Search Results1-11 of  11

  • 岡山 昭 ID: 9000350618779

    日立製作所日立研究所 (1973 from CiNii)

    Articles in CiNii:1

    • ステンレス鋼の組織と機械的性質・低合金鋼・工具鋼 (1973)
  • 岡山 昭 ID: 9000350620992

    日立製作所日立研究所 (1974 from CiNii)

    Articles in CiNii:1

    • 軸受鋼・工具鋼 (1974)
  • OKAYAMA Akira ID: 9000002971501

    日立協和エンジニアリング(株) (2002 from CiNii)

    Articles in CiNii:10

    • Effect of Grain Boundary Strengthening Elements on High-Temperature Strength of Ni-based Directionally Solidified Superalloys (Development of a New Ni-Based Single Crystal Alloy for Large Sized Buckets and Vanes-1) (1998)
    • Effect of Nb, Ta, W and B on Creep Rupture Strength of Ni-based Directionally Solidified Superalloys (Development of a New Ni-Based Single Crystal Alloy for Large Sized Buckets and Vanes-2) (1998)
    • Creep Damage Evaluation on Ni-Based Single Crystal Superalloys based on Evolution of Rafted Structure (1999)
  • OKAYAMA Akira ID: 9000350602828

    Articles in CiNii:1

    • Microstructures and Mechanical Properties of Sintered and Hot-Forged High-Carbon High-Vanadium Tool Steels (1975)
  • OKAYAMA Akira ID: 9000350604763

    Articles in CiNii:1

    • Microstructures and Mechanical Properties of Sintered, Hot-Forged High-Carbon High-Molybdenum and High-Carbon High-Chromium Tool Steels (1977)
  • OKAYAMA Akira ID: 9000350605699

    Articles in CiNii:1

    • Effect of Powder Properties on Strength of Hot Isostatic Pressed High Speed Steels (1978)
  • OKAYAMA Akira ID: 9000350623344

    Articles in CiNii:1

    • Some Properties of Sintered and Hot-Forged High Speed Steels (1975)
  • Okayama Akira ID: 9000021530052

    (株)日立製作所日立研究所 (1977 from CiNii)

    Articles in CiNii:1

    • Effects of Atomizing Variables on Oxygen Contents of Steel Powders (1977)
  • Okayama Akira ID: 9000021541101

    Hitachi Research Laboratory, Hitachi, Ltd. (1991 from CiNii)

    Articles in CiNii:1

    • High Temperature Tensile Properties of Rapidly Solidified Ni-base Superalloy Ribbons. (1991)
  • Okayama Akira ID: 9000021993540

    (株)日立製作所 日立研究所 (1988 from CiNii)

    Articles in CiNii:1

    • Fabrication of an oxide superconducting wire by a drawing-rolling method. (1988)
  • Okayama Akira ID: 9000254666382

    Hitachi Research Laboratory, Hitachi, Ltd. (1989 from CiNii)

    Articles in CiNii:1

    • Effects of solid phase diffusion welding condition and carbon content of an insert metal on joint strength for Ni-base superalloys. (1989)
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