'Fine pearlite' diaporamas de présentation

Time Temperature Transformation (TTT) Diagrams

R. Manna Assistant Professor Centre of Advanced Study Department of Metallurgical Engineering Institute of Technology, Banaras Hindu University Varanasi-221 005, India rmanna.met@itbhu.ac.in Tata Steel-TRAERF Faculty Fellowship Visiting Scholar

3.69k views • 108 slides

Time Temperature Transformation (TTT) Diagrams

R. Manna Assistant Professor Centre of Advanced Study Department of Metallurgical Engineering Institute of Technology, Banaras Hindu University Varanasi-221 005, India rmanna.met@itbhu.ac.in Tata Steel-TRAERF Faculty Fellowship Visiting Scholar

1.09k views • 108 slides

Chapter 10: Phase Transformations

1.33k views • 31 slides

Heat Treatment ( time and temperature ) ? ? Microstructure ? Mechanical Properties

Chapter Outline Phase Transformations in Metals Goal: obtain specific microstructures to improve mechanical properties of a metal. . Heat Treatment ( time and temperature ) ? ? Microstructure ? Mechanical Properties. Kinetics of phase transformations Multiphase Transformations

1.06k views • 24 slides

Heat Treatment of Steels

1.05k views • 24 slides

Chapter 10: Phase Transformations

301 views • 22 slides

Hypoeutectoid Steels (C C <0.76%) ( ? hypereutectoid)

Hypoeutectoid Steels (C C <0.76%) ( ? hypereutectoid). Ck45 Cc=0.45%. dark pearlite: lamellae of Fe 3 C and ferrite. light a ferrite. Hypoeutectoid Steels (C C <0.76%) ( ? hypereutectoid). Ck15 Cc=0.15%. dark pearlite:. light a ferrite. Austenite. Ferrite + Pearlite.

630 views • 19 slides

Phase transformations

530 views • 19 slides

Isothermal Transformation (or TTT) Diagrams ( Temperature-Time-Transformation Diagram )

Isothermal Transformation (or TTT) Diagrams ( Temperature-Time-Transformation Diagram ). Isothermal Transformation (or TTT) Diagrams ( Temperature, Time, and % Transformation ). TTT Diagrams. Eutectoid temperature. Austenite (stable). Coarse pearlite. ? ferrite. Fe 3 C. Fine pearlite.

201 views • 15 slides