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1040

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Published: 01 January 1986
Fig. 34 Composition profiles of an Fe-Cr-Co alloy. Aged at 560 °C (1040 °F). See also Fig. 33 . Source: Ref 11 More
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Published: 01 January 1986
Fig. 6 One histogram of data for Zr(Y)O 1.862 at 1040 K and 7.8 V dc across the crystal. (a) The Laue pattern for all 112 time channels (λ = 0.70 to 3.60 Å). (b) Time resolution of the hhh reflections at y = 63. TOF, time-of-flight. Source: Ref 14 More
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Published: 09 June 2014
Fig. 42 Torsional strength of SAE 1040 induction- hardened test shaft tempered at various temperatures and tested in torsion. Source: Ref 43 More
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Published: 09 June 2014
Fig. 44 Fully reversed torsional fatigue data for SAE 1040 test shafts. Source: Ref 43 More
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Published: 01 August 2013
Fig. 1 Fully annealed 1040 steel showing a ferrite-pearlite microstructure. Etched in 4% picral plus 2% nital. Original magnification: 500× More
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Published: 01 August 2013
Fig. 4 Spheroidized microstructure of 1040 steel after 21 h at 700 °C (1290 °F). 4% picral etch. Original magnification: 1000× More
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Published: 01 August 2013
Fig. 5 Effect of prior microstructure on spheroidizing a 1040 steel at 700 °C (1290 °F) for 21 h. (a) Starting from a martensitic microstructure (as-quenched). (b) Starting from a ferrite-pearlite microstructure (fully annealed). Etched in 4% picral plus 2% nital. Original magnification: 1000× More
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Published: 01 August 2013
Fig. 6 The extent of spheroidization at 700 °C (1290 °F) for 200 h for the 1040 steel starting from a ferrite-pearlite microstructure etched in 4% picral. Original magnification: 1000× More
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Published: 01 January 1990
Fig. 20 Influence of grain aspect ratio on stress for 100-h life for MA 753 at 1040 °C (1900 °F). Source: Ref 13 More
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Published: 30 September 2014
Fig. 42 AISI 1040 steel bar austenitized at 913 °C (1675 °F) for 30 min and cooled slowly in a furnace. White areas are ferrite; dark areas are pearlite. Mixed grain size due to heating in the coarsening temperature range is also observed. 200×. Nital etch. Source: Ref 12 More
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Published: 01 January 1990
Fig. 9 Fatigue data for 1040 and 4037 steel bolts. The bolts ( 3 8 by 2 in., 16 threads to the inch) had a hardness of 35 HRC. Tensile properties of the 1040 steel at three-thread exposure were yield strength, 1060 MPa (154 ksi); tensile strength (axial), 1200 MPa (175 ksi); tensile More
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Published: 01 January 2002
Fig. 38 AISI 1040 steel shaft for an amusement ride. Fatigue fracture originated at weld undercuts. Two sets of beach marks and a triangular final-fracture zone are visible. Approximately 0.4× More
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Published: 01 January 2002
Fig. 33 AISI 1040 steel bar austenitized at 913 °C (1675 °F) for 30 min, then cooled slowly in a furnace. White areas are ferrite; dark areas are pearlite. Mixed grain size due to heating into the coarsening range is also observed. Source: Ref 4 More
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Published: 01 December 1998
Fig. 9 Macrographs (at 2.5×) and micrographs of AISI Type 1040 carbon steel Gleeble-test samples More
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Published: 01 December 1998
Fig. 15 Cleavage fracture in a notched impact specimen of hot-rolled 1040 steel broken at −196 °C (−321 °F), shown at three magnifications. The specimen was tilted in the scanning electron microscope at an angle of 40° to the electron beam. The cleavage planes followed by the crack show More
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Published: 01 January 2002
Fig. 24 1040 steel fan shaft that fractured in reversed-bending fatigue. (a) Overall view of shaft. Dimensions given in inches. (b) Fracture surface showing diametrically opposed origins (arrows) More
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Published: 01 January 2002
Fig. 26 Forged 1040 steel main-bearing journal that failed in fatigue. Top: Section showing cracks originating at coarse sulfide inclusions. Dimensions given in inches. Bottom: Macrograph of a 5%-nital-etched section showing the segregated inclusions (dark areas). 4× More
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Published: 01 January 2002
Fig. 14 Torch-cut 1040 steel coil hook that failed by fatigue. (a) Fracture region of the 10,890-kg (12-ton) hook. (b) Macrograph of a nital-etched section showing cracks propagating from the surface (top), which was hardened and embrittled during torch cutting. 7 1 2 ×. (c More
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Published: 01 January 2002
Fig. 16 Change in section in a 1040 steel main hoist shaft where a fatigue crack (arrow) was initiated at rough-machining marks and a break in a fillet. More
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Published: 01 January 2002
Fig. 22 Residual stresses in peened 1040 steel samples resulting from tension-tension fatigue (the two symbols represent two samples). Source: Ref 51 More