ISIJ and JIM Joint Session

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

September 19. Room JIM-E
Ultrafine grained materials-fundamental aspects for ultrafine grained structures-1

13:00∼13:20
J1	Microstructure of various metals deformed by shape-unchanged HPT giant-straining Y.Todaka	··· 1384
13:20∼13:40
J2	Microstructure and mechanical properties in pure Ti produced by HPT-straining and heating J.Sasaki	··· 1384
13:40∼14:00
J3	High-strength and large-elongation of submicro-crystalline bulk pure Fe produced by HPT-straining M.Yoshii	··· 1385

Ultrafine grained materials-fundamental aspects for ultrafine grained structures-2

14:10∼14:30
J4	Distributions of strain, microstructure and hardness in ultrafine-grained steel bars fabricated by warm caliber rolling T.Inoue	··· 1386
14:30∼14:50
J5	Toughening of 1500MPa-class medium-carbon low-alloy steel through tempforming at elevated temperature Y.Kimura	··· 1387

Ultrafine grained materials-fundamental aspects for ultrafine grained structures-3

15:00∼15:20
J6	(ISIJ Research Promotion Grant) Mechanical property of ultra fine grained dual phase steels fabricated by thermo-mechanical treatment starting from martensite structure N.Takata	··· 1388
15:20∼15:40
J7	Mechanical properties of ultrafine grained ferritic steel sheets fabricated by a new process without severe plastic deformation Y.Okitsu	··· 1389
15:40∼16:00
J8	Dynamic collapse property of ultrafine grained ferritic steel sheets Y.Okitsu	··· 1390

Ultrafine grained materials-fundamental aspects for ultrafine grained structures-4

16:10∼16:30
J9	Microstructure of pure metal powder processed by mechanical milling at cryogenic temperature E.Oda	··· 1390
16:30∼16:50
J10	Grain refinement of high purity copper using bulk-HPT T.Nakamura	··· 1391

September 20.Room JIM-E
Ultrafine grained materials-fundamental aspects for ultrafine grained structures-5

10:00∼10:20
J11	Behavior of aging prescription of an ECAP machined Al-Ag alloy T.Fujioka	··· 1391
10:20∼10:40
J12	Strengthening of 7075 Al alloy using ECAP and subsequent aging H.Okazaki	··· 1392
10:40∼11:00
J13	Ductility associated with grain refinement of high purity aluminum after processing by severe plastic deformation Y.Ito	··· 1392
11:00∼11:20
J14	Temperature effect on strain-induced grain formation in 2219 aluminum alloy during ECAP I.Mazurina	··· 1393

Ultrafine grained materials-fundamental aspects for ultrafine grained structures-6

13:00∼13:20
J15	Magnetic properties of Cu-6.5mass%Co alloy after processing by ECAP K.Suehiro	··· 1393
13:20∼13:40
J16	Formation of nano-domains by irradiation of high frequency magnetic field at 2.45GHz M.Sato	··· 1394
13:40∼14:00
J17	Continuous warm large strain rolling for producing ultrafine grained steel wire S.Torizuka	··· 1395

Ultrafine grained materials-fundamental aspects for ultrafine grained structures-7

14:10∼14:30
J18	Bulk mechanical alloying during severe plastic deformation for diffusion couple of different metal combinations T.Nakamura	··· 1396
14:30∼14:50
J19	High-pressure torsion using ring-shape specimen Y.Harai	··· 1396

Ultrafine grained materials-fundamental aspects for ultrafine grained structures-8

15:00∼15:20
J20	Grain-refinement of C-Mn steel by ultra-fast cooling after hot-rolling in a stable austenite region (Part3) M.Yoshida	··· 1397
15:20∼15:40
J21	Estimation of accumulative roll-bonded IF steel by neutron diffraction H.Igari	··· 1398
15:40∼16:00
J22	Atomic simulations on the grain subdivision mechanism by severe plastic deformation T.Shimokawa	··· 1398

Ultrafine grained materials-fundamental aspects for ultrafine grained structures-9

16:10∼16:30
J23	Mechanical properties of metastable austenitic steels with ultrafine grained structures T.Maekawa	··· 1399
16:30∼16:50
J24	High speed tensile properties of 31%Mn-3%Al-3%Si(TWIP) steel with fine grained structure R.Ueji	··· 1400

September 20.Room12(JIM-Y)
Titanium and titanium alloys-1

9:00∼9:20
J25	Evaluation of fatigue crack propagation life in α titanium alloys M.Hamada	··· 1401
9:20∼9:40
J26	Restraint of ambient temperture creep in α-Ti by pre-strain T.Kameyama	··· 1402
9:40∼10:00
J27	Stamping simulation for titanium sheets Y.Itami	··· 1403
10:00∼10:20
J28	Diffusion bonding of titanium and aluminium alloys T.Murakami	··· 1404

Titanium and titanium alloys-2

10:30∼10:50
J29	Phase constitution and mechanical properties of Ti-Sn alloys containing 3d transition metal elements K.Kasuya	··· 1404
10:50∼11:10
J30	Microstructure and mechanical properties of α' martensite Ti alloys after shape rolling and drawing K.Kodaira	··· 1405
11:10∼11:30
J31	The effect of heat treatment on mechanical properties in Ti-V-Al alloy H.Matsumoto	··· 1405
11:30∼11:50
J32	Martensite Ti-V-Al alloy with low Young's modulus and high strength F.Genjima	··· 1406
11:50∼12:10
J33	Effect of cold working on internal friction and Young's modulus of Ti-6Al-2Sn-4Zr-6Mo alloy Y.Mantani	··· 1406

Titanium and titanium alloys-3

13:00∼13:20
J34	The effect of Al content on phase constitution and heat treatment behavior of Ti-13mass%Cr-Al alloys M.Ikeda	··· 1407
13:20∼13:40
J35	The effect of Zr on the β-phase stability of β-type Ti alloys Mohamed Abedel-Hady	··· 1407
13:40∼14:00
J36	Orientation dependence of mechanical properties of gum metal Y.Nii	··· 1408
14:00∼14:20
J37	Effect of texture on mechanical properties of Ti-Zr-Nb ternary alloys H.Tobe	··· 1408

Titanium and titanium alloys-4

14:30∼14:50
J38	Elastic behavior of Ti-Nb-Ta-Zr-O system alloys with various Nb and O contents T.Ono	··· 1409
14:50∼15:10
J39	Development of β type titanium alloy showing high strength with cold workability S.Matsumoto	··· 1410
15:10∼15:30
J40	High temperature plastic behavior of β titanium alloy Ti-20V-4Al-1Sn R.Yamauchi	··· 1411

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

September20.Room3(JIM-Z)
Fundamentals and application of microwave processing-1

13:20∼14:00

J41 (Keynord Lecture)
Numerical modelling to determine influence of microwave treatment on strength reduction in ores
Sam Kingman ···  928

14:00∼14:20

J42 Upgrading of BF slags by microwave-hydrothermal reaction
Soon-Jae Tae ···  929

Fundamentals and application of microwave processing-2

14:30∼14:50

J43 Microwave heating of Cu powders
T.Honbo ···  930

14:50∼15:10

J44 Fabrication of glass/metal composite material using microwave heating and Al/SiO₂ reaction
N.Yoshikawa ···  930

15:10∼15:30

J45 Fundamental study on Cr recycling from pickling sludge of stainless steel by microwave-heated carbon reduction
N.Yoshikawa ···  931

13:20∼14:00
J41	(Keynord Lecture) Numerical modelling to determine influence of microwave treatment on strength reduction in ores Sam Kingman	··· 928
14:00∼14:20
J42	Upgrading of BF slags by microwave-hydrothermal reaction Soon-Jae Tae	··· 929

14:30∼14:50
J43	Microwave heating of Cu powders T.Honbo	··· 930
14:50∼15:10
J44	Fabrication of glass/metal composite material using microwave heating and Al/SiO₂ reaction N.Yoshikawa	··· 930
15:10∼15:30
J45	Fundamental study on Cr recycling from pickling sludge of stainless steel by microwave-heated carbon reduction N.Yoshikawa	··· 931