proceedings - gbv.de
TRANSCRIPT
U N I T E C R ' 9 9 Unified International Technical Conference
on Refractories
P R O C E E D I N G S
6th Biennial Worldwide Congress
in conjunction with the 42nd International Colloquium on Refractories
Refractories 2000
BERLIN - Germany 6 - 9 September 1999
Conten ts
Preface XIII
Our Mandate is Innovation XV Edelgard Bulmahn
Berlin Before the Turn of the Millennium -Linking Yesterday, Today and Tomorrow XVII Dieter Ernst
Chances and Challenges - Economic and Technical Trends in the Steel Industry XXI
Dr. Ruprecht Vondran
Refractories at the Turn of the Millennium XXV Dipl.-Ing. Jakob Aurel Mosser, Dr. Günter Karhut
Unshaped Refractories I 1
Modern Solution of Refractory Problems with Unshaped Refractories 1 Rudolf Krebs
High Performance Rapid Installation Monolithics 6 Isabelle Masson, P. Atkinson, F. Etienne
Modelling and Design of an Anchored Refractory Lining 10 Alain Gasser, C. Andrieux, P. Boisse, Y. Dutheillet, V. Gabis, J. Rousseau
Experience with Alumina-MgO (Spinel Forming) Precast Shapes in Steel-Plant Applications 13 Francis W. Henry, J. W. Stendera
Unshaped Refractories fl 19
An Approach to Formulate Spinel Forming Castables 19 Christopher D. Parr, Thomas A. Bier, Michel Vialle, Catherine Revais
Influence of Microsilica Addition on the Properties of Alumina-Spinel Castables 22 Yung-Chao Ko
Microstructural Studies on Binding Systems of Self-Flowing Refractory Castables 26 Florin Esanu, T. Troczynski, G. Oprea
Effect of Pozzolanic Metakaolin on the Rheology and Properties of Advanced Refractory Castables 33 Tomas Richter, Thomas Vezza
Coke and Iron I 37
Alkali Attack on Materials for the Hearth of a Blast Furnace 37 Marcel C. Franken, J. Trouw
Blast Furnace Hearth Damage and Study on Resistance of Carbon Bricks to Molten Iron Permeation 42 Dayan Peng, Yankui Bian, Qiuying Su, Hongjie Wen, Xueging Yu
First Industrial Results of Monolithic Stave-Cooler Linings in Blast Furnace Russell L. Avis, Marc Gondolf, Daniel Lao, Jean-Louis Eymond
45
Refractory Selection for Blast Furnace Tap Hole at CSN (Brazil) 48 Joao B. Baldo, S. M. Justus, S. Nascimento, E. Longo, J. A. Varella, R. Magnani, C. A. Paskocimas, L. E. Solodale, O. R. Margues
Coke and iron II 49
Hybrid Tap-Hole Mix Material 49 Jürgen Schütz, Thomas Dünnes, K. Shiraishi, F. Inoue, N. Honda
Application of High Density Tap Hole Mix to Blast Furnaces 52 Masakazu lida, Fumihiko Samukawa, Kazuhiro Ogura, Yasunoßu Toritani,Noßuaki Muroi, Seijirou Tanaka
Development of a New Binding System for Low Liquid, Environmental^ Friendly Taphole Clay 55 Max Tondeur, Marc Gondolf, Jean-Pierre Radal
Development of High Durability Tap-Hole Mix for Blast Furnace 59 Masatsugu Kitamura, R. Nakamura, T. Kaneshige, H. Sumimura, T. Kageyama
Protection I 62
Present Status of Refractories Technology and Industry in Ex-USSR 62 Nicolai llyoukha, Valentina Timofeeva
The State of Arts Refractories in Iran 67 Mohammad R. Nilforoushan, F. Saiedi
Mixing, Granulating, Drying and Cooling under Vacuum of Solvent Containing Press Bodies in One Single Process 68 Marcus Müller
Development of Pore Surface Areas in Synthetic Resin-Bonded Periclase Bricks 72 Josef Suren
Protection II 73
Production of Magnesite-Chromite Brick by Regaining the Process Waste in the Basic Refractory Industry 73 Yasemen Kalpakli, Selahattin Gökmen, Serdar Özgen
Planning and Production of Moulds in Tungsten Carbides/MC and or Steel for the Pressing of Refractory Bricks 76
Roberto Bisio
Firing Technology for Refractory Products for the Next Century 78 Jürgen H. Mendheim
Benchmarking a Refractory Industry Quality System 79
ValmyA. G. Oliveira
Unshaped Refractories II! 81
LC and ULC Refractory Castables: Reactions within the Fine Component Matrix 81
Ana M. Segadaes, Daniel A. Fumo
The Influence of Aluminas on the Behaviour of CA/CA2 Cement During Hydration and Thermal Treatment 86 Steffen Möhmel, Wolfgang Gessner, D. Müller, Thomas Bier
Use of Microsilica in a Lightweight Self-Flowing Refractory Castable Heidi Feldborg, B. Myhre
90
Permeability of High-Alumina Self-Flow Refractory Castables 93 Victor C. Pandolfelli, M. D. M. Innocentini, A. R. F. Pardo
Unshaped Refractories IV V
Properties of MgO Castables and Effect of Reaction in Microsilica-MgO Bond System 97
Nan Li, Yaowu Wei, Hongpeng Wu, B. Myhre, C. Odegard
Development of Accerelators for Refractory Gunning Mix Yasuhiro Eguchi, Nobuyuki Takahashi, Makoto Ishikawa, Kofi Watanabe
102
Effect of Chemical Admixtures on the Room Temperature Air Permeability of a Vibratable High Alumina Castable 105 Jose M. Soto, J. D. Smith, Robert E. Moore, Thomas J. Kirchoff
Modelling of the Thermal Behaviour of Refractory Castables During Dewatering Mariano Velez, A. Erkal, T. P. Sander, J. D. Smith, R. E. Moore
106
Thermomechanical Computations of Refractory Structure. Improvement due to the Modelling of the Dehydration Process in High Alumina Castable 107 J. F. Hernandez, Nicolas Schmitt, P. Meunier, Jaques Poirier
Study of the Thermomechanical Properties of Fibre Reinforced Refractory Concrete in Plastic Range Jaroslav Kutzendörfer, V. Nevyhosteny
110