High Temperature Strain of Metals and Alloys Part 6 doc
... preliminary decreased value of λ and increased value of D lead to the strain rate decreasing when the applied stress is relatively low. High Temperature Strain of Metals and Alloys, Valim Levitin (Author) Copyright c ... 20 06 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim ISBN: 3-527-313389-9 83 6 High- temperature Deformation of Superalloys 6. 1 γ Phase in...
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... increase 1 06 6 High- temperature Deformation of Superalloys Fig. 6. 20 Creep curves in C2 36 superalloy at 1073K. B, stress 160 MPa; C, stress 200MPa. Data from Ref. [37]. 6. 8 The Prediction of Properties ... 108 6 High- temperature Deformation of Superalloys Fig. 6. 21 Predicted and actual relation between creep rupture stress for IN939 superalloy and its rupture li...
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... 1.0V C 263 20.0 0.5 2.2 5.8 – 20.0 – – – 0.7Fe 58 CMSX-2 8.0 5 .6 1.0 0 .6 8.0 5.0 6. 0 – – – 57 CMSX-3 7.9 5 .6 1.0 0.5 8.0 4 .6 6.0 – – 0.1Hf 43 CMSX-4 6. 2 5 .6 1.0 0 .6 6.5 9.4 6. 4 – 2.8 0.1Hf 46 CMSX -6 ... minimum strain rate of niobium and molybdenum is dependent ex- ponentially on the applied stress at high temperatures. The mean value of the activation energy o...
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High Temperature Strain of Metals and Alloys Part 12 docx
... 1 965 . 2. D. McLean, The physics of high temperature creep in metals Rep. Progr. Phys. 1 966 , 29,1. 3. A.J. Kennedy, Processes of Creep and Fatigue in Metals, Oliver & Boyd, Edinburgh, 1 967 . 4. ... 38 – stability 58 62 superalloys – composition 129, 163 – equations of strain rate 95–100, 137–140 – physical mechanism of strain 96 98 – prediction of properties 1...
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High Temperature Strain of Metals and Alloys Part 1 ppt
... Republic of Germany Printed on acid-free paper ISBN-13: 978-3-527-31338-9 ISBN-10: 3-527-31338-9 Valim Levitin High Temperature Strain of Metals and Alloys High Temperature Strain of Metals and Alloys, ... latticeparameters of thematrix andof the hardening phase. The subject of the last chapter is the peculiarities of the strain behavior of refractory m...
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High Temperature Strain of Metals and Alloys Part 2 pptx
... at high temperatures. Pure metals, solid solutions and nickel-based superalloys have been stud- ied. High Temperature Strain of Metals and Alloys, Valim Levitin (Author) Copyright c 20 06 WILEY-VCH ... Characteristics of Strain of Metallic Materials at High Temperatures 6. The various directions of research are somewhat separated from each other. 7. The physica...
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High Temperature Strain of Metals and Alloys Part 3 pdf
... 2.5 7 .6 28.4 1.1 3.4 2.1 7.8 1 .6 2.2 0 .60 164 5 2 .6 9.8 1.3 2.7 3.1 11.8 1.1 3.2 5.3 24.5 1.9 3 .6 0.50 10 96 6.3 29.4 1.5 4.1 7.4 34.3 0.8 4.4 2 .6 12.8 2.2 4.3 V 0.55 12 06 3.7 17.2 1 .6 4.5 4.2 19 .6 ... 24.9 1 .6 873 68 .7 5.7 1370 29.4 3.1 Ni 98.1 9.5 Nb 35.3 3.8 1023 9.8 1.3 1508 17.2 2.9 40.0 6. 3 28.4 5.3 Cu 67 8 8.8 2.2 V 10 96 29.4 1 .6 20 .6 9 .6 34.3 1.4 26...
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High Temperature Strain of Metals and Alloys Part 4 ppsx
... 7 .6 11.5 873 70 54 0.9 2.8 1.0 1 36 33 13.9 8.2 13.0 Ni+9.5W 873 138 41 5 .6 12.0 7.8 170 33 17 .6 8 .6 26. 0 1023 50 46 1 .6 6.0 1.8 90 32 7 .6 17.0 10.8 Comparison of the temperature dependence of ... work, dA, and facilitates the generation Fig. 4.3 Scheme of energetic barriers for the motion of the screw dislocation with vacancy-absorbing jogs. High Temperature S...
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High Temperature Strain of Metals and Alloys Part 5 pdf
... 2πZ) − µb 2πλX (4.22) High Temperature Strain of Metals and Alloys, Valim Levitin (Author) Copyright c 20 06 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim ISBN: 3-527-313389-9 67 5 Simulation of the Evolution of ... adequate understanding of dislocation processes in these ranges of temperature and stress is of great practical importance. Most heat-resist...
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High Temperature Strain of Metals and Alloys Part 7 pot
... particles in the EI 867 alloy. 60 000. 88 6 High- temperature Deformation of Superalloys 6. 2 Changes in the Matrix of Alloys during Strain The specimens of industrial superalloys (see Table 2.1) were ... because we have used the results of measurements of the particle sizes and the data of the strain rate tests. 6. 3 Interaction of Dislocations and Particles 93...
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