Vol.49 No.01

Materials Transactions, Vol.49 No.1 (2008)

1-1 :: PREFACE
Yoshikazu Todaka, Tadanobu Inoue, Zenji Horita
2-6 :: Evolution of Microstructure and Hardness in Pure Al by Twist Extrusion
Dmitry Orlov, Yan Beygelzimer, Sergey Synkov, Viktor Varyukhin and Zenji Horita
7-14 :: Influence of High-Pressure Torsion Straining Conditions on Microstructure Evolution in Commercial Purity Aluminum
Yoshikazu Todaka, Minoru Umemoto, Ayumi Yamazaki, Jun Sasaki and Koichi Tsuchiya
15-19 :: Microstructural Evolution and Mechanical Properties of High Purity Aluminium Processed by Equal-Channel Angular Pressing
Jiri Dvorak, Vaclav Sklenicka and Zenji Horita
20-23 :: Assessment of Strain Energy by Measuring Dislocation Density in Copper and Aluminium Prepared by ECAP and ARB
Yoshinori Murata, Ippei Nakaya and Masahiko Morinaga
24-30 :: Grain Boundary Structure of Ultrafine Grained Pure Copper Fabricated by Accumulative Roll Bonding
Ken-ichi Ikeda, Kousuke Yamada, Naoki Takata, Fuyuki Yoshida, Hideharu Nakashima and Nobuhiro Tsuji
31-37 :: A Portrait of Copper Processed by Equal Channel Angular Pressing
Ralph J. Hellmig, Miloš Janeček, Branislav Hadzima, Oleg V. Gendelman, Michael Shapiro, Xenia Molodova, André Springer and Yuri Estrin
38-40 :: Deformation Mechanism of Severely Deformed CP-Titanium by Uniaxial Compression Test
Eunji Yu, Inyoung Kim, Dong Hyuk Shin and Jongryoul Kim
41-46 :: Change in Mechanical Properties and Microstructure of ARB Processed Ti during Annealing
Daisuke Terada, Masaya Inoue, Hiromoto Kitahara and Nobuhiro Tsuji
47-53 :: Effect of Strain Path in High-Pressure Torsion Process on Hardening in Commercial Purity Titanium
Yoshikazu Todaka, Minoru Umemoto, Ayumi Yamazaki, Jun Sasaki and Koichi Tsuchiya
54-57 :: Nano Grain Formation in Tungsten by Severe Plastic Deformation-Mechanical Milling Process
Eiji Oda, Hiroshi Fujiwara and Kei Ameyama
58-63 :: Fracture Toughness Enhanced by Grain Boundary Shielding in Submicron-Grained Low Carbon Steel
Masaki Tanaka, Naoki Fujimoto and Kenji Higashida
64-68 :: Fatigue Crack Propagation Behavior in Commercial Purity Ti Severely Deformed by Accumulative Roll Bonding Process
Hiromoto Kitahara, Kosuke Uchikado, Jun-ichi Makino, Naomi Iida, Masayuki Tsushida, Nobuhiro Tsuji, Shinji Ando and Hideki Tonda
69-75 :: Mechanical Properties of Magnesium Alloy AZ31 after Severe Plastic Deformation
J. Xing, X. Yang, H. Miura and T. Sakai
76-83 :: Microstructural and Mechanical Characteristics of AZ61 Magnesium Alloy Processed by High-Pressure Torsion
Yosuke Harai, Masaaki Kai, Kenji Kaneko, Zenji Horita and Terence G. Langdon
84-89 :: Grain Boundary Sliding in a Superplastic Zinc-Aluminum Alloy Processed Using Severe Plastic Deformation
Megumi Kawasaki and Terence G. Langdon
90-96 :: Enhanced Mechanical Properties of Nano/Meso Hybrid Structure Materials Produced by Hot Roll Sintering Process
Hiroshi Fujiwara, Ryota Akada, Atsushi Noro, Yuki Yoshita and Kei Ameyama
97-101 :: Nanostructuring of TiNi Alloy by SPD Processing for Advanced Properties
Ruslan Valiev, Dmitry Gunderov, Egor Prokofiev, Vladimir Pushin and Yuntian Zhu
102-106 :: Change in Magnetic Property of Cu-6.5 mass%Co Alloy through Processing by ECAP
Kenichiro Suehiro, Shunichi Nishimura and Zenji Horita
107-113 :: Reaction between Magnesia–Chrome Brick/Slag Interface by Electric Furnace Static Slag Corrosion Test
Min-Hsiung Hon, Chia-Chan Hsu and Moo-Chin Wang
114-119 :: Theoretical Search of Spintronic Material in Fe₂(Cr_1-xMn_x)Si and (Fe_1-xCo_x)₂MnSi
Shoji Ishida, Daisuke Nagatomo, Sinpei Fujii and Setsuro Asano
120-124 :: Dielectric Property of Polycrystalline ZrO₂ Substituted BaTi₂O₅ Prepared by Arc-Melting
XinYan Yue, Rong Tu and Takashi Goto
125-132 :: Interdiffusion in β Phase of the Ternary Ti-Al-V System
Tomoshi Takahashi, Yoritoshi Minamino and Masao Komatsu
133-138 :: Phase-Field Simulation of the Elastic Effect on the Transformation Kinetics in Precipitation
Yuxiang Zhang, Jincheng Wang, Yujuan Yang, Gencang Yang and Yaohe Zhou
139-143 :: Effects of Manganese and/or Carbon on the Grain Refinement of Mg-3Al Alloy
Jun Du, Jian Yang, Mamoru Kuwabara, Wenfang Li and Jihua Peng
144-150 :: Fatigue Crack Initiation and Propagation in Lotus-Type Porous Copper
Hironori Seki, Masakazu Tane and Hideo Nakajima
151-157 :: Deformation and Rotary Driving Characteristics of a Shape-Memory Alloy Thin Strip Element
Hisaaki Tobushi, Toshimi Sakuragi and Yoshiki Sugimoto
158-165 :: Microstructure and Electrical Conductivity of CaRuO₃ Thin Films Prepared by Laser Ablation
Akihiko Ito, Hiroshi Masumoto and Takashi Goto
166-174 :: Wear and Mechanical Properties, and Cell Viability of Gas-Nitrided Beta-Type Ti-Nb-Ta-Zr System Alloy for Biomedical Applications
Toshikazu Akahori, Mitsuo Niinomi, Masaaki Nakai, Hideki Nishimura, Yukiko Takei, Hisao Fukui and Michiharu Ogawa
175-178 :: Change of Magnetic Properties and Structure in Fe₃O₄ Films on Si Substrates with Annealing Temperature
Sayeeduzzaman Syed, Yasushi Endo, Takanobu Sato, Yoshio Kawamura and Ryoichi Nakatani
179-186 :: Relationship between the Weldability and the Process Parameters for Laser-TIG Hybrid Welding of Galvanized Steel Sheets
Cheolhee Kim, Woongyong Choi, Jeonghan Kim and Sehun Rhee
187-192 :: Electromotive Force of Gas Concentration Cell Using Alumina-Rich Nonstoichiometric Magnesium Aluminate Spinel as the Solid Electrolyte
Yuji Okuyama, Noriaki Kurita and Norihiko Fukatsu
193-201 :: Effect of Hot Isostatic Pressing on Microstructure and Mechanical Properties of CM-681LC Nickel-Base Superalloy Using Microcast
Chao-Nan Wei, Hui-Yun Bor and Li Chang
202-207 :: Recovery of Molybdenum from Spent Acid by Ammonia Gas Neutralization
Jong-Jin Pak, Jong-Oh Jo, Chul-Hwan Park, Jin-Goo Kang and Dong-Hyuk Shin
208-214 :: Thermal Synthesis of Nanocrystalline (Co_xNi_1-x)_yFe_1-y KOVAR Alloy through Gaseous Reduction of Mixed Oxides
M. Bahgat, Min-Kyu Paek, Chul-Hwan Park and Jong-Jin Pak
215-223 :: Globularization Behavior of ELI Grade Ti-6Al-4V Alloy during Non-Isothermal Multi-Step Forging
Jin Young Kim, Kyung-Tae Park, In Ok Shim and Soon Hyung Hong
224-226 :: Method of Fast Forecasting Mold Filling Capacity of Al-Si Alloy by Surface Tension
Dequan Shi, Dayong Li, Guili Gao and Lihua Wang
227-229 :: The Structure of Guinier-Preston Zones in an Mg-2 at%Gd-1 at%Zn Alloy Studied by Transmission Electron Microscopy
Masahiko Nishijima, Kenji Hiraga, Michiaki Yamasaki and Yoshihiko Kawamura

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