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Dive into the research topics where Toshiyuki Sunaba is active.

Publication


Featured researches published by Toshiyuki Sunaba.


Corrosion | 2014

Influence of Chloride Ions on Corrosion of Modified Martensitic Stainless Steels at High Temperatures Under a CO2 Environment

Toshiyuki Sunaba; T. Ito; Yoshikazu Miyata; Shukuji Asakura; Tadashi Shinohara; T. Yakou; Yasuyoshi Tomoe; H. Honda

The influence of chloride ion concentration on the passivation film and corrosion product film of martensitic stainless steels (SS) (13% Cr, modified 13% Cr-1% Mo, modified 13% Cr-2% Mo, and 15% Cr...


Corrosion | 2009

Corrosion Experience Of 13%Cr Steel Tubing And Laboratory Evaluation Of Super 13Cr Steel In Sweet Environments Containing Acetic Acid And Trace Amounts Of H2S

Toshiyuki Sunaba; Hiroshi Meng; Yasuyoshi Tomoe; Tomoko Watanabe


Zairyo-to-kankyo | 2014

Effect of Acetic Acid and Trace Amounts of H 2 S on the Corrosion Behavior of Martensitic Stainless Steel in Natural Gas CO 2 Corrosion Environment

Toshiyuki Sunaba; Tadashi Shinohara; Yoshikazu Miyata; Shukuji Asakura; Takao Yakou; Yasuyoshi Tomoe


Journal of The Japanese Association for Petroleum Technology | 2013

Corrosion experience of 13%Cr stainless steel injection well tubing in natural gas dissolved in brine field

Toshiyuki Sunaba; Makoto Shimizu; Yoshikazu Miyata; Syukuji Asakura; Takao Yakou; Tadashi Shinohara; Yasuyoshi Tomoe


publisher | None

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Journal of The Japanese Association for Petroleum Technology | 2013

Occurrence and counter measures against microbiologically influenced corrosion of 13%Cr SS in natural gas dissolved in brine field

Toshiyuki Sunaba; Makoto Shimizu; Yoshikazu Miyata; Syukuji Asakura; Takao Yakou; Tadashi Shinohara; Yasuyoshi Tomoe


Corrosion | 2013

Inhibitor Evaluation for 13%Cr Steel in High Temperature, Sweet Conditions, and the Effects of Co-existence of Liquid Hydrocarbons

Yasuyoshi Tomoe; Takashi Ito; Makoto Shimizu; Toshiyuki Sunaba


Corrosion | 2012

In-situ Anodic Polarization With Concurrent Imaging of Precursor Sites For Pitting In UNS S32305 Duplex Stainless Steels In Chloride And Sour Environments

Toshiyuki Sunaba; Yasuyoshi Tomoe; Conchita Mendez; L.F. Garfias-Mesias


Corrosion | 2012

Corrosion Behaviors of CRAs Under CO 2 -H 2 S Environment With Organic Acids

Hiroshi Honda; Toshiyuki Sunaba; Yasuyoshi Tomoe; Tomoko Watanabe; Martin Foss


Journal of The Japanese Association for Petroleum Technology | 2011

Effects of inhibition on preferential corrosion of weldments in sweet gas gathering lines

Toshiyuki Sunaba; Hideki Takabe; Hisashi Amaya; Yasuyoshi Tomoe

Collaboration


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Tadashi Shinohara

National Institute for Materials Science

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Yoshikazu Miyata

Yokohama National University

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Takao Yakou

Yokohama National University

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Shukuji Asakura

Yokohama National University

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