Volume 12 - Fractography Part 8 doc

... Fig. 124 , 125 , and 126 . Fig. 127 : Craters and cavities on fractured collar. Note dark, roughly circular markings in large cavity. SEM, 8 . Fig. 1 28 : Close-up of dark patches. SEM, 80 ×. Fig. 129 : ... of 225-kg (500-lb) laboratory heats melted to yield a range of carbon contents (0.04 to 0. 08% ) and a range of Mn:S ratios (11:1 to 68: 1). The ingots were rolled to 1 9- a...

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... Ed., Pineridge Press, 1 981 , p 32 9-3 44 61. T. Watanabe, Metall. Trans. A, Vol 14A (No. 4), 1 983 , p 53 1-5 45 62. I-Wei Chen, Metall. Trans. A, Vol 14A (No. 11), 1 983 , p 2 28 9-2 293 63. M.H. Yoo and ... p 82 5 -8 37 48. M.F. Ashby, C. Gandhi, and D.M.R. Taplin, Acta Metall., Vol 27, 1979, p 69 9-7 29 49. T. Veerasooriya and J.P. Strizak, Report ONRL/TM-7255, Oak Ridge...

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... pressure vessel measuring 187 mm (7 3 8 in.) outside diameter and 3.2 mm ( 1 8 in.) in wall thickness that was made from quenched-and-tempered AISI 1030 aluminum-killed fine-grain steel with an ... in a cup-and-cone fracture or by an alternate slip method producing a double-cup fracture. Cup-and-cone fractures are observed in ductile iron-base alloys, brass, and Duralumin; double-cup...

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... 81 9, 82 0, 82 1, and 82 2. Fig. 81 7: Actual size. Fig. 81 8: 8 Figures 81 9 and 82 0 are TEM views, at different magnifications, taken from one of the high- reflectivity areas in Fig. 81 8. The shiny ... consists of rather flat equiaxed dimples. Figure 82 2 is from a companion 18% Ni maraging steel weld specimen to the one in Fig. 81 7, 81 8, 81 9, 82 0, and 82 1; specim...

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... (194 0-1 942) (Member, 193 7-1 942) • L.B. Case (193 1-1 933) (Member, 192 7-1 933) • T.D. Cooper (1 98 4-1 986 ) (Member, 1 98 1-1 986 ) • E.O. Dixon (195 2-1 954) (Member, 194 7-1 955) • R.L. Dowdell (193 8- 1 939) ... (Member, 194 4-1 951) • L.J. Korb (1 983 ) (Member, 197 8- 1 983 ) • R.W.E. Leiter (196 2-1 963) (Member, 195 5-1 9 58, 196 0-1 964) • G.V....

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... 1 981 , p 309 82 . Y.H. Kim and J.W. Morris, Jr., Metall. Trans. A, Vol 14A, 1 983 , p 188 3-1 88 8 83 . A.R. Rosenfield, D.K. Shetty, and A.J. Skidmore, Metall. Trans. A, Vol 14A, 1 983 , p 193 4-1 937 ... 212, 213). The dimples on transgranular fractures and those on intergranular facets in a 0.3C-1Cr-1.25Mo-0.25V-0.7Mn-0.04P steel that was heat treated to an ultimate strength...

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... μ m) iron-titanium-molybdenum-rich particles were also observed. The larger particles were either titanium- or zirconium-rich, and these may also be an MC-type precipitate. Such grain- boundary ... 49, April 1970, p 148s-156s 311. R.A. Swift and H.C. Rogers, Study of Creep Embrittlement of 2- 1 4 Cr-1Mo Steel Weld Metal, Weld. J., Vol 55, July 1976, p 188 s-198s 312. R.A. Swif...

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... values Ref Al-4Cu 1. 48 0-2 .390 18, 69 X7091 aluminum alloy 1 .1 2- 1.31 81 Ti-24V 1.064 82 Ti-28V 1.06 0-1 .147 16 4340 steels 1.44 7-1 .9 08 24, 69 Al 2 O 3 + 3% glass 1.2 3-1 .62 14 Prototype ... Vol 6, 1975, p 83 9 -8 51 100. W.W. Gerberich and C.E. Hartbower, Some Observations on Dimple Size in Cyclic-Load-Induced Plane- Stress Fracture, Trans. ASM, Vol...

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... fractograph of SAE 5160 leaf spring (Fig. 482 and 483 ). Fig. 487 : SEM, 300×. Fig. 488 : Enclosed area in Fig. 487 . SEM, 1000×. Fig. 489 : Enclosed area in Fig. 488 . Note numerous fine microvoids (dimples). ... xe y22 w1a h2d" alt=""

Ngày tải lên: 10/08/2014, 13:20