Search Results - "Shimojima, Koji"

Machine learning prediction for magnetic properties of Sm-Fe-N based alloys produced by melt spinning by Hosokawa, Hiroyuki, Calvert, Emma Lucy, Shimojima, Koji

“…•ML was applied to the processing of Sm-Fe-N powders produced by melt spinning.•The models indicate good agreement with test data in the range with many…”
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Preparation for WC–Ni3Al Hard Metal by Vacuum Sintering by Katou, Kiyotaka, Shimojima, Koji, Hosokawa, Hiroyuki

“…WC–Ni3Al hard metal of the composition for WC–25 vol% (Ni–24 at%Al–0.5 at%B) was prepared by vacuum sintering. The powder mixtures of WC, Ni, NiAl (Ni–50…”
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Friction Stir Welding of High Tensile Strength Steel Plate Using SiAlON Tool by Furushima, Ryoichi, Shimojima, Koji, Hosokawa, Hiroyuki, Suzuki, Ryo

“…Friction stir welding (FSW) of high tensile strength steel plate formed by cold-rolling (SPFC980) was conducted by using SiAlON tools. Characteristics of…”
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Microstructural Evaluation of Ti(C0.7N0.3)-Mo2C-xNbC-Ni Cermets by Hosokawa, Hiroyuki, Katou, Kiyotaka, Shimojima, Koji, Furushima, Ryoichi, Matsumoto, Akihiro

“…The microstructures of Ti(C0.7N0.3)-19Mo2C-xNbC-24Ni cermets (x = 0, 5, 10, 15, and 20) were studied. The cermets consisted of Ti(C,N) and solid-soluted…”
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Effect of Ni Contents on Microstructures and Mechanical Properties for (Ti0.8Mo0.2)C-Ni Cermets by Hosokawa, Hiroyuki, Katou, Kiyotaka, Shimojima, Koji, Furushima, Ryoichi, Matsumoto, Akihiro

“…The (Ti0.8Mo0.2)C-xNi cermets (x = 10, 20, 30 and 40 mass%) were prepared by two milling processes; first, the (Ti0.8Mo0.2)C produced by mechanical alloying of…”
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Wettability of Ni/(TixMe1−x)(CuNv) System (Me=Mo, W) by Hosokawa, Hiroyuki, Shimojima, Koji, Matsumoto, Akihiro, Kato, Kiyotaka, Matsubara, Hideaki

“…Wetting tests for Ni on TiN, Ti(C0.7N0.3), and various (TixMe1−x)(CuNv) compounds were carried out at 1823K (Me denotes Mo or W). The contact angles decreased…”
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Effect of Oxygen Content in WC-FeAl Powders on Microstructure and Mechanical Properties of Sintered Composites Fabricated by Pulse Current Sintering Technique by Furushima, Ryoichi, Katou, Kiyotaka, Nakao, Setsuo, Sun, Zheng Ming, Shimojima, Koji, Hosokawa, Hiroyuki, Matsumoto, Akihiro

“…The effect of oxygen content in WC-FeAl powder is examined on mechanical properties of the sintered composites. The oxygen content is varied by controlling the…”
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Microstructures and Mechanical Properties of (Ti0.8Mo0.2)C-30 mass% Ni without Core-Rim Structure by Hosokawa, Hiroyuki, Kato, Kiyotaka, Shimojima, Koji, Matsumoto, Akihiro

“…Mechanically alloyed powders having the composition (Ti0.8Mo0.2)C-30 mass% Ni were sintered at 1723 K for 2, 3, and 6 h. After sintering, a TiC phase without a…”
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Microstructural Evolution of Ti-Mo-Ni-C Powder by Mechanical Alloying by Hosokawa, Hiroyuki, Kato, Kiyotaka, Shimojima, Koji, Matsumoto, Akihiro

“…The microstructural evolution of (Ti,Mo)C-Ni powder by mechanical alloying of pure titanium, nickel, carbon and molybdenum as starting powder with the…”
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Mechanical Properties and Press Formability at Room Temperature of AZ31 Mg Alloy Processed by Single Roller Drive Rolling by Chino, Yasumasa, Mabuchi, Mamoru, Kishihara, Ryuji, Hosokawa, Hiroyuki, Yamada, Yasuo, Wen, Cui’e, Shimojima, Koji, Iwasaki, Hajime

“…Mechanical properties and press formability at room temperature of AZ31 Mg alloy processed by single roller drive rolling were compared with those of the one…”
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Superplasticity and Cavitation of Recycled AZ31 Magnesium Alloy Fabricated by Solid Recycling Process by Chino, Yasumasa, Kishihara, Ryuji, Shimojima, Koji, Hosokawa, Hiroyuki, Yamada, Yasuo, Wen, Cui’e, Iwasaki, Hajime, Mabuchi, Mamoru

“…Superplastic behavior and cavitation have been investigated for the solid recycled AZ31 magnesium alloy made of machined chips. The elongation to failure of…”
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Blow Forming of Mg Alloy Recycled by Solid-State Recycling by Chino, Yasumasa, Kobata, Masaaki, Shimojima, Koji, Hosokawa, Hiroyuki, Yamada, Yasuo, Iwasaki, Hajime, Mabuchi, Mamoru

“…Blow forming characteristics of AZ31 Mg alloy recycled by solid-state recycling were investigated. Cylindrical scraps and machined chips were recycled by hot…”
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Wetting Behavior for Ni on (Ti0.95Mo0.05)(C0.5N0.5), (Ti0.9Nb0.1)(C0.5N0.5) and (Ti0.85Nb0.1Mo0.05)(C0.5N0.5) Substrates by Hosokawa, Hiroyuki, Shimojima, Koji, Matsumoto, Akihiro, Kato, Kiyotaka, Matsuda, Tetsushi, Matsubara, Hideaki

“…Wetting tests for Ni on (Ti0.95Mo0.05)(C0.5N0.5), (Ti0.9Nb0.1)(C0.5N0.5) and (Ti0.85Nb0.1Mo0.05)(C0.5N0.5) ceramics were carried out at 1823 K and compared…”
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Surface Evolution during Focused Ion Beam Micro-Machining in (001) Plane of Single-Crystalline Ni and Amorphous Nickel Alloy by Hosokawa, Hiroyuki, Nakajima, Takeshi, Shimojima, Koji, Mabuchi, Mamoru

“…A focused Ga+ ion beam (30 keV and 187 pA) have been irradiated at doses of 8.92×1016–2.68×1018 ions/cm2 in (001) plane of a single-crystalline Ni and an…”
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Forging Characteristics of AZ31 Mg Alloy by Chino, Yasumasa, Mabuchi, Mamoru, Shimojima, Koji, Yamada, Yasuo, Wen, Cui’e, Miwa, Kenji, Nakamura, Mamoru, Asahina, Tadashi, Higashi, Kenji, Aizawa, Tatsuhiko

“…Characteristics of open die forging in an AZ31 Mg alloy and a relation between microstructure and mechanical properties of the forged alloy have been…”
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Mechanical Properties and Blow Forming of Rolled AZ31 Mg Alloy Sheet by Hosokawa, Hiroyuki, Chino, Yasumasa, Shimojima, Koji, Yamada, Yasuo, Wen, Cui’e, Mabuchi, Mamoru, Iwasaki, Hajime

“…Rolling was conducted at 373–673 K for AZ31 Mg alloy; mechanical properties of the rolled Mg alloy were investigated by tensile and blow forming tests. The…”
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Compressive Deformation Characteristics of Open-Cell Mg Alloys with Controlled Cell Structure by Yamada, Yasuo, Wen, Cui’e, Shimojima, Koji, Hosokawa, Hiroyuki, Chino, Yasumasa, Mabuchi, Mamoru

“…Mechanical properties of three kinds of open-cell Mg alloys; a cellular Mg alloy with random cell structure (type A), a cellular Mg alloy with controlled cell…”
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Corrosion and Mechanical Properties of Recycled 5083 Aluminum Alloy by Solid State Recycling by Chino, Yasumasa, Mabuchi, Mamoru, Otsuka, Satoshi, Shimojima, Koji, Hosokawa, Hiroyuki, Yamada, Yasuo, Wen, Cui’e, Iwasaki, Hajime

“…Corrosion and Mechanical properties of a recycled 5083 aluminum alloy by solid state recycling have been compared with those of a virgin extrusion which was…”
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Surface roughness of a Co-less WC micro-die fabricated by focused-ion-beam machining by Hosokawa, Hiroyuki, Shimojima, Koji, Mabuchi, Mamoru

“…Micro-dies for Co-less polycrystalline WC and WC-10 wt% Co have been machined by a focused-Ga + -ion beam (30 keV and 187 pA) and their surfaces investigated…”
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Role of the Co Phase in Superplasticity for WC-Co Cemented Carbides by Hosokawa, Hiroyuki, Shimojima, Koji, Kawakami, Masaru, Sano, Shoken, Terada, Osamu, Mabuchi, Mamoru

“…Superplasticity and cavitation were investigated for WC-Co cemented carbides with the different WC grain sizes of 5.2 μm (C.G.), 1.7 μm (M.G.) and 0.7 μm…”
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