Annealing Processes Recovery, Recrystallization and Grain Growth Proceedings of the 7th Risa International Symposium on Metallurgy and Materials Science 8-12 September 1986

Editors N. Hansen

D. Juul Jensen

T. Leffers

B. Ralph

RIS0 NATIONAL LABORATORY, ROSKILDE. DENMARK

Contents Invited Papers: A s t a t i s t i c a l theory of grain growth including texture and drag effects and i t s application to texture controlled grain growth G. Abbruzzese and K. Lflcke

1

Simulation of grain growth in two and three dimensions M.P. Anderson

15

Microstructural evolution during recrystallization R.T. DeHoff

35

Structural evolution during recrystallization R.D. Doherty, A.R. Rollett and D.J. Srolovits.

53

Direct observation of nucleation and formation of the recrystallization texture in deformed single crystals of Cu, Al, CuF P. Haasen

69

Nucleation of recrystallization for cube texture formation in FCC metals H. Hu

75

Structure and texture evolution during the recrystallization of particle containing materials F.J. Humphreys and D. Juul Jensen

93

Evolution of cube texture in copper and aluminium W.B. Hutchinson and E. Nes

107

Grain growth in crystalline materials V. Handle, B. Ralph and N. Hansen

123

A grain refinement/grain coarsening model for dynamic recrystallization T. Sakai and J . J . Jonas

1*3

Modelling of structural evolution during hot working processes CM. S e l l a r s

167

Recrystallization in nickel base superalloys J.L. Strudel

189

Contributed Papers: Thermoelectric power measurements for recovery and recrystallization studies L. Adami, R. Borrelly and P. Merle

203

Computer simulation of grain boundary migration mechanisms in nickel oxide H.V. Atkinson and D.M. Duffy

209

Deformed and recovered microstructures in pure aluminium B. Bay and N. Hansen

215

The origin of stress oscillation during the hot deformation of copper L. Blaz

221

Recrystallization behaviour and mechanical properties of coldrolled, microalloyd steels W. Bleck and H.T. Junius

229

Mechanical and structural aspects of high temperature deformation of copper single crystals W. Bochniak

235

Recrystallization mechanicsms in nimonic PE16 R.M. Boothby and G.B. Merrill

241

Recrystallization and texture development in an aluminium alloy containing a high volume fraction of particles M.J. Bull and D.J. Lloyd

247

Texture changes and growth anomalies during continuous grain growth 255 H.J. Bunge and E. Dahlem A simple theoretical model of recrystallization texture formation due to preferred orientation of nucleation, twinning and growth H.J. Bunge and B. Plege

261

Recovery and recrystallization involving sigma phase in a ferrite/austenite stainless steel at high temperatures T. Chandra, A. Sandwith and R. Kuchlmayr

267

Stereological cristeria of grain size homogeneity J. Cwajna, A. Maciejny and M. Malinski

273

On the recrystallization texture development in low-carbon steel during continuous annealing C. DSrmann and B. Engl

279

Continuous and discontinuous dynamic recrystallization during hot deformation of 316 L type stainless steel C. Donadille, C. Rossard and B. Thomas

285

Primary recrystallization of cold-rolled 316 L type austenitic stainless steel C. Donadille, R. Valle, P. Dervin and R. Penelle

291

Structural evolution i n coarse grained brass during low temperature annealing B. J. Duggan and VI. B. Lee

297

Texture controlled grain growth in Cu-Zn and Al-Mg alloys H. Eichelkraut, K. Lflcke and G. Abbruzzese

303

Grain growth behaviour of hot deformed (3 -phase Cu-based alloys with second phase particles R. Elst, J.Van Humbeeck and L. Delaey

309

Modelling of grain growth in thin films H.J. Frost, J. Whang and C.V. Thompson

315

Recrystallization of pure titanium studied by synchrotron X-ray topography J. Gastaldi and C. Jourdan

321

Neutron diffraction methods for the measurement of texture development during grain growth E. Grant, D. Juul Jensen, N. Hansen, B. Ralph and W.M. Stobbs

329

Effect of small particles on deformation and recrystallization textures of aluminium N. Hansen and D. Juul Jensen

337

The effects of the grain boundary character distribution on grain growth and texture formation in Fe-3$Si J. Harase, R. Shimizu and T. Watanabe

343

Recrystallization of FCC metals as investigated by ODF analysis J. Hirsoh

349

On the formation of cube texture in FCC metals J. Hirsch and K. Lflcke

361

Nucleation and growth of the cube texture component during recrystallization of aluminium J. Hjelen and E. Nes

367

Recrystallization of aluminium bicrystals with (111) twist grain boundaries F. Inoko

373

A kinetic model for the recrystallization of commercially pure aluminium D. Juul Jensen and N. Hansen

379

The effect of particles on the recrystallization behaviour of aluminium alloys deformed at elevated temperatures P.N. Kalu and F.J. Humphreys

385

Nucleation and growth of dynamic recrystallization i n copper and copper-aluminium single crystals S. Kikuchi, T. Wada, J. Takada and T. Hirato

391

Diffusional aspects of activated recrystallization L. Kozma, R. Warren and E.T. Henig

397

Recrystallization in (001) [100] and (111) [110] copper crystals G.D. Kflhlhoff, B. Krentscher, W. Wang and K. Lflcke

403

The influence of high hydrostatic pressure on recrystallization of brass W. Kflhlein and H.F. StUwe

409

The kinetics of precipitate growth on dislocations and i t s effect on recrystallization H. Lagace and S. Saimoto

415

Kinetic analysis of stages in the recovery of iron single crystals J.-L. Lee and J.T. Waber

421

Modelling of recrystallization kinetics on stereological basis T. Leffers

427

Grain boundary migration in Fe-3$Si bicrystals P. Lejcek, S. Kadeckova and V. Paidar

437

The effect of retarding recrystallization in low carbon steel A.Z. Lubuska and E. Wieczorek-Lubuska

443

Ordering, precipitation and recrystallization in inconel X-750 V. Lupine and A. Marucco

451

Universal aspects of domain-growth kinetics O.G. Mouritsen

457

On the theory of secondary recrystallization in 3J silicon steels T. Nakayama and Y. Ushigarni

463

Control of g-grain growth via the powder metallurgy route in a T1-6A1-4V alloy H. Octor, S. Naka, M. Marty and A. Haider

469

The structural evolution during hot forming of supersaturated AIMn alloys R. Orsund and E. Nes

475

Investigation of the recovery process during long-term annealing of a 2.25Cr-1Mo steel W. Osterle and W. Gesatzke

481

Modelling of structural evolution during warm working of a .42} carbon steel M.Y. Perrin, Y. Combres, C. Levaillant and F. Montheillet

487

On the origin of the recrystallization texture in CuZn30 B. Plege

493

Effect of deformation history on the recrystallization kinetics of commercial A1-1J Mn alloy deformed under cold working conditions E.S. Puchi, A. Carillo and G. Castro

501

The effect of grain growth suppression on grain boundary parameters V. Randle and B. Ralph

507

Hot working and recrystallization of Al-Fe alloys G.M. Raynaud and F.R. Boutin

515

Study of the local texture evolution during secondary recrystallization or a Fe-3$ Si sheet: Relationships with grain boundary characteristics N. Rouag, G. Vigna and R. Penelle

521

Dynamic recrystallization in austenitic stainless steel N.D. Ryan, H.J. McQueen and E. Evangelista

527

Metadynamic restoration in hot deformed nickel T. Sakai, M. Ohashi and K. Chiba

535

Microstructure and recrystallization texture development in a low C steel U. v. Schlippenbach and K. LUcke

541

Mlcrostructural evolution of plain carbon steels in multiple hot working T. Senuma and H. Yada

547

Isothermal grain-growth kinetics in UOg S.E. Soliman, N. Hansen, I. Misfeldt, J.G. Rasmussen and 0. Toft Stfrensen

553

Static and dynamic recrystallization in Cu-Al single crystals M. Szczerba and L. Blaz

561

The recrystallization texture of copper and a-brasses analysed by the method of discrete distribution transformation K. Sztwiertnia and J. Pospiech

567

Simulation of grain growth in 2-dimensions: Influence of the energy expression for the grain boundary network H. Telley, Th.M. Liebling and A. Mocellin

573

The influence of P and Mn on the rapid and box annealing textures of a low-C steel sheet C.S. da Costa Viana, L.P.M. Brandao and E.G. Rodrigues

579

The dynamic and s t a t i c recrystallization diagram of hot deformed austenite C.K. Yao, T.H. Zhang, Z. Xu and X.Y. Men

585

Precipitation and recrystallization in aluminium-zirconium and aluminium-zirconium-magnesium alloys L. Yuting and B.A. Parker

591

Author index

599