Standard test specimens of zinc bronze (Cu88, Sn10, Zn2)--Parts I and II . A, Specimen 41S; 5X. The right edge shows a traceof the peripheral layer of fine recrystallized metaldue to the surface distortion of the tensile barwhile being machined; heated for 30 minutes at700° C. and cooled in the furnace. The macroscopiccrystalline appearance of the greater part of thebar has been unchanged B, Specimen 418; looX. From the central portionof A. The eutectoid. has been nearly absorbed bythe matrix; the dendritic pattern has been par-tially erased

---

Size: 1578px × 1583px
Photo credit: © The Reading Room / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., bookcentury1900, bookdecade1910, bookpublisherwashingtongovtprin