Current Advance in Materials and Process, Vol.16, No.1

High Temperature Processes

New Material Processing by the Advanced Application of Electromagnetic Force
-Final Report of the Research Group on Advanced Application of Electromagnetic Processing of Materials-

01  Electromagnetic pump with stirring effect for molten steel(Molten gallium experiment)  K.Ueno… 2

02  Advanced application of electromagnetic force to liquid steel agitation and inclusion separation
   S.Taniguchi… 6

03  Application of a local electromagnetic vibration to steel making process  K.Iwai… 10

04  Application of the simultanious imposition of static and altnernating magnetic fields to solidification processing
   H.Yasuda… 14

05  Continuous casting of steel billet with high frequency electromagnetic field  J.P.Park… 17

06  Effect of electromagnetic force on fluid flow behavior in continuous casting molds  K.Takatani… 21

07  Interfacial flow and migration of metal droplets under electric field  T.Takasu… 25

08  Effect of intense magnetic field on electro-deposition phenomena  T.Kozuka… 29

09  Development of a composite plating method by use of a high magnetic field that enables orientation
    of dispersed materials  T.Yamada… 32

10  The crystalline orientation in non-magnetic materials by imposition of a magnetic field  S.Asai… 36

11  Magnetoaerodynamics(Magnetic control of gas flow and combustion)  N.I.Wakayama… 40

12  Experiments and numerical computation of the magnetic convection  H.Ozoe… 44
 

The Design Theory of Rich Porosity in Sinter Matrix and Deployment to the Applied Sintering Technology

13  The viewpoint of basic research for porous meso-mosaic texture sinter  T.Kawaguchi… 48

14  Relationship between iron ore properties and sinter structure  Y.Hida… 52

15  Reducibility of CaO added FeO-SiO₂ slag and effect of the slag content on reducibility of iron oxide
   H.O.Nakazato… 56

16  Recent advances in determining the crystal structure and high temperature phase relations
    of SFCA and SFCA-I: Key bonding phases in iron ore sintering  J.M.F.Clout… 60

17  Structural study of calcium ferrite with the aenigmatite structure  K.Sugiyama… 64

18  Unit cell modeling of porous sintered materials for stiffness and strength analysis  T.Aizawa… 67

19  Strain evaluation of poly-crystalline brittle materials  Y.Sasaki… 71

20  Melting behavior of sintering and phase diagram  F.Tsukihashi… 75

21  Discussion on the control of sinter cake structure under lowering slag ratio and using a large amount
    of limonite ore  T.Otomo… 79

22  Effect of porosity and surface roughness on contact angle between iron oxide and water  T.Maeda… 83

23  Analysis of granulation kinetics of iron ores by using DEM  E.Kasai… 87
 
 

Social Engineering of Iron and Steel Industry

History of Iron Sand Smelting Process in Japan

24  Principle of the Tatara furnace and operation  K.Nagata… 234

25  How to make Japanese iron in small box type Tatara  T.Onoue… 238

26  The properties of kera an zuku made of a small Tatara furnace using olivine sand  T.Momono… 242

27  Hammer welding of iron and dispersion of oxide inclusion  K.Igaki… 244

28  Change of operation of Tatara in Oku-Izumo(1800-1850)  H.Katayama… 248

29  Characteristics of the excavated furnaces for premodern iron and steel making  M.Sasaki… 252

30  Composition of the materials taken from the ruined plant for premodern iron and steel making
   M.Sasaki… 256

31  Estimation of the iron reduction yeild by some ruin smelting slag  H.Arai… 260

32  Discrimination of ion objects excavated from archaeological iron making sites in Sousou area of Fukushima
    by index of Ti/V ratio  S.Hirai… 264

33  Action of titania as a flux in the history of ironmaking in the world
    (The reconsideration of the action of titania-4)  M.Haba… 267
 
 
 
 

Current Advance in Materials and Process, Vol.16, No.2

High Instrumentation, Control and System Engineering

State of the Art in the Modeling and Learning Technologies

34  What we can see and do by system control theory  M.Ikeda… 276

35  Modelling and control of real systems based on mixed logical dynamical systems  T.Suzuki… 278

36  System identification and reinforcement learning based on statistical function approximation
   S.Ishii… 282

37  New trends in nonlinear system modeling  T.Hatanaka… 286

38  Synchronous learning algorithm for time-variant and rolling conditional modeling error  A.Yamane… 290

39  Development of reel eccentricity control for reverse rolling mills by using repetitive control
   K.Asano… 294
 
 

Production and Utilization Technology

Recent Trend and Development of Boiler Tube and Pipe

40  The subject for maintenance of pipes and tubes in thermal power plants  Y.Sugita… 312

41  Trends in power engineering and performance of steel tube materials  F.Masuyama… 316

42  R&D of high-strength 9Cr heat resistant steels for 650�� USC boilers  F.Abe… 320

43  Development of 2.25Cr-1Mo alloy steel electric resistance welded boiler tube and its properties after service
    in a thermal power plant  D.Sumimoto… 324

44  Evaluation of abrasion resistance of pipes for transport line of fry-ash in coal fired power station
   A.Tohyama… 328

45  R&D of advanced heat-resistant steels for fossile fired power plant boilers and their future development
   M.Igarashi… 332

46  Properties of 18Cr-9Ni-W-Nb-V-N stainless steel boiler tube(Ka-SUS347J1TB)  T.Ishitsuka… 336
 

High-efficient and Reliable Welding for Heavy Gauged Steel Plates

47  The performance of the steel materials required in the design of a steel structure  T.Inada… 340

48  High performance steel for building(Development of 550N/mm₂ class steel plate for building structure)  H.Sumi… 344

49  High-efficiency welding technologies for novel structual steel plates for building structures  K.Ichikawa… 348

50  Welding materials inputting high heat for steel frame structures  K.Yamazaki… 352

51  Development of ultra-narrow gap arc welding  T.Nakamura… 356

52  High HAZ toughness steels with fine microstructure imparted by fine particles  A.Kojima… 360

53  Improvement of HAZ toughness in high strength steels under high heat input by refinement of bainite  H.Hatano… 364

54  Ausformed bainite type steel plate with high toughness and good weldability  K.Fujiwara… 368
 

Recent Trends in Technologies of Levelling and Straightening Rolled Materials

55  Flattening of sheet and strip-What should be analyzed  Y.Tozawa… 372

56  Shape correction by tension leveller and its application  T.Masui… 376

57  Finite element analysis of tension leveling of metal strips  F.Yoshida… 380

58  Residual stress and sheet flatness in manufacturing of thin-gauge steel sheetsM.Ataka… 384

59  Numerical simulation for coupled analysis of plate and mill deformation in roller leveler  T.Higo… 388

60  Residual stress control in steel plate by roller leveling process  Y.Maeda… 392

61  Calculation of deformation on plate leveling process  Y.Itami… 396

62  Roller leveler for camber correction of sheets and flat bars  H.Tokunaga… 400

63  Theory of tube deformation and its applications on cross roll straightening  M.Furugen… 404

64  Straightening of bright steel bars on combined finishing lines  R.Hergemoeller… 408

65  A two-roll straightening analysis of bar and wire by finite element method  M.Asakawa… 410

66  Effect of die profile and geometry on residual stress of bar and wire drawing  T.Kajino… 414

67  Tension straightening of a drawn superfine wire  H.Sato… 418
 
 
 
 

Current Advance in Materials and Process, Vol.16, No.3

Microstructure and Properties of Materials

Structural and Functional Control of Materials through Phase Transformations in High Magnetic Fields

68  Mechanism of conversion of variants by magnetic field in ferromagnetic shape memory alloys
   T.Kakeshita… 448

69  Microstructures and properties of Ni-Mn-Ga ferromagnetic shape memory alloys  K.Tsuchiya… 449

70  Martensitic and magnetic transitions of ordered bcc ferromagnetic shape memory alloys
    in Ni-(Al,Ga)-(Mn,Fe,Co) systems  K.Oikawa… 451

71  Computer simulation of microstructure changes in magnetic field based on the phase-field method
   T.Koyama… 454

72  Effect of magnetic field on the kinetics of grain boundary-related phenomena  S.Tsurekawa… 458

73  Effect of the magnetic field on coarsening of Co grains in the rapidly solidified Cu-Co alloy
   H.Yasuda… 464

74  Structural control of Fe-based alloys through diffusional transformation in a high magnetic field
   H.Ohtsuka… 464
 

Properties of Cementite and Smart Application of Cementite in Steels

75  Effect of temperature in cementite pellet generation with H₂-CH₄ gas mixture  M.Egashira… 466

76  Transformation of Fe-C, Co-C and Ni-C systems by mechanical alloying and HCP transition
   K.Tokumitsu… 469

77  Stability of cementite in cast iron  S.Yamamoto… 473

78  Deformation behavior of a polycrystalline cementite at elevated temperatures  T.Terashima… 477

79  Microstructural change of cementite in steels by deformation  M.Umemoto… 480

80  Strength of cementite in pearlite steels  Y.Tomota… 484

81  Strength difference effect in a drawn pearlitie steel wire  T.Suzuki… 488

82  Decomposition of cementite in high carbon steel wires  T.Tarui… 490

83  Relationship between microstructural changes and strength in heavily drawn pearlitic wires
   Y.Daitoh… 494

84  Grain refinement of high carbon steel through cold rolling and short annealing of pearlite
   and its mechanical properties  K.Seto 84… 498

85  Control of cementite precipitation in lath martensite by rapid-heating tempering  T.Furuhara… 502

86  Effect of ultra grain refining on strain aging behavior in Fe-C alloys  H.Hidaka… 506

87  Microstructure control of a tempered martensitic steel by utilizing of undissolved cementite particles
   Y.Kimura… 510
 
 

Process Evaluation and Material Characterization

Traceability and Certified Reference Materials in Iron and Steel Analysis

88  Traceability of chemical analyses in iron and steel  K.Kakita… 652

89  Internationalisation of measurement standards-CCQM international comparison
   of measurements using a steel sample  A.Hioki… 656

90  Toward the SI traceable method(Monochromatic X-ray excitation XFS)  M.Kurahashi… 660

91  Development of reference materials for EPMA analysis  H.Umehara… 664

92  Highly precise analysis of iron and steel materials by ID-ICP-MS  N.Nonose… 668

93  Actual state and future prospect of accreditation system on analytical laboratory
   (As to steel analysis and dioxin's analysis)  Y.Ishibashi… 672
 

Physical Analysis of Light Elements

94  X-ray fluorescence elemental mapping of melted metals having metal-ceramics interfaces
   K.Tsuji… 676

95  Surface and interface analysis of oxide films on sputtered stainless steel by GDOES and CEMS
   K.Nomura… 677

96  Chemical shift of high-resolution Si K_α X-ray fluorescence spectra  S.Sugata… 681

97  Application of the helium microwave induced plasma atomic emission spectrometry (He-MIP-AES)
   to an analysis of inclusion in iron and steel  S.Tamura… 685

98  Development of contamination-free highly precise analytical method for ultra-low oxygen in steel
   H.Yasuhara… 686

99  In-situ observation during electrochemical reaction for lithium in graphite and silicon
   by electron spin resonance  K.Nishihara… 690