. Railway mechanical engineer . Fig. 27—Spot 8, Fig. 5^30 DIa. Fig. 28—Spot 10, Fig. 31—50 Dia. Fig. 29—Spot 11, Fig. 31—50 Dia. Fig. 30—Spot 12, Fig. 31—200 DIa. Pliotomicrographs Showing Changes In Structure of Welded Steel Tires Due to Overheating. Febrlarv, 1918 RAILWAY MECHANICAL EXGIXEEK 109 the one appearing closest to the average being selected asrepresentative. It was the aim to correlate, if possible, thephysical properties and the microstructure, and although thiscan be done only in a general way, there seems to be a fairdegree of correspondence. The following table, using the nomen
. Railway mechanical engineer . Fig. 27—Spot 8, Fig. 5^30 DIa. Fig. 28—Spot 10, Fig. 31—50 Dia. Fig. 29—Spot 11, Fig. 31—50 Dia. Fig. 30—Spot 12, Fig. 31—200 DIa. Pliotomicrographs Showing Changes In Structure of Welded Steel Tires Due to Overheating. Febrlarv, 1918 RAILWAY MECHANICAL EXGIXEEK 109 the one appearing closest to the average being selected asrepresentative. It was the aim to correlate, if possible, thephysical properties and the microstructure, and although thiscan be done only in a general way, there seems to be a fairdegree of correspondence. The following table, using the nomenclature of Howe andLev}- for the different varieties of pearlite,* gives a fair ideaof the essential differences in the zones, and should be com-pared with Figs. 10 to 30. Zone 430 diameters diameters Tensile Elastic strength limit B Sorbite, sublamellar Very fine lamellar 120,9001b. lb. pearlite, ferrite. pearlite, sorbite, ferrite. C Sublamellar pearlite, Sublamellar pearl- 110,8001b. 1b. sor
Size: 2243px × 1114px
Photo credit: © Reading Room 2020 / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1900, bookdecade1910, booksubjectrailroadengineering
