《POWDER METALLURGY》

KEYNOTE ADDRESS:Half a Century of Modern Powder Metallurgy,Paul Schwarzkopf1

MECHANISM OF SINTERING9

Theory of Solid State Sintering,G．C．Kuczynski11

Discussion:A．S．Roy,G．C．Kuczynski,A．Accary,C-Y．Ang,R．Kieffer29

The Role of Interparticle Contacts in Sintering,R．T．De Hoff,R．A．Rummel,F．N．Rhines,and A．H．Long31

Discussion:G．C．Kuczymki,F．N．Rhines50

Sintering of Wire Compacts,A．L．Pranatis and L．Seigle53

Discussion:B．F．Oliver,A．L．Pranatis,G．C．Kuczynski72

Sintering in the Presence of a Liquid Phase,F．Eisenkolb75

Discussion:C．-Y．Ang,F．Eisenkolb95

On the Sintering of W-Ni-Cu Heavy Metal,Simo Maki-pirtti97

The Nickel-Activated Sintering of Tungsten,J．H．Brophy,L．A．Shepard,and J．Wulff113

Discussion:C．G．Goetzel,T．L．Robertshaw,R．Kieffer,J．H．Braphy and J．Wulff134

High Density Sintering of Metal Powder Compacts,Michel A．Eudier137

Discussion:F．N．Rhines156

Kinetics of Hot Pressing,J．D．McClelland157

Discussion:R．G．Carlson,J．C．McClelland,J．Heuberge,G．S．Ansell170

Sintering and Crystallographic Characteristics of Very Fine Oxide Particles Produced by Calcination of Salts,Keizo Iwase,Toshio Takada,and Tsuneaki Hayashi173

Sintering of Titanium Dioxide,H．M．O＇Bryan,Jr．,and G．Parravano191

The Sintering Behavior of Organic Materials,G．A．Geach and A．A．Woolf201

Discussion:G．C．Kuczynski,L．L．Stott,G．A．Geach207

Sintering with a Chemical Reaction as Applied to Uranium Monocarbide,A．Accary and R．Caillat209

Microhardness Testing in Powder Metallurgy Research,H．Bückle221

DISPERSION STRENGTHENING251

The Role of Powder Metallurgy in Dispersion-Strengthened Alloy Development,C．G．Goetzel and R．F．Bunshah253

Discussion:G．S．Ansell,W．S．Cremens,R．F．Bunshah265

A Theory of Dispersion Strengthening,F．V．Lenel and G．S．Ansell267

Discussion:L．J．Bonis,G．S．Ansell,H．Bückle,D．H．Feisel,R．Steinitz304

Some Properties of Nickel Containing a Dispersed Phase of Thoria,D．K．Worn and S．F．Marton309

Discussion:C．G．Goetzel,D．K．Worn,D．H．Fiesel,G．Stern341

Some Features of Internal Oxidation of Dilute Copper and Nickel Alloys for Dispersion Strengthening,Noboru Komatsu,Laszlo J．Bonis,and Nicholas J．Grant343

Dispersion-Strengthened Steel,Yunoshin Imai and Hiroshi Hirotani359

The Latest Developments of the S．A．P．Process,E．A．Bloch and H．Hug371

TECHNOLOGY AND METHODS387

Large Sintered Bodies and Parts,F．Emley389

Discussion:C．G．Goetzel,F．Emley401

Hydrostatic Pressing of Powders,Charles E．Van Buren and Harold H．Hirsch403

Discussion:H．Larson,C．E．Van Buren,A．Blum,H．Erasmus,P．E．Evans440

A Compaction Technique for Shaped Parts of Metal Pawder Compositions,H．W．Highriter,Rinaldo Curcio,and Leo Kaempf443

Discussion:R．Kieffer,H．W．Highriter459

Slip Casting of Metal Powders and Metal-Ceramic Combinations,Henry H．Hausner and Arnold R．Poster461

Discussion:C．-Y．Ang,A．Poster,W．S．Cremens506

Freeze Casting Titanium Carbide,E．M．Grala507

Explosive Forming of Metal and Its Potential Application to Compacting Metal Powders,R．A．Cooley525

Comments on Copper Strip Rolled from Chemically Produced Powders,Dennis K．Pickens543

Discussion:C．-Y．Ang,D．K．Worn,D．K．Pickens551

Continuous Hot Compaction of Metal Powders,P．E．Evans553

Hot Extrusion of Metal Powders,P．Loewenstein,L．R．Aronin,and A．L Geary563

Discussion:J．R．Konecsne,P．Loewenstein,E．M．Grala,G．S．Foerster582

Lubricants for Powder Metallurgy Parts Manufacturing and Their Influence on Properties,Emst J．Geijer and Roy S．Jamison585

Discussion:C．R．Brunswic,E．J．Geijer610

Shrinkage Compensation by Alloying,H．Silbereisen611

Discussion:J．Heuberger,H．Silbereisen,R．Talmage,G．L．Bibbins626

MATERIALS AND APPLICATIONS629

Recent Trends in European Metal Powder Parts Manufacture,Sven I．Hulthen631

Discussion:R．Talmage642

Recent Investigations of High Temperature Alloys of Molybdenum and Tungsten with Transition Metals of Groups Ⅳa to Ⅶa of the Periodic Table,Horst Braun and Karl Sedlatschek645

Discussion:C．-Y．Ang,R．Kieffer,H．Braun,C．G．Goetzel,K．Sedlatschek659

The Influence of Basic Design and Processing Variables on the Properties of Sintered WC-Co Alloys,J．Gurland661

Discussion:K．J．A．Brookes,J．Gurland682

Study on the Effects of Electrospark Erosion on the Surface of the Grade S Cemented Carbide Tips,Yoshiharu Matsuyama and Tamotsu Fukatsu683

Discussion:W．S．Cremens,Y．Matsuyama,G．L．Bibbins,K．S．A．Brookes698

Sintered High Temperature Alloys,G．T．Poyner,V．A．Tracey,and J．F．Watkinson701

Titanium and Zirconium Powder Metallurgy,A．D．Schwope731

Discussion:D．H．Feisel,A．D．Schwope,W．S．Cremens,T．L．Robertshaw745

The Powder Metallurgy of Beryllium,Wallace W．Beaver and Harold F．Larson747

Discussion:H．H．Hausner,W．W．Beaver,R．Kieffer,K．E．Horton772

The Preparation of Nickel-Coated Powders,B．Meddings,W．Kunda,and V．N．Mackiw775

Discussion:D．K．Wom,V．N．Mackiw,P．E．Evans797

An Exploratory Investigation of Prealloyed Powders of Aluminum,S．G．Roberts799

Discussion:J．G．Dunbary,S．G．Roberts,G．S．Foerster817

Behavior of Lubricants in Porous Bearings,Josef F．Heuberger819

Discussion:R．Talmage,J．Heuberger822

Powder Metallurgy Provides Friction Material Work Horse,Clyde S．Batchelor825

Discussion:M．T．Hillhouse,C．S．Batchelor,W．Kunda831

Powder Metallurgy and the Metal Powder Industry in the United States and Canada,Kempton H．Roll833

Subject Index845