. Transactions. ults in ballistic tests. Fig. 4 was takenparallel to the direction of forging the ingot and shows the non-metallicenclosures in the steel elongated. The physical properties of this bar,taken at right angles to the direction of forging, showed the followingcharacteristics: Tensile strength 111,000 lb. per sq. in.; elastic hmit,55,000 lb. per sq. in.; elongation, per cent.; contraction, per cent. Fig. 5 was from a longitudinal test bar taken parallel to the direc-tion of forging the ingot; it will be noted that the impurities areround and are cross-sections of the enclo
. Transactions. ults in ballistic tests. Fig. 4 was takenparallel to the direction of forging the ingot and shows the non-metallicenclosures in the steel elongated. The physical properties of this bar,taken at right angles to the direction of forging, showed the followingcharacteristics: Tensile strength 111,000 lb. per sq. in.; elastic hmit,55,000 lb. per sq. in.; elongation, per cent.; contraction, per cent. Fig. 5 was from a longitudinal test bar taken parallel to the direc-tion of forging the ingot; it will be noted that the impurities areround and are cross-sections of the enclosures as shown in Fig. 4. Theresults of the physical tests on this bar were as follows: Tensile strength,100,000 lb. per sq. in.; elastic limit, 68,000 lb. per sq. in.; elongation, per cent.; contraction, per cent. Metallurgical Engineer, Bethlehem Steel Co. 332 EFFECT OF SULFUR AND OXIDES IN ORDNANCE STEEL 1 i i 1 Fig. 4.—Transverse test bar from heat-treated armor plate of foreign manufacture. x Fig. 5.—Longitudinal test bar from foreign heat-tre.\ted armor plate. X 25. DISCUSSION 333
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Keywords: ., bo, bookcentury1800, bookdecade1870, booksubjectmineralindustries
