. The railroad and engineering journal . Fig. 5-parts, there is no time for any appreciable chemical actionto take place, as the following analysis shows : Stbel. Iron. Analysis. Unworked. Melted. Unworked. Melted. ■50 . 99-39 •25 • 34 Carbon .14 .23 The melted columns are analyses of pieces obtainedby allowing the fluid metal to run off under the arc insteadof retaining it in place. A further advantage of joiningmetals electrically is that nothing of the nature of a solder. Fig. 6. with different chemical
. The railroad and engineering journal . Fig. 5-parts, there is no time for any appreciable chemical actionto take place, as the following analysis shows : Stbel. Iron. Analysis. Unworked. Melted. Unworked. Melted. ■50 . 99-39 •25 • 34 Carbon .14 .23 The melted columns are analyses of pieces obtainedby allowing the fluid metal to run off under the arc insteadof retaining it in place. A further advantage of joiningmetals electrically is that nothing of the nature of a solder. Fig. 6. with different chemical and physical properties to themetals treated is employed, and that the joint is extremelylittle, if at all, weaker than the original metal. Fig. I shows the method used for joining two upright
Size: 2098px × 1192px
Photo credit: © Reading Room 2020 / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1800, bookdecade1880, bookidrailroadengi, bookyear1887
