Handbook for machine designers, shop men and draftsmen (1916)
Halsey, Frederick A. (Frederick Arthur), 1856-1935 · New York, McGraw-Hill book company, inc.; [etc., etc.] · leaf 397
to ],i in. to iH in. round specimens whichwere heated from is to 30 min. at 1560 to 1580 deg. F.; quenched in oil; re-heated for 30 min. at temperatures indicated by the abscissae of the curves;and finally cooled in air. Fig. I.—S. a. E. Steel No. 1020. a 80 ^160 175 glSO ^ 70 „-140 Sa65 1-1130 ■5°… … 370 425 480Degrees-0. The accompanying data apply to V2 in. to 1^4 in. round specimens whichwere heated from 15 to 30 mm. at isio to 1530 deg. F.; quenched in oil; re-heated tor 30 mm. at temperatures indicated by the abscissse of the curvesand finally cooled in air. Fig. 3.—S. a. E. Steel No.…
Machine design
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