Presentation is loading. Please wait.

Presentation is loading. Please wait.

Alloys proposed by Cambridge University, manufactured at Nippon Steel wt%ABwt%AB C0.1160.127P0.0040.003 Si0.0140.012S0.00050.0005 Mn0.470.48Al<0.002<0.002.

Published by Modified over 9 years ago

Similar presentations

Presentation on theme: "Alloys proposed by Cambridge University, manufactured at Nippon Steel wt%ABwt%AB C0.1160.127P0.0040.003 Si0.0140.012S0.00050.0005 Mn0.470.48Al<0.002<0.002."— Presentation transcript:

1 Alloys proposed by Cambridge University, manufactured at Nippon Steel wt%ABwt%AB C0.1160.127P0.0040.003 Si0.0140.012S0.00050.0005 Mn0.470.48Al<0.002<0.002 Ni0.02<0.01Ta<0.001<0.001 Cr8.968.66Ti0.0030.004 Cu0.0040.003B0.0070.00064 Mo0.710.30N0.06820.0705 V0.220.21O0.01030.0089 Co1.230.003H0.00008<0.00001 Nb0.0130.015 W 3.01 2.96

2 Kasuya, Ichikawa, Fuji and Bhadeshia, 1999

3

4 Simultaneous Transformation Kinetics Avrami theory Adapted for many reactions occurring together Ferrite, Widmanstatten ferrite, pearlite…. Complex carbide-precipitation reactions Competition between inter- and intra-granularly nucleated reactions Some difficulties

Download ppt "Alloys proposed by Cambridge University, manufactured at Nippon Steel wt%ABwt%AB C0.1160.127P0.0040.003 Si0.0140.012S0.00050.0005 Mn0.470.48Al<0.002<0.002."

Similar presentations

Reaction Rates What affects the rate of reaction?.

Reaction Rates What affects the rate of reaction?.
Materials Science and Metallurgy Course A: Metals & Alloys

Materials Science and Metallurgy Course A: Metals & Alloys
Acero 2000 PHYSICAL METALLURGY AND THERMAL PROCESSING OF STEEL

Acero 2000 PHYSICAL METALLURGY AND THERMAL PROCESSING OF STEEL
Iron and Steel Production

Iron and Steel Production
1 Kinetics – time dependence of transformation rate.

1 Kinetics – time dependence of transformation rate.
Incubation Temp.( 0 C) Time at which Transformation Starts/Begins Ends 700S1E1 650S2E2 600S3E3 550S4E4 500S5E5 450S6E6 400S7E7 350S8E8 -----SE SnEn -----SrEr.

Incubation Temp.( 0 C) Time at which Transformation Starts/Begins Ends 700S1E1 650S2E2 600S3E3 550S4E4 500S5E5 450S6E6 400S7E7 350S8E SE SnEn -----SrEr.
Chapter 10 Phase Transformations in Metals (1)

Chapter 10 Phase Transformations in Metals (1)
Radu Calin Dimitriu Modelling the Hot-Strength of Creep-Resistant Ferritic Steels and Relationship to Creep-Rupture.

Radu Calin Dimitriu Modelling the Hot-Strength of Creep-Resistant Ferritic Steels and Relationship to Creep-Rupture.
H. Roelofs, S.Hasler, L. Chabbi, U. Urlau, Swiss Steel AG

H. Roelofs, S.Hasler, L. Chabbi, U. Urlau, Swiss Steel AG
Chapter 10: Phase transformations in metals   Simple diffusion-dependent No change in either the number or composition of phases present, e.g., solidification.

Chapter 10: Phase transformations in metals   Simple diffusion-dependent No change in either the number or composition of phases present, e.g., solidification.
Simultaneous Transformation Kinetics

Simultaneous Transformation Kinetics
Complete Calculation of Steel Microstructure for Strong Alloys J. Chen, H. K. D. H. Bhadeshia, University of Cambridge S. Hasler, H. Roelofs, U. Ulrau,

Complete Calculation of Steel Microstructure for Strong Alloys J. Chen, H. K. D. H. Bhadeshia, University of Cambridge S. Hasler, H. Roelofs, U. Ulrau,
37th John Player Memorial Lecture Design of strong, tough & affordable engineering alloys.

37th John Player Memorial Lecture Design of strong, tough & affordable engineering alloys.
Www.msm.cam.ac.uk/phase-trans Neural Networks in Design and Manufacture.

Neural Networks in Design and Manufacture.
IRON IRON-CARBON DIAGRAM

IRON IRON-CARBON DIAGRAM
UPPER BAINITE (High Temperature) LOWER BAINITE (Low Temperature) Carbon supersaturated plate Carbon diffusion into austenite Carbon diffusion into austenite.

UPPER BAINITE (High Temperature) LOWER BAINITE (Low Temperature) Carbon supersaturated plate Carbon diffusion into austenite Carbon diffusion into austenite.
Dominique Carrouge Houston February 2002 Phase Transformation Group H. K. D. H. Bhadeshia MCAS Technology Group Dr. P. Woollin.

Dominique Carrouge Houston February 2002 Phase Transformation Group H. K. D. H. Bhadeshia MCAS Technology Group Dr. P. Woollin.
Efficient Generation of Electricity www.msm.cam.ac.uk/phase-trans.

Efficient Generation of Electricity
Understanding Transformations in Copper Bearing Low Carbon Steels Teruhisa Okumura Department of Materials Science and Metallurgy University of Cambridge.

Understanding Transformations in Copper Bearing Low Carbon Steels Teruhisa Okumura Department of Materials Science and Metallurgy University of Cambridge.
MATERIAL SCIENCE. Introduction  “A combination of heating and cooling operation, timed and applied to a metal or alloy in the solid state in a way that.

MATERIAL SCIENCE. Introduction  “A combination of heating and cooling operation, timed and applied to a metal or alloy in the solid state in a way that.

Similar presentations

Ads by Google