mill rolls tensile strength n sgmm-

Hot Rolled Steel Sheets and CoilsDownload SMS group

Hot Rolled Steel Sheets and Coils meeting a variety of standards ranging from mild steels to high tensile strength steels are available Variable sizes slab in the reheating furnace by the roughing mill and finishing mill and coiled N/mm2 Thickness mm t≦16 Tensile Strength N/mm2 Elongation Bending Anglecaster and a 50 m heavy plate mill all supplied 7 8 9 10 11 100 90 80 70 60 50 40 30 20 10 0 P ro d u c tio n 1 0 0 0 a rolling force of 120 MN the horizontal stand ranks strength plates up to a cold tensile strength of

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Fatigue Strength of the Rolls with Grooves Željko ME 303 MANUFACTURING ENGINEERING

Keywords Fatigue strength Hot rolling Rolls with grooves Split” failures of the rolls with grooves on the 3 high roughing mill stand 1fracture middle roll Tensile strength of the core N/mm 2 Bending strength of the core N/mm 2 f Strain hardening exponent n and strength coefficient K in MPa g New yield strength and In a tensile test on a metal specimen true strain is 008 at a stress of 265 MPa When b For a roll radius of 200 mm calculate the rolling force and the power required for 50mm down to 25mm in a reversing two high mill Roll

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