1

TABLE OF CONTENTS

F i : E W R D . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . iii

PROGRAMSUMMARY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ~i

PROGRAM

9:00 a.m., Monday, June 4

Welcome: W. P. Eatherly, Conference Chairman

Opening Remarke: P. L. Culler , Acting Dfrector, Oak Ridge National Laboratory

9:30 a.m., Monday,' June 4

ELECTRONIC PROPERTIES

Prof. S. Mrozoweki, presiding

EP-1 Magnetoreflection Studies of Single Cryetal and Pyrolyt ic Graphite

W. W. Toy, C. R. Hewee, and M. S. Dreeeelhaue . . . . . . . . . . . . . . . . . . . . . . . . 1

EP-2 A Relationehip Between t h e Magnetic Suscep t i b i l i t i e e of Pyro ly t ic and Single Crystal Graphitee

EP-3 Low Temperature Antiferromagnetiem and E l ec t r i c a l Conductance of Amorphous Carbon Films

. . . . . . . . . . . . . . . . . . . . . . J . C . O r r , I. S. McLintock, and J. M. Macfarlane 4

EP-4 On Electronic Band Model i n Carbons

Prof. M. S. Dreeselhaue, preeiding

Electronic Propert ies of Pyrographitee and I r rad ia ted Pyrographitee

J . Amiell, F. Carmona, and P. Delhaee . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8

Electron Spin Resonance of Carbon Pilme Prepared from Graphite Oxide

S. Toyoda, T. Yamakawa, and Y . Yamada . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10

Ion Implantation on Strese Recrystal l ized Pyrolyt ic Graphite

J . J . Santiago and W. R. Woody . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12

A Calculation of the La t t i c e Dis tor t ion Produced by a Vacancy i n Graphite

D. J. Bacon and A.P.P. Nicholson . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14

The Magneto Seebeck Effect i n Graphite

T. Takezawa, J. H. Mangez, C. R. Hewee, M. S. Dreeeelhaue, and T. Teuzuku . . . . . . . . . . 16

Thermoelectric Power of Graphite-Bromine Residue Compounds

Y. Takahaehi, Y. Hayaehi, and T. Mukaibo . . . . . . . . . . . . . . . . . . . . . . . . . . 18

Preferred Orientat ion of Carbon Fibre i n Relation t o Magnetoreeistance Anieotropy

Y. Hishiyema . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20

PLEASE NOTE PAPER EP-12 I N THE TWERMAt PROPERTIES SESSION

9:30 a.m., Monday, June 4

CARBONIZATION AND GRAPUITIZATION

Seeeion l a : Graphit izat ion

Prof. D. B. Piechbach, preeiding

Graphit izat ion Studiee by "In Situ" X-Ray Technique

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . E. P i t z e r and S. Weieenburger 22

Graphit izat ion Studiee of Soft Carbone and Anthracites by Electron Microecopy

A .Obe r1 inandG.Te r r i e r e . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24

Graphit izat ion, Boronation and Diffusion

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . R. M. Mayer and P. A. Thrower 26

vi i ' I \

\ i \ F I ? I - i

Graphitization and Densif icat ion of Carbon Beade u d \ r P r e u u r e

M. Inagaki. Y. Tamai, and S. Naka . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28 L

Seneion lb : Pyrolyt ics

2:00 p.m., Monday, Juae 4 PLENARY SESSIOH

Dr . J. L. Kaae, presidiag : CC-12

Graphit izat ion Kinetice of Fluidized-Bed Pyrolyt ic Carbonr

R. L. Beatty and D. B. Fiechbach . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30 CG13

The Pyrolyeie of Propylene over Graphite Subetratee i P. A. Thrower and D. J. Sorg . . . . . . . . . . . . . . . . . . . , . . . . . . . . . . . . 32 '

* CGl4 Kinetic Factore i n the Chemical Vapor Depoeition of Carbon from Methane

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . M. L. Lieberman and C. T. Noles 34

The Depoeition of Pure and Alloyed Iso t ropic Carbons i n Steady-State Fluidized Bedr i CG15

R . J . A k f n s a n d J . C . B o k r o e . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36

The Influence of Chlorine on the Formation and Propert ies of Pyrolyt ic Carbolu

C . F . C u l l i e a n d A . C . N o r r i e . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39 CG16

'Growth Mechanism of Carbon Black Pa r t i c l ee Derived from S i r s Di r t r ibu t ion

J .LahayeandG.Prado . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41 CG17

Kinetic Aspects of t he Carbon Deporition Reaction on I ron from CO/H2 nixturee

W. Karcher and P. Glaude . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43 CG18

D r . J. C. Bokroe, "Carbon i n Proethetice"

3:M) p.m., Monday, June 4

THBRMAL PROPERTIES

Seeeion la: Thermal Propert ier

ur . U. L. ncxlroy, PrealdllpB

Modulation Spectroecopy of Graphite

M. Anderegg, B. Feuerbacher, and B. F i t t on . . . . . . . . . . . . . . . . . . . . . . . . . . The Effect of a Dietr ibution of Crye t a l l i t e Size on the T h a d Coaductivity of Graphite

The Effect of the A u a h d c i t y of the Bond Bending C d f f i c i m t on the Thurl Expaneion Coefficient of Graphite P a r a l l e l t o t he H e x a m W e

B . T . K e l l y . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Thermal Expaneivity and Thelmal Diffumivity of Si1iaan-Alloy.d Pyrocm-

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . R. J. Pr ice and K. Koyama

Serrion lb : D i f fudon

Dr. T. S. L d y , p r w i d i w

The I n t e r a t i t i d Hechaniem of Diffueion

R. M. Mayer and P. A. Thrower. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Diffusion of Uranium and Thorium in Pyrocarbon

P. Koee, E. Baltheeen, and H. Nickel . . . . . . . . . . . . . . . . . . . . . . . . . . . . Puleed Laser Induced Vaporization of Drmphite and Carbldee

. , R . T . M e p e r . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Hsaeurement of Carbon Vapor R e a m r e and Formstion of ~ i i u i d Carbon at Low Preeaure by Laeer Beating

A. G. Vhittaker and L. S. Nelson . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . v i i i

3:DO p.m., Monday. June 4

CARBOUIWLTION AND CRAPHITIZATIOU

Seeeion 2: Cokee; Fabrication

D r . J. L. White, preeiding

Characterizat ion of Cokee by Quant i ta t ive Image Anrlyeie

Simulation of Coke Calcinere

K. W. L i and J. R. Friday . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61

Influence of Carbonieation Conditions on the Development of Different Typee of Optical Anieotropy i n Cokee

J . W . P a t r i c k , M . J . R v l d 8 , m d . F . H . S h e w . . . . . . . . . . . . . . . . . . . . . . . . 63

The Pyrolyeia of P i tch m d the Baking of P i tch Bonded Carbon-Carbon Compoeitee Under Nitrogen Preeeure up t o 100 BAR

E. F i tzer and B. Terwieech . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 65

Dilatometric Studiee of the Baking Behavior of P i tch Bonded Ar t i fac t8

E. F i tzer , K. J. Huttinger, and A. Megalopouloe . . . . . . . . . . . . . . . . . . . . . . . 67

Influence of Coke Poroeity on Graphite Production

1 . L e t i z i a . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 69

The Development of Polycryetal l ine Binder-Free Graphitee

W. C. Chard and D. E. Nieez . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 71

Monitoring Graphitization Temperature8 by X-Ray Diffract ion

R. Shemeneki, I. W. Gazda, and J. A. Harvey . . . . . . . . . . . . . . . . . . . . . . . . . 74

8:00 a.m., Tueeday, June 5

PLWARY SESSION

Prof. W. J. Weber. "Activated Carbon and Water Pollut ion Control"

9:30 a.m., Tuesday, June 5

SORPTION, Seeeion 1

Prof. J. G. Hooley, presiding

SR-1 / Surface Uneaturation i n Microcryetalline Carbone

B . R . P u r i . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 76

SR-2 Interact ion of Ozone with Adsorbent Charcoals

V . R . D e i t z a n d J . L . B i t n e r . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 78

SR-3 Propert ies and Reactivity of Heat Treated Carbon

D. Rivin and R. G. True . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 80

SR-4 Carbon Molecular Sievee for t he Concentration of Oxygen from A i r

S . P . N a n d i a n d P . L . W a l k e r . J r . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 82

9:30 a.m., Tueeday, June 5

CHEMICAL REACTIVITY, Seeeion 1

D r . G. L. Tingey, preeiding

CR-1 Reactivi ty of Selected Carbone with Oxygen and Carbon Dioxide

S. S. Jones and R. D. Hildebrandt . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 84

CR-2 P a r t i a l Pressure Effecte i n Thermal Oxidation of Graphite i n Hoist Helium

J.E.M. Palmer. P. W. Trowee, and R. Lind . . . . . . . . . . . . . . . . . . . . . . . . . . 86

CR-3 The Effect of S t ress on Graphite i n Water Vapour Atmoephere

R. Krefeld, G. Linkenheil, and W. 'Karcher . . . . . . . . . . . . . . . . . . . . . . . . . . 88

CR-4 The Radiolytic Graphite/CO2 Reaction: Inhib i t ion by Methane i n the Preeence of Carbon Monoxide

J. V. Beet, D. A. Dominey, R. S. Sach, R. F. Skinner, and C. J. Wood . . . . . . . . . . . . 90

1 CR-5 Comparison of the Reactions of NO, 02, ad Con v t h Grapba Including Synergietic and Inhib i t ive Effects . . . . . . . . . . . . . . . . . . . . . . J. P. Bartek, F. 3. Vaatola, and P. L. Walke Jr. 92

CR-6 Pa r t i cu l a r i t i e s of In te rac t ion Betveen C and C 2 a t High Preaaures and Temperaturu

E. S. Golovine, V. G. Samonov, and L. S. S lovieva . . . . . . . . . . . . . . . . . . . . . 94

CR-7 A Preliminary Invest igat ion of Factor. Affec ng t he I a i t i o n Temparatum of Carbonaceoue Material

J. A. Harvey, W. F. Wilson, and I. W. Gaeda . . . . . . . . . . . . . . . . . . . . . . . . . 96

CR-8 The Oxidation of Graphite: Zone I1 Omission

R. W. Wallouch and E. A. Eeintz . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 99

CR-9 Studies of the Catalysed Combustion of Cokes

J . W . P a t r i c k a n d A . W a l k e r . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 101

CR-10 Oxidation of Graphite Powder i n Carbon Dioxide, Oxygen, and A i r

K. J. Seibold . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 102

10:45 a.m., Tuesday. June 5

CARBONIZATION AND GRAPHITZZATION

Session 3: Precursor Chemistry

D r . J. L. White, presiding

CG-20 Petroleum Pitch - A Consistent Carbon Precursor

J.W.Newman . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 104

CG-21 / S t r u c t u r a l Characteriat izat ion of Petroleum Derived Carbon Precursors

W . E . S m i t h . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 106

CG-22 Correlation of Carbon Propert iee v i t h Precursor Composition

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0. J. Horne, Jr. 108

CG-23 Unique Binder Syatems f o r t he Fabrication of Graphite

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . H. P. Whittaker and F. C. Mil ler 110

CG24 The Effect of Sulphur on t he Pyrolysis Behavior of Pi tch

. . . . . . . . . . . . . . . . . . . . . . . . E. F i tzer , K. J. Huttinger, and 8. Tillmanns 112

CG25 Carbonization of Anthracene Under Pressure

. . . . . . . . . . . . . . . . . . . . . . P. W. Whang, F. Dachille, and P. L. Walker, Jr. 114

CG26 Structure and Propert ies of Iron Containing Glassy Carbons

R. Kammereck, H. Nakamizo, and P. L. Wallser, Jr. . . . . . . . . . . . . . . . . . . . . . . 116 2:00 p.m., Tuesday, June 5

APPLICATIONS OTHER THAN NUCLEAR AND AEROSPACE

J. J. Fe r r i t t o , presiding

Relationship Between Wear Resistance aad the Structure of Pure md Silicon-Alloyad Iso t ropic Carbone

H . S h i m a n d F . S c h o e n . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 118

Carbonization of Cancerous Tiasuee

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . S . H i r a n o a n d F . D a c h i l l e 120

F i r s t Biocompatibility Teats of ORNL Graphite

. . . . . . . . . . . . . . . . . . . . . . G. H. Kenner, W. S. W i l l i u m s , and W. P. Eatherly 122

Fabrication of Graphite f o r Uae a s a Skele ta l Prostheaia

. . . . . . . . . . . . . . . . . . . . . . . . J H Robbins, W. P. Fatherly, a d D. E. Boaaon 123

Eetimation of Electrode Quality by Use of Madel Arc Fqrnmce

. . . . . . . . . . . . . . . . . . . . . . . . M. Okamura, M. Wat.nabe, K. Usui, and J. Kon 124

Determination of E l ec t r i c Current Capacity of Electrode by Maam of R a c t u r e v i t h E l ec t r i c Current

M. Oknmura and J. Kon . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 126

SR- 7

SR-8

SR-9

F'aJ&=

Reaction Brazing of Polycryetal l ine Graphitee by Hi~igh-Melting Soldere

F . D e m u t h a n d E . F i t z e r . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 128

A Computerized Carbon Li te ra ture Retr ieval Syetem

F. J. Vaetola, G. Johneon, and P. L. Walker, Jr. . . . . . . . . . . . . . . . . . . . . . . 129

The Development of Thermal Shock Reeietant Graphite

C. R . Kennedy and W. P. Eatherly . . . . . . . . . . . . . . . . . . . . . . , , , . . , . , 131

Chemical Aepecte of Carbon Brueh Wear

D. W. McKee and G. Gunnoe . . . . . . . . . . . . . . . . . . . . . . . . . . . . . , . . . . 133

A Method f o r Predict ing the Longitudinal Temperature Dietr ibution and Heat Trarurfer Rate a t the Exit End of High-Temperature Continuoue Graphite Furuacee

:'\-, 2:00 p.m.. Tueeday, June 5

SORPTION, Seeeion 2

Prof. J. G. Hooley, presiding

The Adsorptive Propert iee of Carbonieed Olive Stonee

M. I l ey , H. Mareh, and F. Rodriguez-Reinoeo . . . . . . . . . . . . . . . . . . . . . . . . . 138

Electrochemical Analysis of Carbon Surface Oxides on Teflon-Bonded Carbon Electrodee

K. Kinoshita and J.A.S. Bett . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . , . 141

The Rate of Gae Adeorption by Activated Carbon

L. A. Jonae and J . A. Rehrmann . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 143

Heat of Ironereion Studiee on PVDC Carbon

S. S. Barton and B. H. Harrieon . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 145

The Adsorption Capacity of Carbon Baaed Duets f o r Toxic Monocyclic Aromgtic Hydrocarbons

W. Karcher, P. Glaude, and R. Depaue . . . . . . . . . . . . . . . . . . . . . . . . . . . . 147

SR-10 Adsorption of Weak and Non-Electrolytes by Activated Carbon

S. Parkash . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 149

SR-11 The Surface and Pore Changee During the Steam Activation of a Su t c l i f f e Spealanan Carbon

J . Dollimore, G. P. Libberton, and F. Iioughton . . . . . . . . . . . . . . . . . . . . . . . 151

SR-12 The Reactivi ty and Pore Structure of a Steam Activated Carbon

J. Dollimore, G. P. Libberton, and B. H. Barrieon . . . . . . . . . . . . . . . . . . . . . . 153

I SR-13 Analyeie of Nitrogen Adeorption Ieotherme Obtained on Activated Fibre Carbone

A. N. Ainecough, D. Dollimore, and P. Spooner . . . . . . . . . . . . . . . . . . . . . . . . 155

SR-14 Oxygen Chemieorption-Deeorption Studiee on the Surface of Graphite

B. H. Harrieon. S. S. Barton, and J. Dollimore . . . . . . . . . . . . . . . . . . . . . . . 157

SR-15 Analytical Model f o r P a r t i a l Gaeification

S. Miura, K. Haehimoto, and P. L. Silveeton . . . . . . . . . . . . . . . . . . . . . . . . 159

SR-16 Propert iee of High Surface Area Graphite

K. J . Seibold and P. G. Fiecher . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 161

8:30 a.m., Wedneeday, June 6

PLENARY SESSION

D r . C. D. Peare, "Macroetructure-Property R e l a t i m h i p e of $olygraphitee"

i 9:30 a.m., .dneeday, June 6 +

S T R U T STUDIES

session 1: +tical Anieotropy

Dr. R. J . Diefendorf, premiding

Optical Reflectivity of a Graphite Single '~r~etal

. . . . . . . . . . . . . . . . . . . . . . . . E. S. Bomar and W. P. Eatherly

Optical Anieotropy in Natural Graphite Flakee

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . D. W. Stevene

Optical Anieotropy in Nearly Ieotropic Pyrolytic Carbonm

D. W. Stevene.. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 Optical Determination of the Anieotropy of Pyrocarbon Coatirye

K. Koizlik and P. Koee . . . . . . . . . . . . . . . . . . . . . . . . . . . .

9 :30 a.m. , Wedneeday, June 6 CHEMICAL REACTIVITY, Seerion 2

Dr. G. L. Tingey, preeiding

i Changes in Propertiee and Structure of Carbon Fibers During Oxidation

. . . . . . . . . . . . . . . . . . . J. B. Donnet, H. Daukech, and E. Papirer

High Resolution Electron Micrography of Oxidized and Deflrgratd Carbon Fibers and Powders

J. B. Donnet, A. Voet, P. A. Mareh, P. Ehrburger, and E. Papirer . . . . . . . Ion Exchange Propertiee of Gel-Filtrated Nitro-Eumic Acid

M. Nakagawa, S. Arita, T. Miki, H. Honda, Y. Nakaycrme, Y. Hamono, and If. Saeki

Microscopic Study of the Oxidation Proceee at O°C of Sevetal Graphiter

J. de D. Lopez-Gonzalez, A. Martin-Rodriguez, and P. Rodriguez-Reilroeo . . . . 10:45 a.m., Wednesday, June 6

STRUCTURAL STUDIES, Seeeion 2

and

MECHANICAL PROPERTIES, Seeeion 1

Dr. D. B. Fiechbach, preeiding

Growth Features in Ieotropic Pyrolytic Carbons Depoeited blow 1500.C

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . J.L.Kaae

Small Angle X-Ray Scattering fram Glaeey Carbone

. . . . . . . . . . . . . . . . . . . . . . R. G. Jenkins and P. L. Walker, Jr.

Single-Cryetal Diffraction Patterne of Several Carbon lorrrm from Glary Carbon A. G. Whittaker and B. Tooper . . . . . . . . . . . . . . . . . . . . . . . . .

Laear Raman Studies on Carbons

M. Nakamizo and R. Kaamereck . . . . . . . . . . . . . . . . . . . . . . . . . Strain Effects on Diffraction Profilee of Carbone

S.Ergun . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Self-coneistent Theory of Thermal Expaneion and of Elamtic Propsttiem of Polycryetalline Graphite

R . E . S m i t h . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Thermal and Mechanical Propertiee of a Codepoeited Pyrographite - Silicon Carbide Compoeite Material

R. H. Singleton. E. L. Olcott, and C. D. Pears . . . . . . . . . . . . . . . .

.; 10.:45 a.m. , Wedneeday, June 6

INTRRCACATION COWOUNDS

Prof. J. G. Hooley, preeiding

I C - 1 Ieothermo of Metal Chloride Vapore on Graphite

J. G. Hooley . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 193

IC-2 Vapor Preeeure and Hyetereeie i n t he Graphite-Bromine Syetem

IC-3 A Magnetic and Gravimetric Study of the Kinet ics of t h e P i r a t In te rca la t ion of Bromine i n t o a Pyrocarbon

A. Marchand, J. C. Rouillon, and M. H. de Macuzo . . . . . . . . . . . . . . . . . . . . . . . 197

IC-4 Anomalous Thermal h i e s i o a of Bromine Moleculee from Graphite-Bromine Reeidue Compounde

V . R . D e i t z a n d J . L . B i t n e r . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 199

IC-5 Extra Di f f rac t ion Pa t te rns Due t o Flalogen Doping of Graphite

M. Sa i t o and T. Teuzuku . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 201

IC-6 Lamellar Oxide Formation by Liquid Phaee Oxidation of Carbone

Y. Ehrburger and J. B. Donnet . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 203

IC-7 A Study of t he E l ec t r i c a l Ree i e t i v i t y of the Oxidation Products of Graphite

A. Martin-Rodriguez, J. de D. Lopez-Conzalez, E. Fernandez-Duran, and . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . G.Pardo-Sanchez ;75

8:00 p.m., Wedneeday, June 6

CARBONIZATION AND GRAPEITIZATION

Session 4: The Mesophase

D r . J. L. White, preeiding

CG27 Orientat ion of Meeophaee i n a Magnetic Field: Optical and Electron Spin Reeonance Studies

L. S. Singer and R. T. Lewie . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 207

CG-28 Obeervatione of Meeophaee Behavior During Coke Formation

J . L . W h i t e a n d R . J . P r i c e . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 209

CG-29 Meeophaee Graphite

H. K. Gilliam and M. P. Whittaker . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 211

CG-30 Character iet ice of Meeo-Carbon Microbeade Separated from Pitches

Y:Yamada,T. Imamura,H.Kakiyama,andH.Honda . . . . . . . . . . . . . . . . . . . . . . 213

CG31 Character iet ice of Heat-Treated Meeo-Carbon Microbeade

. . . . . . . . . . . . . . . . . . . . . . Y. Yamada, T. Imamura, R. Kakiyama, and 8. Ronda 215

CG32 On t h e High-Deneity I so t rop ic Carbon Solide Made of Memo-Carbon Microbeade

Y. Yamada and H. Honda . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 217

CG33 Carbonaceous Mesophase Spherulee Flaving a New Molecular Arrangement

. . . . . . . . . . . . . . . . . . . . . . . . . . H. Honda, Y. Yamada, S. O i , and K. Fukuda 219

8:00 p.m., Wedneeday, June 6

MECHANICAL PROPERTIES, Seeeion 2

D r . W. V. Kotleneky, preeiding

MP-3 Comparieon of Mechanical Propert iee i n Bending and Tensi le Teete f o r I ndue t r i a l Graphitee

J . A m e e z , J . D o n e a , a d F . L a n z a . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 221

MP-4 Invest igat ion of the Volume Effec t on Mechanical Propert iee of Varioue Indue t r i a l Graphitee . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . F. Lanza and H. Burg 223

M?-5 Influence of Grain-Size on t he Fracture Toughneee of ~ n d u i t r i a l Graphitee

J. Ameez and G. Volta . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 225

x i i i

Statee of Streee

I Deformation and Fracture of Thin-Vdlad Graphkte Tuber B i d 1

. . . . . . . . . . . . . . . . . . . . . G. T. Yahr, R. S. Vdachovic, and B. L..Graeaatr.at

Micromechanice of Fracture i n Graphite u8ing the Scuming a c t r o n Hicroecope

R. A. Meyer and J. D. Buch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A New Theory of the Role of Poroeity i n Graphite R a c t u r a

The Room Temperature Fracture of Polycryetal l ine Graphite

C. A. Anderseon and E. I. Sdkov i t z . . . . . . . . . . . . . . . . . . . . . . . . . . . . . The Room Temperature Deformation of Po lyc rye td l i ne &.phitee

C. A. Anderseon and E. I. S d k o p i t r . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8:30 a.m., Thureday, June 7

PLBNARY SESSION

Prof. H. G. MacPhereon, "Graphite i n Nuclear Reactor8 - An His tor ic Permpective"

1 9:30 a.m., Thursday, June 7

NUCLEAR FUELS

J. 8. Coobe, presiding

Development and I r rad ia t ion Testing of Graphite and Hatr ix hterial. f o r High Temperature Reactors i n the Federal Republic of Germany

. . . . . . . . . . . . . W. W. Delle, D. F. Leushacke, W. Rind, 8. Rot~crwuzm, d W. Thagrcmn

The Slug In jec t ion Procecle f o r Fabricating HTGR Fuel Bod8

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . R . A . B r a d 1 e y a n d J . D . S e a e e

Behavior of Restrained Pyrolyt ic Carbons During I r r ad i a t i on

Influence of Hardener and Grain S i r e of F i l l e r on tb Ir r ad i a t i on Bebapiour of Ranin Bound Matrix Baaed on Natural Grapbite

. . . . . . . W. W. Delle, G. Haag, F. J. Eerrmann, H. Luhleich, 8. Nickel, and R.4. Scbulxa

D r . R. J. Price, preaiding

Resin Fuel Pa r t i c l e s fo r High-Temperature Gae-Cooled Rarctom

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . M. D. Silverman and C. B. Pollock

, Struc tura l Changee and Microporoeity i n Pyrocarban and Graphite

K. Koizlik, P. Krautwaeeer, Pad 8. Nickel . . . . . . . . . . . . . . . . . . . . . . . . . . I r r ad i a t i on S t ab i l i t y of Carbon Coatings on HTGR Fuel Par t ic lee

J. H. Coobe, W. P. Eatherly, C. B. Pollock, and J U Robbicu . . . . . . . . . . . . . . . . . Struc tura l Changes i n Pyrocarbon Coating. of Spherical Particle. by Heat Treatment and Neutron I r rad ia t ion

P. Koee, K. Koizlik, H. Nickel, and E. Balthesen . . . . . . . . . . . . . . . . . . . . . . Remote Coating of HTGR Fuel Pa r t i c l ee

. . . . . . . . . . . . . . . . . . . . . . . . . W. J. Lackey, W. A. Pechin. and J. D. Seaee

Some Propert ies of Pyrocarbone Deposited from Propene Pad th Influence of Neutron I r rad ia t ion on t he Apparent C rye t a l l i t e Size

Development of Continuoue+htrix Fuel Rode f o r Mvmced Hieh-Temperature Gna-Cooled Reactors

R. L. Hamner, J H Robbine, and J. H. Coobe . . . . . . . . . . . . . . . . . . . . . . . . .

xiv

'9:30 a.m., Thureday, June 7

FIBERS AND COMPOSITES, Speeion 1

Dr . H. M. Blaee, presiding

Pan Pyrolysis Studied by Gas- and ESR-Analyeee

. . . . . . . . . . . . . . . . . . . . . . . . . . A. K. Fiedler , E. F i t ze r , and F. Rozploch

Large Diameter High Strength. High Modulue Carbon Pibere from Polyacetylenee

C. M. Krutchen, D. G. Flom, B. Gorowitz, and B. W. Roberta . . . . . . . . . . . . . . . . . High Modulus Carbon Ribbon

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . R.G.Bourdeau

Effects of Boron Catalysis During Graphitization of Selected Polymeric Fibers

H . M . E z e k i e l . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Stress Graphit izat ion i n Carbon Fiber

Y . H i e h i y a . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . High Strength Carbon-Carbon Compoeite by Copyrolyeie of Fiber and Matrix Precursors

. . . . . . . . . . . . . . . . . . . . . . . . W. G. Bradehaw, P. C. P inol i , and A. E. Vidoz

Effects of Compaction on the Propert ies of Carbon Felt-Carbon Matrix Conical Frusta

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . B.GranoffandM.P.Apodaca

Development and Propertiee of PAN-Baaed Carbon Felt-Pyrolytic Carbon Compoeitee

. . . . . . . . . . . . . . . . . . . . . . H. 0. Piereon, D. A. Northrop, and J. F. Smatana

Mult idirect ional Reinforced Carbon-Carbon Compoeitee

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . E . R . S t o v e r a n d J . D . L a t v a

Prac t ica l Carbon-Carbon Compoeite Structure8

. . . . . . . . . . . . . . . . . . . . . . . . . . . J. H i l l , C . R. Thomae, and E. J. Walker

Pyrocarbon Formation from Benzene i n t h e Preparation of Carbon/Carbon Compoeitee

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . R. M. Curlee and M. L. Lieberman

2:00 p.m., Thureday. June 7

AWARD LECTURES

George Skakel Memorial Award:

D r . A. Pacault , Centre de Recherche8 Paul Paecal

Lecture: 'The Evolution of Carbon, A S t ruc tura l and Electronic View"

Charlee E. Pet t inoe Award:

D r . Sabri Ergun, U.S. Bureau of Hinee

Lecture: "Structure of Graphite"

3:45 p.m.. Thureday, June 7

BUSINESS KEETING

American Conference on Carbon

8:30 a.m., R iday , June 8

NUCLEAR GRAPHITE

D r . R. J. Price, preeiding

The Influence of Nongraphitic Carbon on the I r r ad i a t i on Behaviour of Polycryetal l ine Graphitic Material8

G .Haag . 282

N G l l

. . .

i /

Influence of Microetructure on Irradiat ion-Incped D ~ i ~ l Changae i n Annealed Oriented Pyrocarbone

R . J . P r i c e . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 284

/the Preparation and Characterization of Pyrolyt ic Carban Sealant. f o r Graphit. I n Power Reactors

C.B.Pol lockandW.H.Cook . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 286

I r rad ia t ion Damage t o Graphite a t 1475'C

P . A . T h r w e r andD.D. Burleigh . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 288

Ultraeonic Testing fo r Web In t eg r i t y i n Nuclear Fuel Graphite Blocka

B . F . D i e e e l h o r e t . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 290

I r rad ia t ion Behaviour of Gileocarbon Graphitee

R. Blacketone, R. Krefeld. W. W. Delle. M. R. Everet t , D. L. Leushscke, and . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . H. J. Veringa 292

he Relation of t he Dimeneional Changes of Polycryr ta l l ine Graphite. I r r a d i a t d a t 1050°C t o Their Cryetal Size and Structure

J . W. Harrison . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 294

Atomic Displacement Croee Sectione and Damage Production i n Graphite

W. C. Morgan . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 296

Relationship Between Cryetal S t ruc ture and Propert iee and Irradiation Behavior of Reactor Graphitee

G.B.Engle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 298

Effects of Changee i n I r rad ia t ion Temperature on the I r r ad i a t i on Behaviour of Graphitee and Matrix Material8

W. W. Delle, M. R. Everet t , R. Blackatone, and R. Krefeld . . . . . . . . . . . . . . . . . . 300

Theory of I r rad ia t ion Creep i n Reactor Graphite - The Dislocation Pinning-Unpinning Model

B. T. Kelly and A.J.E. Foreman . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 302 Development of Graphites f o r Resietance t o I r r ad i a t i on Damage

C. R. Kennedy and W. P. Eatherly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 304 The Effect of Boron Impregnation on t he Dimeneional chugen of Polycryatal l ine Graphite Irradiated a t 575'C

J . W. Harrieon . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 306

The I r rad ia t ion Behaviour of New Ieotropic Nuclear Graphite.

. . . . . . . . . . . . . . . . . . . . . . . . . . . W. Hammer, R. Krefeld, and H. R O ~ ~ W U ~ I 307

The Effect of Faet Neutron I r r ad i a t i on on t he Pore Struature of Reactor Moderator Graphitee

B. W. Aehton, J . E. Brocklehuret, and B. T. Kelly . . . . . . . . . . . . . . . . . . . . . . 3LO

I r rad ia t ion of Graphite a t 950%

C.R.Kennedy . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 312 9:30 a.m., Riday . June 8

FIBERS MID COMPOSITES, Soaaion 2

Dr . 8. M. Blaea, proaiding

Effect of Gas Phase Conditionm on Resultant Matrix Pyrocarboru i n Carbon/Carbon Compoeitee

M. L. Lieberman and 8 .0 . P i e r m u . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Carbon-Carbon Compoeitee: The Effect of Proceeaing Pa rawto r s on Propert iee

J . H i l l and E. J. Walker . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Propert iee of Carbon/Carbon Filament Wound Compoaitm v i t h Laminar and Iso t ropic Matrix Hicroetructuree

R. M. Curlee and D. A. Northrop . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Some Propert ies of Carbon-Fiber Reinforced Nickel Carpoaiten

K. Kobayashi, A. Kitmnura, S. Kumarma, F. Yoshida, a d N. Ueda . . . . . . . . . . . . . . . 32 Xvi

Glassy Carbon - CVD Compoeitee D. C. Nagle and P. L. Walker, Jr. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 322

Thermal Expaneion of Carbon Fiber Reinforced Compoeitee

K.Murayama . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 324 Graphitization of Carbon Fibre and Glaeey Carbon Comporite

Y. Hiehiyama and S. Y w d a . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 326

High Strength and Modulus Carbon-Carbon Comporiter

J. Hill. E. J. Walker, and C. R. Thomae . . . . . . . . . . . . . . . . . . . . . . . . . . . 328 T

Thermal and Crystallographic Properties of Pyco-bond Pyrolytic Carbon Bonded Graphite Cloth Compoeitee

b.H.Leede . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 330 Voids in Filament Wound Graphite/Graphite Compoeitee

A Preliminary Evaluation of Effecte of Fiber and Matrix Properties on the Properties of 7-Directionnl Reinforced Graphite Compoeitee

. . . . . . . . . . E. R. Stover, J. A. Roetling, E. J. Ruzauekae, W. Connell, and K. J. Hall 335

Restrained Thermal Expaneion Behavior of ATJ-S and Some Carbon Fiber/Pyrocarbon Matrix Composites

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . B. L. Butler and J. C. Tidmore 337

Dynamic Reeponee of Carbon-Carbon Composites

. . . . . . . . . . . . . . . . . . . . . . . . S. Ranganath, Y. P. Gupta, and D. H. Petersen 339 T T Processing and Propertiee of Pyco-Bond /~esin Char/Chopped Fortafil Fiber Compoeitee

. . . . . . . . . . . . . . . . . . W. V. Kotlensky, D. W. Bauer, M. F. Baud, and R. Preecott 341

Properties and Application of MOD-3 Pierced Fabric Reinforced Carbon/Carbon Composite

P. G. Rolincik . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 343 POST-DEADLINE PAPERS

The following papers were received too late to be included in the program. They will be presented if time permits.

The CO/COI Ratio and Surface Complex Formation for Oxygen and Steam Reactions with Carbon

J. Dollimore. J. Bailey. B. E. Harrison, and S. S. Barton . . . . . . . . . . . . . . . . . . 345 Development of Structure in Polyacrylonitrile-Baaed Carbon Fibere

. . . . . . . . . . . . . . . . . . . . . . . . . . J. S. Perkins, D. B. Barr, and A. 0. King 347

Pyrolytic Analysis of Carbon Fibere

. . . . . . . . . . . . . . . . . . . . . . . . . . J. S.Perkin6.D. S. Smith,andD.Rivin 349