Volume 67
Containing the Papers and Discussions on Iron and Steel

Title Page

Preface

Contents

PROCEEDINGS OF MEETINGS

MEETING	DATE
New York Meeting	February, 1922

PAPERS:

NEW YORK MEETING February, 1922

TITLE	AUTHOR
Chemical Equilibrium between Iron, Carbon, and Oxygen (with Discussion)	A. Matsubara
Physical Changes in Iron and Steel Below the Thermal Critical Range (with Discussion)	Zay Jeffries
Effect of Time in Reheating Quenched Medium-carbon Steel Below the Critical Range	Carle R. Hayward, Daniel M. MacNeil, and Raymond L. Presbrey
Tensile Properties of Boiler Plate at Elevated Temperatures (with Discussion)	H. J. French
Critical Ranges of Some Commercial Nickel Steels	Howard Scott
Static and Dynamic Tension Tests on Nickel Steel (with Discussion)	J. J. Thomas and J. H. Nead
Coefficient of Expansion of Alloy Steels	John A. Mathews
Molybdenum Steels (with Discussion)	John A. Mathews
An Experiment in One-piece Gun Construction (with Discussion)	P. W. Bridgman
Manufacture of Semisteel for Shells (with Discussion)	Frank E. Hall
Acid Open-hearth Process for Manufacture of Gun Steels and Fine Steels (with Discussion)	W. P. Barba and Henry M. Howe
Application in Rolling of Effects of Carbon, Phosphorus, and Manganese on Mechanical Properties of Steel (with Discussion)	Wm. R. Webster
Effect of Sulfur and Oxides in Ordnance Steel (with Discussion)	William J. Priestley
Effect of Quality of Steel on Case-carburizing Results (with Discussion)	H. W. McQuaid, and E. W. Ehn
Microstructure of Iron and Mild Steel at High Temperatures (with Discussion)	Henry S. Rawdon and Howard Scott
Graphitization of White Cast Iron (with Discussion)	R. S. Archer
Malleableizing of White Cast Iron (with Discussion)	Arthur Phillips and E. S. Davenport
Forgeability of Iron-nickel Alloys (with Discussion)	T. D. Yensen
Use of Microscope in Malleable-iron Industry	Enrique Touceda
The Electric Furnace in the Iron Foundry (with Discussion)	Richard Moldenke
Manufacture of Ferromanganese in the Electric Furnace (with Discussion)	Robert M. Keeney and Jay Lonergan
Importance of Hardness of Blast-Furnace Coke (with Discussion)	Owen R. Rice
Blast-furnace Flue Dust (with Discussion)	R. W. H. Acherson
Measurement of Blast-furnace Gas (with Discussion)	D. L. Ward and R. S. Reed

LAKE SUPERIOR MEETING August, 1920

TITLE	AUTHOR
Nitrogen in Steel, and the Erosion of Guns (with Discussion)	H. E. Wheeler
Surface Changes of Carbon Steels Heated in Vacuo (with Discussion)	E. Heaton Hemingway and George R. Ensminger
A New Occurrence of Pro-eutectoid Ferrite	Charles Y. Clayton
Casting and Molding Steel Ingots (with Discussion)	Emil Gathmann
The Acid Bessemer Process (with Discussion)	Richard S. McCaffery

WILKES-BARRE MEETING September, 1921

TITLE	AUTHOR
Making a 5-per cent. Nickel-cast-iron Alloy in an Electric Furnace	D. N. Witman
Thacher Molding Process for Propeller Wheels and Blades	Enrique Touceda

BIOGRAPHICAL NOTICES

TITLE

James Gayley

Joseph W. Richards

D. K. Tschernoff

Richard Akerman

INDEX

TITLE	AUTHOR
Index