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Keiichi Maruta

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Publication

Featured researches published by Keiichi Maruta.

Archive | 2006

High-strength steel excellent in delayed fracture resistance characteristic and metal bolt

Kazukuni Hase; Toru Hayashi; Hideto Kimura; Nobutaka Kurosawa; Keiichi Maruta; Takaaki Toyooka; 慶一 丸田; 秀途 木村; 高明 豊岡; 和邦 長谷; 伸隆 黒澤

Archive | 2006

High-strength steel excellent in delayed fracture resistance characteristics and metal bolts

Keiichi Maruta; Toru Hayashi; Nobutaka Kurosawa; Hideto Kimura; Takaaki Toyooka; Kazukuni Hase

Archive | 2006

Steel for machine structure having excellent strength, ductility, toughness and abrasion resistance, its production method and metal belt using the same

Kazukuni Hase; Toru Hayashi; Hideto Kimura; Nobutaka Kurosawa; Keiichi Maruta; Takaaki Toyooka; 慶一 丸田; 秀途 木村; 高明 豊岡; 和邦 長谷; 伸隆 黒澤

Archive | 2009

PRODUCTION METHOD FOR STEEL FOR CARBURIZING EXCELLENT IN COLD FORGEABILITY

Katsuyuki Ichinomiya; Hideto Kimura; Keiichi Maruta; 克行 一宮; 慶一 丸田; 秀途 木村

Archive | 2008

HIGH STRENGTH SPRING STEEL HAVING EXCELLENT DELAYED FRACTURE RESISTANCE, AND METHOD FOR PRODUCING THE SAME

Hideto Kimura; Keiichi Maruta; 慶一 丸田; 秀途 木村

Archive | 2009

METHOD FOR MANUFACTURING HIGH-STRENGTH CASE HARDENED STEEL PART

Hideto Kimura; Nobutaka Kurosawa; Keiichi Maruta; 慶一 丸田; 秀途 木村; 伸隆 黒澤

Archive | 2008

Prediction method of largest inclusion diameter in steel product, and estimation method of rolling fatigue life of steel product

Toru Hayashi; Yoshimichi Hino; Hideto Kimura; Keiichi Maruta; 慶一 丸田; 善道 日野; 秀途 木村

Archive | 2008

Method for manufacturing steel material to be carburized

Katsuyuki Ichinomiya; Hideto Kimura; Nobutaka Kurosawa; Keiichi Maruta; 克行 一宮; 慶一 丸田; 秀途 木村; 伸隆 黒澤

Archive | 2003

Wire rod and steel bar for bearing having spherodized carbide structure, and manufacturing method therefor

Kenichi Amano; Takashi Iwamoto; Keiichi Maruta; Akihiro Matsuzaki; Kunikazu Tomita; Takaaki Toyooka; 慶一 丸田; 邦和 冨田; 虔一 天野; 岩本 隆; 明博 松崎; 高明 豊岡

Archive | 2006

Steel for mechanical structure excelling in strength, ductility and toughness and process for producing the same

Keiichi Maruta; Tohru Hayashi; Nobutaka Kurosawa; Hideto Kimura; Takaaki Toyooka; Kazukuni Hase; Katsumi Yamada

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Collaboration

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Hideto Kimura

NTN CORPORATION

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Nobutaka Kurosawa

Kawasaki Steel Corporation

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Takaaki Toyooka

Kawasaki Steel Corporation

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Kazukuni Hase

Kawasaki Steel Corporation

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Tohru Hayashi

Kawasaki Steel Corporation

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Akihiro Matsuzaki

Kawasaki Steel Corporation

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Kenichi Amano

Kawasaki Steel Corporation

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Masayuki Kasai

Kawasaki Steel Corporation

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Hidenori Yoshimura

Kagawa University

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Seiji Nabeshima

Kawasaki Steel Corporation

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