Search Results for appearance

Fig. 5 Characteristic appearance of mesa corrosion resulting from CO 2 , water, and flow. Source: InterCorr International, Inc. More

Fig. 9.9 Different appearance of ferrite and cementite (Fe 3 C) constituents of pearlite when examined by optical (light) microscope and scanning electron microscope (SEM). A polished specimen is chemically etched such that the Fe 3 C platelets stand out in relief. (a) In optical microscopy More

Fig. 16.3 The classic appearance of erosion-corrosion in a CF-8M pump impeller. Source: Ref 16.2 More

Fig. 2 Appearance of fatigue source. Original magnification: 100× More

Fig. 9 Macrograph documenting the appearance of the as-received main landing gear lever attach pin More

Fig. 17 Appearance of longitudinal crack in the main landing gear linear actuating piston rod cylinder More

Fig. 19 SEM fractographs documenting the appearance of the fracture surface. (a) Origin location (670 μm). (b) View of box A showing fracture origin. (c) Location A (5 μm). (d) Location B (2 μm). (e) Location C (5 μm). (f) Location D (2 μm) More

Fig. 24 Appearance of the main landing gear lever showing the location of the primary and secondary cracks. (a) Overall view (33 mm). (b) Location of primary and secondary cracks at site of ion vapor deposit (IVD) removal (10 mm) More

Fig. 25 Appearance of primary crack removed from part. (a) Region of primary crack where ion vapor-deposited coating had been removed (13 mm). (b) Primary crack showing branching (2 mm). (c) Fracture surface of crack after opening (3 mm) More

Fig. 43 Appearance of the fracture surface of the multiple-leg aircraft-handling sling More

Fig. 55 Micrographs showing the appearance of the cracks and microstructure. (a) Surface cracking evident. Original magnification: 50×. (b) Surface cracking and MnS inclusions. Original magnification: 100×. (c) Extended surface crack. Original magnification: 100×. (d) Intergranular crack along More

Fig. 26 Effect of water vapor on the fracture surface appearance of aluminum alloy 2219-T851 fatigue tested (a) in 0.101 MPa (1 atm) dry argon and (b) in 27 Pa (0.2 torr) water vapor. Testing conditions were the same except for frequency, which was 20 Hz in (a) and 5 Hz in (b More

Fig. 2 Appearance of (a) ductile and (b) brittle tensile fractures in unnotched cylindrical specimens. Courtesy of G. Vander Voort. Source: Ref 3 More

Fig. 27 Effect of water vapor on the fracture surface appearance of aluminum alloy 2219-T851 fatigue tested (a) in 0.101 MPa (1 atm) dry argon and (b) in 27 Pa (0.2 torr) water vapor. Testing conditions were the same except for frequency, which was 20 Hz in (a) and 5 Hz in (b More

Fig. 13 Alloy 7075-T6 aircraft wing panel (a) showing unusual surface appearance. (b) Cracked anodized coating on the panel surface. Scanning electron microscopy. 160×. (c) Anodized coating flaking away and corrosion deposit under the coating. Scanning electron microscopy. 85× (d) Cross More

Fig. 9 Ti-6Al-4V α-β processed billet illustrating the macroscopic appearance of a high aluminum defect. Original magnification 1.25×. Source: Ref 1 More

Fig. 11 Ti-6Al-6V-2Sn α-β forged billet illustrating macroscopic appearance of β flecks that appear as dark spots. Etched with 8 mL HF, 10 mL HF, 82 mL H 2 O, then 18 g/L (2.4 oz/gal.) of NH 4 HF 2 in H 2 O. Less than 1×. Source: Ref 1 More

Fig. 17.2 (a) Appearance of the fracture of a cast iron wedge. The region near the final extremity presents a white fracture. Most of the wedge has a gray structure. Courtesy of C.H. Lopes, BR Metals Fundições Ltda, Barra do Piraí, RJ, Brazil. (b) Schematic relationship between the cooling More

Fig. 17.62 Appearance of the fracture surface of an old railroad wheel, made from chilled cast iron. It is possible to clearly see the white regions (close to the tread and flange), gray regions (away from the tread, close to the central region), and the intermediate mottled region. More

Fig. 17-10 Appearance of fishscale fracture associated with coarse austenite grains in a rehardened high-speed steel More