Proceedings of the Unified International Technical Conference on - Refractories Unitecr 2013

This proceedings contains 231 manuscripts that were submitted and approved for the 13th biennial worldwide refractories congress recognized as the Unified International Technical Conference on Refractories (UNITECR), held September 10-13, 2013 in Victoria, British Columbia, Canada.

List of contents

Preface xxi Advanced Installation Techniques and Equipment Tapholes Repair on CSN'S Blast Furnace 3: Core & Cast and Core & Plug* 21 P.C. da Sousa, T. Talaat, T.I. Souza; P.R. de O. Cordeiro, A.L. Saraiva, E.S. Neves, and E. G. Fernandes Advanced Testing of Refractories Corrosion of Corundum-Mullite Refractories in Gaseous HCI/H 2 O Atmosphere at Elevated Temperature 79 M.M. Jafari, M. Ghanbari, F. Golestanifard, and R. Naghizadeh High Temperature Characteristics of Refractory Zirconia Crucibles Used for Vacuum Induction Melting 107 A. Quadling, L. Vandeperre, W.E. Lee, ad P. Myers Influence of the Cabores Content on the Strength of Carbon Bonded Alumina Obtained by Means of Small Punch Test 135 S. Soltysiak, M. Abendroth, and M. Kuna Contribution of Different Binder Systems to Young's Modulus of Elasticity of Carbon-Bonded Alumina at Elevated Temperatures 147 J. Werner and C.G. Aneziris Cement and Lime Refractories Development of an Electrofused MgO-CaZrO3 Refractory with Addition of Hercynite for the Cement Industry 173 G. Alan Castilo, Fabiola Davila, T.K. Das Roy, B. Krishnan, Ana-Maria Guzman, and S. Shaji The Effect of TiO2 on Properties and Microstructure of Chrome-Free Basic Brick 183 S. Ghanbarnezhad, M. Bavand-Vandchali, A. R. Naghizadeh The Process of New Phases Formation in the AI2SiO5-ZrSiO4 Refractory Material During Industrial Test in Cement Kiln Preheater 199 Dominika Madej, Jacek Szozerba, and Krzysztof Dul Influence of Andalusite Addition and Particle Size on Properties of Bauxite-Silicon Carbide Brick 221 Jinxing Ding, Guotian Ye, Yaozheng Li, Lin Yuen, and Anping Fu Developments in Basic Refractories Microstructural and Physico-Chemical Evolution of Al 2 O 3 and Fe 2 O 3 Nanoparticles Doped Magnesia (MgO) Sintered at 1600 degreeC 245 C. Gomez Rodriguez, T.K. Das Roy, S. Shaji, G.A. Castillo Rodriguez, and L. Garcia Quinonez Development of Planar and Cylindrical Refractories with Graded Microstructure 267 Uwe Scheithauer, Tim Slawik, Kristin Haderk, Tassilo Moritz, and Alexander Michaelis Aluminates Influence on Evolution of the Thermomechanical Properties of Refractory Materials from the CaO-MgO-Al 2 O 3 -ZrO 2 System 285 J. Szczerba, M. Szymaszek, E. Sniezek, D. Madej, R. Prorok, and I. Jastrzebska Metastability in the MgAl 2 0 4 -Al 2 O 3 System 303 Kelley R. Wilkerson, Jeffrey D. Smith, and James G. Hemrick Energy Savings Through Refractory Design Improvement of Thermal Efficiency in Steel Ladles 345 Yong M. Lee, Sanjay Kumar, Jim Bradley, Lionel Rebouillat, and Norman Roy Energy Saving of Slab Reheating Furnaces by Improvements of Refractories 355 Masaharu Sato, Takeuchi Tomohide, Kohno Kohji, and Shimpo Akihiro Novel Generation of Kiln Furniture 361 U. Scheithauer, C. Freytag, K. Haderk, T. Moritz, M. Zins, and A. Michaelis Global Education in Refractories Iron and Steel Making Refractories-Blast Furnace Troughs Irons and Steel Making Refractories-BOF Iron and Steel Making Refractories-Coke Ovens Influence of Thermal Expansion Behavior on the Adhesive Strength of Silica Mortor 499 Atsuya Kasai Iron and Steel Making Refractories-Continuous Casting Properties of Self-Glazing Al2O3-C-Refractories Influenced by the Graphite Content and Nanoscaled Additives 529 Susann Ludwig, Vasileios Roungos, and Christos G. Aneziris Iron and Steel Making Refractories-General Development of Active and Reactive Carbon-Bonded Filters for Steel Melt Filtration 565 M. Emmel and C.G. Aneziris Different Fabrication Routes for Carbon-Bonded Al2O3-C and Their Influence on the Physical and Mechanical Properties 591 Yvonne Klemm, Horst Biermann, and Christos Aneziris Optimum Quantity of Gas Blown into the Bore of Tundish Upper Nozzle 609 A. Mizobe, J. Kurisu, K. Tsuduki, M. Yamamoto, T. Oouchi, and K. Oki Chemical Wear of Al2O3-MgO-C Bricks by Air and Basic Slags 649 Leonardo Musante, Pablo G. Galliano, Elena Brandaleze, Vanesa Munoz, and Anaira G. Tomba Martinez Andalusite Applied in EAF Roof Castables 655 Xiao-Yong Xiong, Zong-Sun Mu, Zhi-Jian Li, and Feng Hu Calcium Hexaluminate Distribution and Properties of Calcium Aluminate Cement Bonded Castables with Magnesium Chloride Addition 661 Qingfeng Wang, Guotian Ye, Yajuan Wang, Chuanyin Zhang, Yunfei Zhang, and Aiping Hua Strengthening Mechanism of Graphene Oxide Nanosheets for Al2O3-C Refractories 679 Qinghu Wang, Yawei Li, Ming Luo, Shaobai Sang, Tianbin Zhu, and Lei Zhao Iron and Steel Making Refractories-Ladies Iron and Steel Making Refractories-Magnesia-Carbon Iron and Steel Making Refractories-RH Snorkels Iron and Steel Making Refractories-Spinel Castables Thermal Shock Resistance of Alumina and Alumina-Rich Spinel Refractory Compositions Containing Aluminum Titanate 789 K. Moritz, S. Dudczig, C. G. Aneziris, D. Hesky, D. Veres, and N. Gerlach Iron and Steel Making Refractories-Submerged Entry Nozzles Modeling aned Simulation of Refractories Thermomechanical Computations of Refractory Linings Accounting for Swelling Induced by Chemical Reaction 833 Tarek Merzouki, Eric Blond, Nicolas Schmitt, Emmanuel de Bilbao, and Alain Gasser Infleunce of Different Masonry Designs of Bottom Linings A. Gasser, L. Chen, F. Genty, J.L. Daniel, E. Blond, K. Andreev, and S. Sinnema Towards Efficient Modeling on Slag Corrosion of Lightweight Corundum Spinel Castable for Ladle 863 Ao Huang, Gu Huazhi, and Zou Yang Dissolution Rates of Solid Oxides into Molten Slags 869 Fuxiang Huang, Nobuhiro Maruoka, Akira Ishikawa, Jiang Liu, and Shin-ya Kitamura An Analysis of Refractory Concrete Drying and a Mechanism for Explosive Spalling 875 Greg Palmer, Juan Cobos, James Millard, Tony Howes, and Edison Ge Modeling Cracking in Refractory Materials Due to Thermal Cycling 881 A.A. Pandhari, P.V. Barr, D. Maijer, and S. Chiartano The Load-Displacement Curve of Steady Crack Propagation: An Interesting Source of Information for Predicting the Thermal Shock Damage of Refractories 887 Dan Yushin Miyaji, Caio Zuccolotto Otofuji, and Jose de Anchieta Rodrigues Geometry Dependent Effective Heat Conductivity of Open-Cell Foams Based on Kelvin Cell Models 897 J. Storm, M. Abendroth, and M. Kuna Thermal Stress Distribution in Stopper by Finite Element Analysis 903 Yang Wengang, Liu Guoqi, Li Hongxia, Ma Tianfei, Quan Fan, and Yu Jianbin Monolithics Effect of Sodium Impurities on Phase and Microstructure Evolution in Calcium Aluminate Cement Bonded Castables at High Temperatures 911 J. Alex, L. Vandeperrea, B. Touzob, C. Parrb, and W.E. Lee Influence of Microsilica on Mechanical Properties of Basic Castables 1013 J. Szczerba, R. Prorok, Z. Czapka, D. Madej, E. Sniezek, and I. Jastrzebska Monoxide Refractory Systems Wear of Graphite and Micropore Carbon by Synthetic PGM Matte 1069 B.M. Thethwayo and A.M. Garbers-Craig Structure Evolution and Oxidation Resistance of Pyrolytic Carbon Derived From Fe Doped Phenol Resin 1075 Boquan Zhu, Guoping Wei, Xiangcheng Li, Lieying Ma, and Ying Wei Petrochemical Porous Ceramics in the Al2O3-Al(OH)3 System 1121 Rafael Salomao, Adriane D. Souza, Leandro Fernandes, Lucioia L. Sousa, and Vera L. Arantes Raw Materials Effects of Particle Size and Impurities on Mullitization of Andalusite 1167 Shuang Li, Guotian Ye, Yunfei Zhang, Yuan Zhang, Xiujuan Song, and Chuanyin Zhang Refractories for Chemical Processes Mechanism of Wear Reduction in High Chrome Oxide Refractories Containing Phosphate Additions Exposed to Coal Slag 1199 James P. Bennett, Brent W. Riggs, Kyei Sing Kwong, and Jinichiro Nakano Chemical Wear Mechanisms Obseved in Basic Bricks Removed From Two High-Carbon Ferrochrome Furnaces 1205 A.M. Garbers-Craig Spinel-Based Refractories for Improved Performance in Coal Gasification Environments 1211 James G. Hemrick, Beth Armstrong, Angela Rodrigues-Schroer, Dominick Colavito, Jeffrey D. Smith, and Kelley O'Hara Refractories for Glass Understanding Microstructure/Properties Relationships Related to the Thermomechanical Behaviour of High Zirconia Refractories 137 C. Patapy, F. Gouraud, M. Huger, R. Guinebretiere, and T. Chotard Refractories for Nonferrous Metallurgy Development and Application of Improved Shotctrete Refractory for Aluminum Rotary Furnace Application 1279 James G. Hemrick, Angela Rodrigues-Schroer, Dominick Colavito, Jeffrey D. Smith, and Kelley O'Hara Chromium-Free Complex Spinel Bonded Basic Castables 1291 Rahul Lodha, Hamidreza Zagar, Tom Troczynski, and George Oprea Calcium Zirconate Refractories for Titanium Melts 1303 S. Schaffoner, B. Rotmann, H. Berek, B. Friedrich, and C.G. Aneziris Functional Coatings on Alumina Foam Ceramics for Aluminum Filtration 1315 C. Voigt and C.G. Aneziris Refractories for Waste to Energy Processing and Power Safety, Environmental Issues, and Recycling Analysis of Chemical Valence of Chromium in Cr2O3-Containing Refractories Used in Different High-Temperature Furnaces Chenchen Yao, Guotian Ye, Yuandong Mu, Xiujuan Song, and Juan Ma Author Index 1377

About the author

DANA G. GOSKI, PhD, is the Director of Research at Allied Mineral Products in Columbus, Ohio. Dr. Goski earned her PhD in Engineering from Dalhousie University, Canada. She is a member of The American Ceramic Society's (ACerS) Refractories Division, a co-inventor on a number of international patents, and an ardent supporter of science and engineering educational outreach activities.JEFFREY D. SMITH, PhD, is an Associate Professor of Ceramic Engineering, Department of Materials Science and Engineering at the Missouri University of Science and Technology in Rolla. Dr. Smith is a Fellow of The American Ceramic Society and his current research interests include high temperature materials, condensed and non-condensed phase equilibria, high temperature corrosion processes, and characterization of ceramics.

Summary

Proceedings containing 231 manuscripts that were submitted and approved for the 13 th biennial worldwide refractories congress recognized as the Unified International Technical Conference on Refractories(UNITECR), held September 10-13, 2013.

Product details

• Authors: Dana Goski, Dana Smith Goski
• Assisted by: Dana Goski (Editor), Jeffrey D. Smith (Editor)
• Publisher: Wiley, John and Sons Ltd
• Languages: English
• Product format: Hardback
• Released: 25.03.2014
• EAN: 9781118837030
• ISBN: 978-1-118-83703-0
• No. of pages: 1408
• Subject: Natural sciences, medicine, IT, technology > Technology > General, dictionaries