Handbook Fractography (1998) WW Part 5 pps

... during postweld heat treatments or during high-temperature service (Ref 50 3, 50 4, 50 5, 50 6, 50 7, 50 8, 50 9, 51 0, 51 1, 51 2). This type of cracking occurs when crack-free weldments of a susceptible ... heating above 10 95 °C (2000 °F), followed by slow cooling or by interrupted cooling with holding in the range of 8 15 to 980 °C ( 150 0 to 1800 °F) (Ref 454 , 455 , 456...

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... 17 30 2 5 1 155 0 22 5 10 43 3 4 5 5 85 0 14 10 2 0 4 131 0 19 0 12 .5 47 4 5 1 0 95 0 12 50 1 8 1 117 0 16 9 15 54 5 5 6 5 10 50 11 30 1 6 4 103 0 15 0 16 58 ... tempered at 2 05 and 3 15 °C (400 and 600 °F) and exhibit classic cup-and-cone fractures. Specimens 3 to 7, which were tempered at 455 , 51 0, 56 5, and 6 75 °C (...

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... Keller's reagent, 100× Fig. 1 055 An area of the corrosion-fatigue fracture surface of an aluminum alloy 70 75- T 651 that was tested in a 3 .5% NaCl solution under a cyclic stress-intensity ... blufflike cleavage steps present in Fig. 1 055 . Again, fatigue striations are unresolved. See also Fig. 1 057 . SEM, 110× Fig. 1 057 Area in the rectangle in Fig. 1 056 , at...

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... 1 951 , p 19 35- 953 ; discussion p 953 - 957 54 . The Transmission Electron and Microscope and Its Application to Fractography, in Fractography and Atlas of Fractographs, Vol 9, 8th ed., Metals Handbook, ... 1974, p 54 -63 55 . V.K. Zworykin and J. Hillier, Microscopy: Electron, Medical Physics, Vol II, 1 950 , p 51 1 -52 9 56 . J. Hiller, Electron Microscope, in Encyclopedia B...

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... 37 0 .50 22 0. 25 17 65 4 44 4 27 1 18 0 .50 4 .5 16 8 24 8 18 2 14 1 1.1 4 10 20 10 16 2 .5 12 1.2 0.70 2.6 15 14 15 12 3.7 10 1.9 0.31 1.1 20 10 20 9 5 8 2 .5 0.17 0. 65 30 7 30 6 .5 7 .5 5.8 3.7 ... Vol 23, 19 75, p 653 -666 56 . J.A. Williams, Acta Metall., Vol 15, 1967, p 1119-1124, 155 9- 156 2 57 . C.C. Law and M.J. Blackburn, Metall. Trans. A, Vol 11A (No. 3), 198...

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... Vol 95, Part 1, 1972, p 45- 58 51 . D.J. Widgery and J.F. Knott, Method for Quantitati ve Study of Inclusions Taking Part in Ductile Fracture Process, Met. Sci., Vol 12, Jan 1978, p 8-11 52 . ... Vol 95, Part 1, 1972, p 45- 58 51 . D.J. Widgery and J.F. Knott, Method for Quantitative Study of Inclusions Taking Part in Ductile Fracture Process, Met. Sci., Vol 12, Jan 1978, p...

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... pearlite lamellae. TEM replica, 50 00×. Fig. 318: Comparison of transgranular cleavage (left) with intergranular cleavage (right). TEM replica, 50 00× (J.M. Morris, U.S. Department of Transportation) ... Transportation) Figure 211 is a polished and etched cross section of a partially flame-hardened crane gear of AISI 10 45 steel in which fatigue cracks formed at the roots of many teeth...

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... spring due to seam defect in material. The AISI 51 60H wire was drawn to 155 mm (0 .53 1in.) in diameter, hot wound, and quenched and tempered to 48 to 52 HRC. Fig. 493: Fractured brake spring. Note ... h1d" alt=""

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... FCP specimen at ∆K = 55 MPa m (50 ksi in ). SEM, 1020×. Fig. 58 2 and 58 3: Through-thickness (S-L orientation) μ

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... a salt environment (40% MgSO 4 , 59 % Na 2 SO 4 , 1% NaCl) at 7 05 °C (1300 °F). Samples heat treated 2 h at 1120 °C (2 050 °F), air cool; 14 h at 8 45 °C ( 155 0 °F), air cool. Fig. 832: Fatigue ... shell was made of centrifugally cast bronze (Cu-5Sn-5Pb-4Zn) similar to UNS C83600. Wall thickness at time of failure was approximately 45 mm (1. 85 in.). Corrosion of base metal lining...

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