Search Results for flake graphite

Fig. 65 As-cast gray iron. Flake graphite type V (star-like graphite). As-polished. 100× More

Fig. 3 Variations in graphite morphology. (a) Flake graphite in gray cast iron. (b) Compacted graphite iron. (c) Graphite nodules in ductile iron. As-polished More

Fig. 15 Eutectic grain structure in flake graphite cast iron. Etching in Stead's reagent for 2.5 h (a) reveals coarse grains, for 1.5 h (b) shows fine grains. Magnification: 14×. Source: Ref 11 More

Fig. 16 Eutectic grains in inoculated flake graphite iron (class 30). Etchant: Stead's reagent. Courtesy of K. Mikkola, Michigan Technological University More

Fig. 12 Microstructure of a gray cast iron showing flake graphite. Transverse section etched with nital. Source: Ref 6 More

Fig. 8 Effects of abrasion on flake graphite in gray iron. (a) Results of abrading on 220-grit silicon carbide paper. (b) Results of abrading on 600-grit silicon carbide paper. (c) Results of abrading on a fine fixed-abrasive lap. See also the taper section in Fig. 9 . As-polished. 500× More

Fig. 3 Flake graphite in as-cast gray iron (Fe-3.5%C-2.95%Si-0.40%Mn-0.08%P-0.01%S-0.13%Ni-0.15%Cu) close to the edge of the unembedded specimen, which was 30 mm (1.2 in.) in diameter. As-polished. 100× More

Fig. 13 The six types of flake graphite as established in ASTM A 247 ( Ref 3 ) as a subclassification of type VII in Fig. 12 More

Fig. 6 Comparison of volume shrinkage and dimensional change for flake graphite (FG), compacted graphite (CG), and spheroidal graphite (SG) poured into green sand molds. A 76.4 mm (3 in.) diameter mold was used. Source: Ref 3 More

Fig. 5 Relationship between erheating and maximum undercooling in flake graphite cast iron. Source: Ref 7 More

Fig. 6 Influence of undercooling on eutectic cell count in flake graphite cast iron. Source: Ref 8 More

Fig. 14 λ- R relationships in flake graphite cast iron. A, Lakeland λ = 3.8 × 10 −5 · R −0.5 cm; B, Nieswaag and Zuithoff λ = 0.56 × 10 −5 · R −0.78 cm (0.004% S); C, Nieswaag and Zuithoff λ = 7.1 × 10 −5 · R −0.57 cm (>0.02% S); D, Jackson and Hunt λ = 1.15 × 10 −5 · R −0.5 More

Fig. 16 Schematic of solidification of flake graphite. (a) Typical eutectic colonies (cells). (b) Growth sequence for a eutectic colony. γ, austenite; Gr, graphite More

Fig. 18 (a) SEM micrograph of flake graphite, deep etched. (b) Reconstructed three-dimensional structure. (c) Cropped-out magnified region with inclusions and flake graphite. Source: Ref 31 More

Fig. 3 Spiral fluidity samples poured from gray (flake graphite), compacted graphite, and ductile (spheroidal graphite) iron. Source: Ref 14 More

Fig. 12 Typical flake graphite shapes specified in ASTM A247. Type A: uniform distribution, random orientation; Type B: rosette groupings; Type C: kish graphite (superimposed flake sizes, random orientation); Type D: interdendritic segregation with random orientation; Type E: interdendritic More

Fig. 13 Characteristic cooling curves associated with different flake graphite shapes. T E is the equilibrium eutectic temperature More

Fig. 53 Flake graphite in as-cast gray iron examined in crossed polarized light. As-polished. 200× More

Fig. 55 Flake graphite in as-cast gray iron examined with SEM. Sample was deeply etched with 50% HCl. 500× More

Fig. 17 Characteristic cooling curves associated with different flake graphite shapes. T E , equilibrium eutectic temperature More