Volume 84
Iron and Steel Division 1929 Papers Presented before the Division at New York, February 18-20, 1929, and Cleveland, September 9-13, 1929

Title Page

Notice

Contents

Institute Officers

Iron and Steel Division Officers and Committees

Foreword

PAPERS:

TITLE	AUTHOR
Foreign Iron Ores (With Discussion)	Charles Hart
Iron-ore Sinter (With Discussion)	G. M. Schwarz
Manganese Ore by the Bradley Process (With Discussion)	Carl Zapffe
Gas-solid Contact in the Shaft of a 700-ton Blast Furnace (With Discussion)	S. P. Kinney and C. C. Furnas
Blast Furnace Filling and Size Segregation (With Discussion)	C. C. Furnas and T. L. Joseph
Effect of Barium Oxide on the Desulfurizing Power of Blast-furnace Slags	C. E. Wood and T. L. Joseph
Metallic Electrodes for Cast-iron Welding (With Discussion)	Shun-ichi Satoh
Supplementary Notes on Metallic Electrodes for Cast-iron Arc Welding	Shun-ichi Satoh
A New Development in Wrought Iron Manufacture (With Discussion)	James Aston
Unreduced Oxides in Pig Iron and Their Elimination in the Basic Open-hearth Furnace	C. H. Herty, Jr. and J. M. Gaines, Jr.
Basic Open-hearth Yields (With Discussion)	C. D. King
Physical Chemistry of Steelmaking (Round Table)
Open-hearth Operation from the Chemical Viewpoint	C. H. Herty, Jr.
Diffusion of Iron Oxide from Slag to Metal in the Open-hearth Process. (With Discussion)	C. H. Herty, Jr.
Experimental Data on, the Equilibrium of the System Iron Oxide-carbon in Molten Iron (With Discussion)	A. B. Kinzel and J. J. Egan
Pure Iron and Allotropic Transformations (With Discussion)	T. D. Yensen
The Gamma-alpha Transformation in Pure Iron (With Discussion)	A. Sauveur and C. H. Chou
Change in Microstructure of Iron at the A3 Transformation Point (With Discussion)	B. A.Rogers
Studies of Hadfield's Manganese Steel with the High-power Microscope (Howe Memorial Lecture)	John Howe Hall
Gases Extracted from Iron-carbon Alloys by Vacuum Melting (With Discussion)	N. A. Zeigler
Relation of Nitrogen to Blue Heat Phenomena in Iron and Dispersion Hardening in the System Iron-nitrogen	R. S. Dean, R. O. Day and J. L. Gregg

INDEX

TITLE	AUTHOR
Index