. Transactions. Fig. Ob.—?l-i-\)-otD. ikon Fig. 39.—I-J. Akmco ikox drawn (1-7) AFTER TENSILE TEST AT 575° C. AT 275° C. FROM IN. TO IN. X 150. X 150. ZAY JEFFRIES 485 7-10.—Armco iron drawn at 275° C. from in. to in. ( to mm.) without intermediate annealing. Fig. 40 is a micro-graph X150. J-ll.—The same as 7-1, heated 3 min. at 600° C. Fig. 41 is a micro-graph X150 7-12.—Same as 7-1 annealed for 15 min. at 750° C. in electric 42 is a micrograph i i.,. ilj.—1-10. ArmCO iron drawn i lir. AT 275° C. FROM IN. TO IN. A
. Transactions. Fig. Ob.—?l-i-\)-otD. ikon Fig. 39.—I-J. Akmco ikox drawn (1-7) AFTER TENSILE TEST AT 575° C. AT 275° C. FROM IN. TO IN. X 150. X 150. ZAY JEFFRIES 485 7-10.—Armco iron drawn at 275° C. from in. to in. ( to mm.) without intermediate annealing. Fig. 40 is a micro-graph X150. J-ll.—The same as 7-1, heated 3 min. at 600° C. Fig. 41 is a micro-graph X150 7-12.—Same as 7-1 annealed for 15 min. at 750° C. in electric 42 is a micrograph i i.,. ilj.—1-10. ArmCO iron drawn i lir. AT 275° C. FROM IN. TO IN. AFTER X 150. X 150. -il.—i-11. Akmco ikon (I-l) HEATING 3 MIN. AT 600° C.
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Keywords: ., bo, bookcentury1800, bookdecade1870, booksubjectmineralindustries
