ISIJ International, Vol.52(2012), No. 1
Special Issue on"Fundamentals and Applications of Non-metallic Inclusions in Solid Steel"



Fundamentals of High Temperature Processes

· Dissolution of high density inclusions in titanium alloys
G. Ghazal, P. Chapelle, A. Jardy, J. Jourdan and Y. Millet.....1

· Influence of solid CaO and liquid slag on hot metal desulfurization
K. Takahashi, K. Utagawa, H. Shibata, S. Kitamura, N. Kikuchi and Y. Kishimoto.....10

· Oxidative removal of Cu from carbon-saturated iron via Ag phase into B2O3 flux
K. Yamaguchi and H. Ono.....18

· Feasibility of solid-state steelmaking from cast iron - Decarburization of rapidly solidified cast iron -
J.-O. Park, T. Van Long and Y. Sasaki.....26
Ironmaking

· Optimal resource allocation in integrated steelmaking with biomass as auxiliary reductant in the blast furnace
C.-M. Wiklund, F. Pettersson and H. Saxen.....35

· New separation method of boron and iron from ludwigite based on carbon bearing pellet reduction and melting technology
G. Wang, J. Wang, Y. Ding, S. Ma and Q. Xue.....45
Steelmaking

· Inclusion population evolution in Ti-alloyed Al-killed steel during secondary steelmaking process
E. Zinngrebe, C. Van Hoek, H. Visser, A. Westendorp and I.-H. Jung.....52

· Corrosion Behavior of MgO-C refractory in ferromanganese slags
H. Um, K. Lee, J. Choi and Y. Chung.....62
Casting and Solidification

· Influence of Li2O on the viscous behavior of CaO-Al2O3-12 mass% Na2O-12 mass% CaF2 based slags
G. H. Kim and I. Sohn.....68

· Dissolution behavior of δ-ferrite in continuously cast slabs of SUS304 during heat treatment
S. Fukumoto, Y. Iwasaki, H. Motomura and Y. Fukuda......74
Instrumentation, Control and System Engineering

· An integrated CBR model for predicting endpoint temperature of molten steel in AOD
H. Wang, A. Xu, L. Ai, N. Tian and X. Du.....80

· Nonlinear receding horizon control of thickness and tension in a tandem cold mill with a variable rolling speed
K. Ozaki, T. Ohtsuka, K. Fujimoto, A. Kitamura and M. Nakayama.....87

· Identification and control of blast furnace gas top pressure recovery turbine unit
P. Wu and C. J. Yang......96
Chemical and Physical Analysis

· Ionic liquid-based extraction of heteropoly molybdic acids for the sensitive determination of Si, P, and As in high-purity iron
H. Matsumiya, Y. Inagaki and M. Hiraide.....101
Forming Processing and Thermomechanical Treatment

· Effects of initial scale structure on transformation behavior of wustite
H. Tanei and Y. Kondo.....105
Welding and Joining

· A swing arc system for narrow gap GMA welding
J. Wang, J. Zhu, P. Fu, R. Su, W. Han and F. Yang.....110
Surface Treatment and Corrosion

· Improvement of galvanizability of silicon-bearing steel by electrodeposited iron coating containing oxygen
Y. Tobiyama, S. Fujita and T. Maruyama.....115

· PVD TiN and CrN coated austempered ductile iron: analysis of processing parameters influence on coating characteristics and substrate microstructure
D. A. Colombo, M. D. Echeverria, O. J. Moncada and J. M. Massone.....121

· Formation of Al and Cr dual coatings by pack cementation on SNCM439 steel
J. K. Chen, S. F. Chen and C. S. Huang.....127
Transformations and Microstructures

· Calculation of microstructure in vacuum carburizing incorporating kinetics modeling of grain-boundary cementite
K. Tanaka, H. Ikehata, H. Takamiya and H. Mizuno.....134
Mechanical Properties

· Stress exponent of minimum creep rate and activation energy of creep for oxide dispersion-strengthened nickel-based superalloy MA754
N. Miura, N. Harada, Y. Kondo, M. Okabe and T. Matsuo.....140

· Change in mechanical properties by titanium addition in aged martensitic 18Ni-9Co-5Mo alloy
S. R. Elmi Hosseini and H. Arabi.....147

· Influence of Ti and Nb on the strength-ductility-hole expansion ratio balance of hot-rolled low-carbon high-strength steel sheets
K. Kamibayashi, Y. Tanabe, I. Shimizu, Y. Takemoto and T. Senuma.....151
Fundamentals of High Temperature Processes

· Influence of TiO2 on the viscous behavior of calcium silicate melts containing 17mass% Al2O3 and 10mass% MgO (Note)
I. Sohn, W. Wang, H. Matsuura, F. Tsukihashi and D. J. Min.....158
Transformations and Microstructures

· Quasi-cleavage fracture along annealing twin boundaries in a Fe-Mn-C austenitic steel (Note)
M. Koyama T. Sawaguchi and K. Tsuzaki.....161

· More complete theory for the calculation of the martensite-start temperature in steels (Note)
H. S. Yang, D. W. Suh and H. K. D. H. Bhadeshia.....164


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