Current Advance in Materials and Process, Vol.20, No.4

High Temperature Processes


Lecture No. Title Speaker Page

New cokemaking technology for high strength and high reactivity coke
1	Necessity of high strength and high reactivity for coke	M.Naito	···620
2	Behavior of coke abrasion after CO2 reaction	H.Fujimoto	···624
3	Production technology of catalyst-doped highly reactive coke	S.Nomura	···628
4	Failure strength of cokes reacted with CO2	N.Hakiri	···632
5	An investigation of strength factors of coke in microscopic structure	H.Aoki	···636
6	Numerical analysis on internal state change of blast furnace due to coke reactivity	H.Nogami	···640
7	Effect of adding solvent extract fractions on coke strength	T.Takanohashi	···644
8	Effect of hydrogen donatability of coal tar pitch on the coking properties of non- or slightly-caking coal	M.Sugano	···648
9	Upgrading of low rank coal for its utilization in cokemaking process	R.Ashida	···652
10	Studies on the interactions between carbonaceous materials and inorganic compounds by using a synthetic pitch as a carbon precursor -Fundamental studies for the production of highly reactive cokes-	J.Ozaki	···656
11	3D analysis of coke and the change of microstructure by gasification reaction	Y.Yamamoto	···660
12	Mineral matter phase transformation and development of carbon structure during coke making process	Atul Sharma	···664
13	Preparation of highly reactive coke by addition of Ca-ion exchanged brown coal	H.Orikasa	···668

Progress in control of solidified structure of steels
14	Prospects for the control of solidification structures from the viewpoints of weld, hot-workability and casting by lost wax method	H.Todoroki	···672
15	Control of initial solidification in continuous casting of steel	H.Esaka	···676
16	Effect of oxide and nitride catalysts on heterogeneous nucleation in iron alloy melt	K.Nakajima	···679
17	Microstructure refinement process of metallic materials by electromagnetic vibration	K.Miwa	···680
18	Control of solidified structure using electrical current under imposition of magnetic field	K.Iwai	···684
19	Refining austenite grain of as-cast bloom by reduction of oscillation mark depth	Y.Ohba	···687
20	Effects of addition of Ti and B on austenite grain size in S45C steel	K.Matsuura	···691
21	Role of oxide particles for fine γ gains through solidification microstructure control	H.Suito	···693
22	Effect of cooling rate and additional element on as-cast γ structure of low carbon steel	Y.Kobayashi	···697
23	Simulation of solidification structure formation in carbon steel	K.Ohsasa	···701
24	Monte Carlo simulation of grain growth taking into account of the influence of temperature	S.Ogibayashi	···705

Current Advance in Materials and Process, Vol.20, No.5

Instrumentation, Control and System Engineering

Lecture No. Title Speaker Page

Recent trends on system technologies for the maintenance and development of the "field force" in steel plants
25	Agent-based emergent synthesis of "field force" in steel plant	H.Tamaki	···934
26	Expectation to the operation supporting system in the steel industry	K.Ito	···938
27	Human-automation collaborative knowledge creation:Capturing tacit knowledge by observing expert's demonstration of load allocation	T.Sawaragi	···941
28	Agent-based modeling for analyzing knowledge transfer works	T.Terano	···945
29	Simultaneous process planning and scheduling using multi agent system	N.Fujii	···947

Current Advance in Materials and Process, Vol.20, No.5

Processing for Quality Products

Lecture No. Title Speaker Page

Latest technology on tube forming and tube formability test
30	(Invited Lecture) Simulation technology for tube forming	Ninshu Ma	···962
31	(Invited Lecture) Application of steering column by hydroforming technology	Y.Watanabe	···966
32	The existing conditions of steel pipes for tube hydroforming and secondary processing	K.Suzuki	···970
33	Study on hydroforming applied to tailored tubes	K.Iguchi	···974
34	Mechanism of bending phenomenon in reducing tube outside diameter by cold press	K.Kuroda	···978

Current Advance in Materials and Process, Vol.20, No.6

Microstructure and Properties of Materials

Lecture No. Title Speaker Page

Effects of magnetic fields on formation of microstructure in phase transformations
35	(ISIJ Research Promotion Grant) Control of microstructure and properties by using magnetic field in ferromagnetic shape memory alloys	T.Kakeshita	···1032
36	Effect of magnetic field on γ-α transformation in Fe-Rh alloys	Sahar Farjami	···1036
37	(ISIJ Research Promotion Grant) Grain growth simulation under magnetic field by Phase-Field modelling	H.Yasuda	···1039
38	Grain boundary migration in Fe-3mass%Si alloy bicrystals under a magnetic field	S.Tsurekawa	···1041
39	Effect of a high magnetic field on copper micro-distribution in a steel	YUAN Yi	···1045
40	Structural control of Fe-based alloys through heat treatments in a high magnetic fields	H.Ohtsuka	···1047
41	Effects of ferro magnetic phase in stainless steel on spot-welding in magnetic field	H.Sato	···1049
42	Dislocation dissociation in Co-Ni based superalloys due to ageing treatment with and without strong magnetic field (Effect of magnetic field on high-temperature deformation behavior of Co-Ni based alloy)	A.Chiba	···1053

Evaluation of materials properties and current status of research & development of hydrogen energy related structural materials
43	(Keynote Lecture) Restraint on materials for high pressure hydrogen gas storage	T.Takehana	···1054
44	Hydrogen gas embrittlement of steels and nickel-based superalloys	S.Fukuyama	···1058
45	Mechanical properties measurements of structural materials at low temperatures by the simple testing method for hydrogen environment	T.Ogata	···1062
46	Effects of Ni and Cr contents on hydrogen environmental embrittlement in type 316 based stainless steels	H.Fujii	···1064
47	(Invited Lecture) Development of new austenitic stainless steels containing reduced amount of nickel for hydrogen energy systems	M.Hatano	···1068
48	Analysis of deformation behavior of 304L and 316L steels in liquid hydrogen by computer simulation	K.Shibata	···1072
49	Hydrogen absorption and tensile property of stainless steels exposed to high pressure gaseous hydrogen for a long time	H.Nakagawa	···1076
50	Hydrogen evolution behavior during tensile deformation and fracture of SUS316L stainless steels hydrogen-charged by high pressure H2 gas at high temperatures	K.Horikawa	···1080
51	Control of hydrogen absorption in metastable austenitic stainless steel by solution nitriding	H.Takebe	···1084
52	Evaluation of hydrogen embrittlement properties of stainless steels by SSRT and external pressure fatigue tests	T.Omura	···1086
53	Fatigue properties of type 316L stainless steel in high pressure gaseous hydrogen	S.Ohmiya	···1090
54	(Invited Lecture) The effect of hydrogen cathode charging on fatigue fracture of SUS316L	N.Watanabe	···1094
55	(Invited Lecture) Influence of non-diffusive hydrogen on the fatigue behavior in cold-drawn eutectoid steel	M.Nakatani	···1097
56	An investigation of the rational fatigue testing method considering the effect of loading frequency on fatigue crack growth rate in hydrogen environment (A report aiming for the establishment of the evaluation method for the fatigue life design in the material used for the hydrogen gas tank of fuel-cell powered vehicle)	H.Noguchi	···1101
57	(Invited Lecture) The effect of hydrogen gas environment on fretting fatigue strength of materials used for hydrogen utilization machines	M.Kubota	···1105

Current Advance in Materials and Process, Vol.20, No.4,6

Environmental and Energy Technology/Microstructure and Properties of Materials

Lecture No. Title Speaker Page

Progress in steel research and development toward more common metals and greener process
58	(Invited Lecture) Trend of grain-refinement metallurgy by green thermomechanical treatment	Y.Adachi	···894
59	(Invited Lecture) Collaborative effort for breakthrough of trade-off An idea for high strength & high ductility sheet with 1200MPa and over strength	K.Nagai	···898
60	(Invited Lecture) Improved utilization of alloying elements in advanced ferritic heat resistant steels for extension of life time	F.Abe	···902
61	(Invited Lecture) Resource-saving stainless steels substituting for SUS304	T.Ujiro	···906
62	(Invited Lecture) Conducting polymer coating for replacement of chromate treatment	T.Ohtsuka	···910