. Transactions. 8647,03644,30037,48037,80035,61138,15037,26036,00833,85834,93035,97034,84034,,260 38,27035,60038,15037,10833,558a;, 75035,^635,56b Per 1Cent. 20. I 1 M Olp, . pq ^ B. a Elongation measured in 5 inches. The Results. Successive Stages in the Prolongation of the Exposure to t
. Transactions. 8647,03644,30037,48037,80035,61138,15037,26036,00833,85834,93035,97034,84034,,260 38,27035,60038,15037,10833,558a;, 75035,^635,56b Per 1Cent. 20. I 1 M Olp, . pq ^ B. a Elongation measured in 5 inches. The Results. Successive Stages in the Prolongation of the Exposure to the Di-vorcing Range.—The results which we offer represent exposuresto the divorcing range of temperature, varying in length fromthe extreme brevity of a quenching in iced brine, ordinate Aof Fig. 1, to the and hr. holdings in the upper partof that range, about 685°, of ordinates E and F of Fig. 2. DIVORCING ANNEALING. 525 Eh >^ lbs. perSQ. in. 60,000 50,000 40,000 30,000 Ordinate ANo. of Tests 4. INCREASING STAY IN DIVORCING RANGE Fig. 2.—Influence or Prolonging the Stay in the DivorcingRange on the Mechanical Properties of Steel No. IV., Cent, of Carbon, Per Cent, of several curves represent the maximum, minimum, and average of the several properties for each group of specimens after the various treatments. 526 DIVORCING ANNEALING. S3 °s8 50,000 20 40,000 10 30,000 0 Ordinate A 2i u h ? o g o£°g§2 §2S^ How cooled from 900° to about 6S0° 0 S 0 -• mace Furnace Furnace Furnace Furnace Time kept at 680° to Tlu-^ (.hours) - IH 22«-23H 22« How cooled below 680° iir Furnace Air Air Furnace to 300 to 3:30
Size: 1099px × 2274px
Photo credit: © The Reading Room / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bo, bookcentury1800, bookdecade1870, booksubjectmineralindustries
