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Dive into the research topics where Daisuke Hirakami is active.

Publication


Featured researches published by Daisuke Hirakami.


Archive | 2011

High-strength steel and high-strength bolt with excellent resistance to delayed fracture, and manufacturing method therefor

Daisuke Hirakami; Tetsushi Chida; Toshimi Tarui


Archive | 2011

High strength steel and high strength bolt excellent in delayed fracture resistance and methods of production of same

Daisuke Hirakami; Tetsushi Chida; Toshimi Tarui


Archive | 2010

Steel for nitriding and nitrided steel components

Tetsushi Chida; Toshimi Tarui; Daisuke Hirakami


Isij International | 2015

Influence of Hydrogen on Fatigue Property of Suspension Spring Steel with Artificial Corrosion Pit after Multi-step Shot Peening

Manabu Kubota; Takahisa Suzuki; Daisuke Hirakami; Kohsaku Ushioda


Isij International | 2015

Influence of Specimen Thickness on Thermal Desorption Spectrum of Hydrogen in High Strength SCM435 Steel

Masato Enomoto; Daisuke Hirakami


Archive | 2011

STEEL FOR NITRIDING AND NITRIDED PART

Tetsushi Chida; Manabu Kubota; Toshimi Tarui; Daisuke Hirakami; Masayuki Hashimura


Isij International | 2016

Comparison of Constant Load, SSRT and CSRT Methods for Hydrogen Embrittlement Evaluation Using Round Bar Specimens of High Strength Steels

Tetsushi Chida; Yukito Hagihara; Eiji Akiyama; Kengo Iwanaga; Shusaku Takagi; Masao Hayakawa; Hiroyuki Ohishi; Daisuke Hirakami; Toshimi Tarui


Archive | 2014

HIGH CARBON STEEL WIRE ROD AND METHOD FOR MANUFACTURING SAME

Makoto Okonogi; Daisuke Hirakami


Archive | 2017

WIRE ROD FOR HIGH STRENGTH STEEL CORD

Daisuke Hirakami; Makoto Okonogi


Archive | 2017

HIGH-CARBON STEEL WIRE ROD WITH EXCELLENT WIRE DRAWABILITY

Makoto Okonogi; Daisuke Hirakami

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Mikiyuki Ichiba

Tokyo Electric Power Company

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Masao Hayakawa

National Institute for Materials Science

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