severe deformation
80(1)
4.3 Consolidation of powders with SPD by torsion
81(19)
4.3.1 Quartz
84(3)
4.3.2 Rock crystal
87(1)
4.3.3 X-ray analysis
88(2)
4.3.4 Glasses (slide, quartz)
90(5)
4.3.5 Glass sticking
95(2)
4.3.6 Microcracks
97(2)
4.3.7 Conclusion
99(1)
4.4 Surface relief: cusps
100(3)
4.5 Melting
103(15)
4.5.1 Particle scattering and melting
105(2)
4.5.2 Colloidal solutions
107(4)
4.5.3 Vortex formation
111(4)
4.5.4 Melting and gluing
115(3)
5 Risk zones when explosive welding
118(10)
5.1 Chemical reactor
118(2)
5.2 Petrochemical reactor (coke oven)
120(8)
6 Fractal analysis of the surface relief
128(14)
6.1 Islands
129(8)
6.2 Coastline
137(5)
7 Evolution of the interface of copper-tantalum and aluminium-tantalum welded joints
142(13)
7.1 Material and research methods
143(1)
7.2 Relief of the flat surface section
144(4)
7.2.1 (Cp) copper -- tantalum welded joint, below the lower boundary
144(3)
7.2.2 (Ep) aluminium -- tantalum welds below the lower boundary
147(1)
7.2.3 (Cp) copper --tantalum welds at the lower boundary
147(1)
7.3 Relief of the wavy interface
148(7)
7.3.1 (C(a)W), (C(b)w) copper -- tantalum welded joints near (above) the lower boundary
148(3)
7.3.2 (C(c)w), (C(d)w) copper-tantalum welded joint above the lower boundary
151(4)
8 Evolution of the interface of copper-titanium welded joints
155(22)
8.1 Material and research methods
156(1)
8.2 Experimental results (copper-titanium)
156(21)
8.2.1 Welded joints (4'), (4)
156(3)
8.2.2 Welded joints (3)
159(2)
8.2.3 Welded joints (1) and (1')
161(1)
8.2.4 Welded joints (2) and (2')
162(1)
8.2.5 Welded joints (5) and (5')
163(2)
8.2.6 The formation of intermetallic welded joints
165(12)
9 Welding of homogeneous materials
177(14)
9.1 The structure and properties of explosion-produced joints of homogeneous metals and alloys
177(3)
9.1.1 Bimetals from aluminium and its alloys
111(67)
9.1.2 Steel bimetals
178(2)
9.2 The choice of a homogeneous copper-copper pair
180(1)
9.3 Welding parameters
181(2)
9.4 Experimental results for copper-melchior alloys welded joints
183(4)
9.5 Fractal description of the interface for the copper-melchior alloy welded joint
187(4)
10 Structure of multilayer composites produced by explosive welding
191(20)
10.1 Structure and properties of certain composites
192(10)
10.1.1 Steel-based composites
192(3)
10.1.2 Magnesium-based composites
195(4)
10.1.3 Nb-Cu and Ta-Cu welded joints
199(3)
10.2 Multi-layered composites based on Cu-Ta
202(9)
10.2.1 Experimental material and procedure
202(2)
10.2.2 Microstructure of Cu-Ta multilayer composite materials produced by explosive welding
204(4)
10.2.3 Mechanical alloying in the case of torsion under pressure for the Cu-Ta system
208(3)
11 Self-organization processes
211(13)
11.1 Transitions from splashes to waves
212(2)
11.2 Simulation experiments
214(10)
References 224(8)
Index 232
B.A.Greenberg, Prof. and Department Supervisor at the Russian Academy of Sciences, Russia M.A.Ivanov, Professor and Department Head at G. V. Kurdyumov, National Academy of Sciences of Ukraine S.V.Kuzmin,, Research Scientists at Volgograd State Technical University, Russia V.I.Lysak., Research Scientist at Volgograd State Technical University, Russia