. Transactions. 0 100 -iOO 300 400 500 600 700 800 900 1000 1100 .1200 1300 1400 y^bsolute Temperature Fig. 63.—Per cent, reduction of area of anne.^led Armco iron wires atv.\rioustemper.\tures with varying grain size and r.\te of loading. ZAY JEP^ 525 200 000 160 000 1 Legend; 0 = I-1 = Iron drawn cold, 96% Eeduction O X = I-3= 64,1 ^ A = l-4= , 32;? i\ v\ Note: These wires anneal quickly above Fig. 61 for general characterjsticsof annealed Armco Iron. \\\ \ S,^ ^^^ ^^ \. \ s. ^ ?O ^ N \ SS \ 0 100 200 300 400 500 600 700 800 900 1000Absolute Temperature Fig. 64.—Tensile strengt
. Transactions. 0 100 -iOO 300 400 500 600 700 800 900 1000 1100 .1200 1300 1400 y^bsolute Temperature Fig. 63.—Per cent, reduction of area of anne.^led Armco iron wires atv.\rioustemper.\tures with varying grain size and r.\te of loading. ZAY JEP^ 525 200 000 160 000 1 Legend; 0 = I-1 = Iron drawn cold, 96% Eeduction O X = I-3= 64,1 ^ A = l-4= , 32;? i\ v\ Note: These wires anneal quickly above Fig. 61 for general characterjsticsof annealed Armco Iron. \\\ \ S,^ ^^^ ^^ \. \ s. ^ ?O ^ N \ SS \ 0 100 200 300 400 500 600 700 800 900 1000Absolute Temperature Fig. 64.—Tensile strength of Armco wires ix. diam. below annealing TEMPER.\TURE. 200 000 leo 000 120 000 g 80 000 Legend: o =1-5 = 90^ Beduction by drawing at 400 =I-6 = &4^ .. ., .. .. .. .. £i =1-7 = 321 Note: These wires anneal very qaickly above 600 KSee Fig. 61 for characteristics of annealedArmco 0 100 200 300 400 500 600 700 300 900 lOOC Absolute Temperature Fig. 65.—Tensile strength below annealing temperature of hot-drawnArmco iron wires in. diam. 526 EFFECT OF TEMPERATURE, ETC. OX PROPERTIES OF METALS 200 COO 160 CluO 120 ceo Legend; 0 = -I-8=i)6;i Reduction by cold drawing audheated lor lu 40O C. then X = - 1-9 = G4:{ Reduction by drawing at .. .. ote; These wires anneal quickly abave SOD K. See Fig. 61 for characteristics of annealecArmco Iron. \\ \\\ Yvt^ ? » «V, -^ ^ v ^ 1 \ 0 IGO 2u0 3C0 400 500 600 700 SCO 900 1000 Absolute Temperature Fig. 66.—Tensile strexgth below annealing temperature of Armco iron wires in. diam. I ! Legend: o = I-l=J6^ Bednction by cold drawing X = 1-3=61 ;i >> .. .. .. „ .^=I-3=Same as 1-1, but heated 10 400 C. : j Note; These wires anneal quicklyabove SOO K, See Fig. 62 for characteristics of annealedArmco Iron. 1 \ j \ \1 \ X • r ^ ^ <Sl L_-!N . y / / ^ ^v^ J k < r c -^ 100 200
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Keywords: ., bo, bookcentury1800, bookdecade1870, booksubjectmineralindustries
