Canadian Metallurgical Quarteriy Volume 32, 1993 List of Contents and Author Index ©) PERGAMON PRESS New York - Oxford - Seoul - Tokyo Canadian Metallurgical Quarterly A Publication of the Metallurgical Society of CIM Editor H. HENEIN, Department of Mining, Metallurgical and Petroleum Engineering, University of Alberta, 606 Chemical-Mineral Engineering Building, Edmonton, Alberta, Canada T6G 2G6 Associate Editors R. L. EAbie, L. R. Piitt, M. L. Wayman, Department of Mining, Metallurgical and Petroleum Engineering, University of Alberta, 606 Chemical-Mineral Engineering Building, Edmonton, Alberta, Canada T6G 2G6 Editorial Advisory Board L. AMARATUNGA, Laurentian University, Sudbury, Ontario R. ANGERS, Université Laval, Quebec, Quebec N. Birks, University of Pittsburgh, Pittsburgh, PA, U.S.A. M. J. FAIRWEATHER, Cominco Research, Trail, B.C. J. E. GRuZLesk!, McGill University, Montreal, Quebec D. G. Ivey, University of Alberta, Edmonton, Alberta E. KRAUSE, INCO Research Laboratory, Mississauga, Ontario A. LAPLANTE, McGill University, Montreal, Quebec G. L'EsPERANCE, Ecole Polytechnique, Montreal, Quebec D. J. Lloyp, Alcan Research Laboratory, Kingston, Ontario A. McLEAN, University of Toronto, Toronto, Ontario F. Mucciarb!, McGill University, Montreal, Quebec V. G. PAPANGELAKIS, University of Toronto, Ontario A. D. PELTON, Ecole Polytechnique, Montreal, Quebec J. PUSATERI, Horesehead Resource Development Co. Inc., Monaca, PA, U.S.A. D. TROMANS, University of British Columbia, Vancouver, B.C. W. R. Tyson, Canmet, Ottawa, Ontario A. VAHED, INCO Research Laboratory, Mississauga, Ontario G. C. WEATHERLY, McMaster University, Hamilton, Ontario A. E. WraitH, University of Newcastle upon Tyne, U.K. The Canadian Metallurgical Quarterly is published by the Metallurgical Society of the Canadian Institute of Mining and Metallurgy as a contribution to the science and technology of metallurgy and materials science. Published Quarterly in January, April, July and October Copyright © 1993 Canadian Institute of Mining and Metallurgy Publishing, Subscription and Advertising Offices Pergamon Press Inc., 660 White Plains Road, Tarrytown, NY 10591-5153, U.S.A. Pergamon Press Ltd, Headington Hill Hall, Oxford OX3 OBW, U.K. Tel. (865) 794141; Fax (865) 60285. Subscription Rates Annual Institutional Subscription Rate (1993): U.S. $340.00 (£184.00). U.S. dollar prices are definitive. Sterling prices are quoted for convenience only, and are subject to exchange rate fluctuation. Prices include postage and insurance and are subject to change without notice. Members of the Canadian Institute of Mining and Metallurgy may order personal subscriptions at a concessional rate and details of these rates are available on request. Second class postage paid at RAHWAY, NJ. Postmaster send adaress corrections to Canadian Metallurgical Quarterly, c/o Pergamon Press Inc., 660 White Plains Road, Tarrytown, NY 10591-5153, U.S.A. Microform and Back Issues Back issues of all previously published volumes are available in hard copy and on microform direct from Pergamon Press offices. Canadian Metallurgical Quarterly Volume 32, No.1, January-March 1993 CONTENTS MINERALS AND MINERAL PROCESSING J. N. Bhadra Chaudhuri and H. Newesely Mineralogical characterization of old Harz Mountain slags CHEMICAL AND EXTRACTIVE METALLURGY F. Hodaj and M. Allibert Dependence of slag—metal oxygen transfer on stirring |. Mihaylov and P A. Distin Solvent extraction of gallium with D2EHPA from acidic sulphate solutions—equilibria and complexation Rui-Qing Li and R. Harris Bubble formation from a very narrow slot F. J. Garcia and F. A. Lopez Chloride volatilization of cassiterite from low-grade minerals M. G. Frohberg and Rongshan Lin The entropies of fusion for group Vb and Vib metals PHYSICAL METALLURGY AND MATERIALS M. Gu, J. Goldak and E. Hughes 49 Steady state thermal analysis of welds with filler metal addition V. Sampath and E. S. Dwarakadasa 57 A study of the fatigue, impact and fracture toughness characteristics of electroslag refined IS:7670 alloy Longquan Shi and D. O. Northwood 69 Exhaustion, dislocation multiplication and annihilation formulations for transient creep MATERIALS PROPERTIES AND PROCESSING Q. Jiao and N. J. Themelis 75 Mathematical modelling of heat transfer during the melting of solid particles in a liquid slag or metal bath TECHNICAL NOTE A. H. Martins 85 The extraction of gold and silver by electroelution of strong-base polymeric resins il Canadian Metallurgical Quarterly Volume 32, No. 2, April-June 1993 CONTENTS MINERALS AND MINERAL PROCESSING Z. A. Zhou, N. O. Egiebor and L. R. Plitt 89 Frother effects on bubble motion in a swarm CHEMICAL AND EXTRACTIVE METALLURGY J. W. Matousek 97 Oxygen potentials of copper smelting slags S. Srikanth and S. Chattopadhyay 103 Volume effects and complexing in liquid K—-Pb alloys T. F. Stephenson, M. Hino and J. M. Toguri 109 Arsenic removal from metal arsenides by sulphidization D. Mallette and C. A. Pickles 115 The effects of Fe, Cu and Al impurities on the oxidation resistance of TiSi,—I. Fe D. Mallette and C. A. Pickles 125 The effects of Fe, Cu and Al impurities on the oxidation resistance of TiSi.—ll. Cu D. Mallette and C. A. Pickles 131 The effects of Fe, Cu and Al impurities on the oxidation resistance of TiSi,—lll. Al D. Mallette and C. A. Pickles 139 The kinetics of oxidation of titanium disilicide PHYSICAL METALLURGY AND MATERIALS Fang Wang and D. O. Northwood 149 The creep behaviour of 310-type stainless steel W. P. Sun, M. Militzer and J. J. Jonas 155 Effect of deformation vacancies on precipitation- related free energy changes in low alloy steels K. P. Rao, E. B. Hawbolt, H. J. McQueen 165 Constitutive relationships for hot deformation of a and D. Baragar carbon steel: a comparison study of compression tests and torsion tests C. Ozsoy 177 A self-tuning thickness control in plate hot-rolling F. A. Fasoyinu and F. Weinberg 185 The surface topography of sheet steel galvanized coatings Canadian Metallurgical Quarterly Volume 32, No. 3, July-September 1993 Special Issue FRACTURE CONTROL IN WELDED STRUCTURES: CODES AND STANDARDS CONTENTS W. R. Tyson and B. Faucher 193 Fracture control J. R. Gordon 195 A review of fracture assessment procedures and their applicability to welded structures T. Jutla 205 Probabilistic fracture mechanics and _ reliability analysis: an overview P. Nguyén-Duy, Y. Blanchette 213 Use of linear elastic fracture mechanics in the in- and C. Lanouette service fracture analysis of structural components P. M. Scott 223 Interpretive study of published and recent research on the applicability and limitations of current fracture prediction models for girth welds S. B. Lambert, J. T. Martin and 239 Fracture assessment of pipeline girth welds using A. G. Glover revisions to PD 6493 G. S. Bhuyan 247 Fitness-for-purpose evaluation of ground storage NGV cylinders A. S. Oddy and J. M. J. McDill 253 The practical application of continuum damage mechanics in the numerical analysis of a flawed pressure vessel W. R. Tyson, R. Bouchard, L. Malik, 261 Steel selection for Arctic ships: effects of elevated M. Tomin and J. McCallum loading rate on toughness Canadian Metallurgical Quarterly Volume 32, No. 4, October-December 1993 CONTENTS CHEMICAL AND EXTRACTIVE METALLURGY T. T. Chen and J. E. Dutrizac 267 Mineralogical characterization of anode slimes—9. The reaction of Kidd Creek anode slimes with various lixiviants S. Z. El-Tawil, |. M. Morsi and 281 Kinetics of solid-state reduction of ilmenite ore A. A. Francis Hong-Kee Lee, M. G. Frohberg and 289 The determination of the surface tensions of nickel- J.P. Hajra sulphur alloys using the electromagnetic oscillating droplet technique H. M. Aros and T. J. O’Keefe 295 The role of cathode macromorphology in zinc electro- winning current efficiency Shize Jin and E. Ghali 305 Cathodic voltammetric study of copper passivation during electrorefining at 50 and 65°C A. Majumdar, A. McLean, H. B. Bell 321 Thermodynamics of nickel aluminate formation in and M. lwase molten nickel T. A. Utigard 327 An analysis of the effect of bath density variations on the behaviour of Hall—Heroult cells R. Lbibb and R. Castanet 335 Thermodynamic investigation of the Pd—Pt—Ge ternary alloys at 1269 K PHYSICAL METALLURGY AND MATERIALS H. Huang and W. J. D. Shaw 341 Sulfide stress cracking fractography of mild steel and effects of cold work M. Gu, J. Goldak, A. Knight and M. Bibby Modelling the evolution of microstructure in the heat- affected zone of steady state welds W. Chen and M. C. Chaturvedi Grain boundary dependent creep behaviouro f Inconel 718 E. Aghion and J. Ferreira The effect of oxidizing environments on high tem- perature fatigue failure of 3CR12 alloy H. J. McQueen, K. Conrod and The hot working characteristics of eutectic-rod- G. Avramovic-Cingara stabilized conductor alloys W. P. Chai, F. N. Tung and Y. Wang X-ray analysis of ion-plated TiN coatings on high- speed steel TECHNICAL NOTE M. Muhtar Kocakerim, S. Colak, T. Davies Dissolution kinetics of ulexite in CO,-saturated water and M. Alkan Volume 32 Contents and Author Index Vi