'Flow stress' diaporamas de présentation

Bulk Deformation Processes

Bulk Deformation Processes. Shape changes on the workpiece by plastic deformation under forces applied by various tools and dies Primary working operations (break ingot down into shapes such as slabs, plates, and billits) forging, rolling, and extrusion

959 views • 67 slides

Chapter 3: Plasticity

Chapter 3: Plasticity. Tests for Mechanical Strength of Materials. Common tests used to determine the monotonic strength of metals. (a) Uniaxial tensile test. (b) Upsetting test. (c) Three-point bending test. (d) Plane-strain tensile test. (e) Plane-strain

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Forming and Shaping

Forming and Shaping. ISAT 430 Module 7. Forming and Shaping. Meanings blend Forming means changing the shape of an existing solid body. Shaping usually involves molding or casting The resulting product is usually near net shape. Forming and Shaping Processes. Rolling -- Flat

1.29k views • 49 slides

CHAPTER 2 : PLASTICITY

CHAPTER 2 : PLASTICITY. CHAPTER 2 : PLASTICITY. AISI 1040 Steel. Yield stress varies 250-1100MPa Total Strain varies between 0.38-0.1

719 views • 34 slides

Department of Tool and Materials Engineering

Department of Tool and Materials Engineering. Investigation of hot deformation characteristics of AISI 4340 steel using processing map. Department of Tool and Materials Engineering. Investigation of hot deformation characteristics of AISI 4340 steel using processing map.

655 views • 28 slides

Overview of processes

Overview of processes. Metal forming. Principle of the process Structure and configurtion Process modeling Defects Design For Manufacturing (DFM) Process variation. Principle of Metal Forming. Metal Forming.

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Security Analysis Equity Office Properties

September 2004. Security Analysis Equity Office Properties. James W. Sullivan Managing Director Senior Real Estate Analyst. Security Analysis. REIT METRICS. Funds Flow Operations (FFO) = net income plus real estate depreciation.

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Constant stress experiment

elastic. ductile. Constant stress experiment. Constant stress (strain varies). Constant strain (stress varies). Constant stress (strain varies). Constant strain (stress varies). Constant stress (strain varies). Constant strain (stress varies). Constant stress (strain varies).

279 views • 17 slides

Metal Forming

Metal Forming. Metal forming includes a large group of manufacturing processes in which plastic deformation is used to change the shape of metal work pieces. Plastic deformation: a permanent change of shape, i.e., the stress in materials is larger than its yield strength.

862 views • 17 slides

557 views • 16 slides