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. Transactions. 3 4 5 6 TIME OF CARBONIZING, IN HOURS 2LD. Steel No. 2 Carbonized at 1,650°.1st quench at 1,650° (Scler. hardness = H; Brin. hardness = /). 2d quenchat 1,400° (Scler. hardness = J; Brin. hardness = A). 120 110 LOO to UJ 90 z Q(X 80 CL O 60 ao5o (JO 50 40 30 20 10 0. 2 3 4 5 6 TIME OF CARBONIZING \ti HOURS 2HB. Steel No. 2 Carbonized at 1,750°.1st quench from furnace at 1,750° (Scler. hardness = H; Brin. hardness = /). CAKBONIZATION IN CASE-HARDE:*ED STEEL. 361 2HS. 2HD. Steel No. 2. Carbonized at 1,750°.
. Transactions. 3 4 5 6 TIME OF CARBONIZING, IN HOURS 2LD. Steel No. 2 Carbonized at 1,650°.1st quench at 1,650° (Scler. hardness = H; Brin. hardness = /). 2d quenchat 1,400° (Scler. hardness = J; Brin. hardness = A). 120 110 LOO to UJ 90 z Q(X 80 CL O 60 ao5o (JO 50 40 30 20 10 0. 2 3 4 5 6 TIME OF CARBONIZING \ti HOURS 2HB. Steel No. 2 Carbonized at 1,750°.1st quench from furnace at 1,750° (Scler. hardness = H; Brin. hardness = /). CAKBONIZATION IN CASE-HARDE:*ED STEEL. 361 2HS. 2HD. Steel No. 2. Carbonized at 1,750°. Steel No. 2. Carbonized at 1,750° . 1st Quench 1st Quench at 1,400° at 1,650°; 2d Quench at 1,400°. No. Original. After Carb. 1st Quench. No. 1 Original. 1st Quench. 2d Quench. Brin. Scle. Brin. Scle. Brin. Scle. Brin. Scle. Brin. Scle. Brin. Scle. 1 133 30 106 32 248 72 135 28 425 70 186 48 2 135 31 106 40 218 GO 2 133 24 341 72 190 70 8 128 32 110 40 279 80 3 136 27 308 70 224 78 4 129 30 110 41 302 80 4 135 30 310 75 344 80 5 131 30 117 40 302 75 5 128 32 372 75 288 78 6 134 ,30 131 41 288 So 6 129 35 470 78 324 80 7 131 31 140 42 a58 75 / 131 35 470 74 399 76 8 128 29 142 42 288 60 8 133 37 438 74 280 78 9 138 30 160 42 447 80 9 129 30 526 72 457 80 10 138 29 149 40 508 78 10 130 29 496 72 470 78 120 u, 110 u ?; 100 z
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Keywords: ., bo, bookcentury1800, bookdecade1870, booksubjectmineralindustries