Network


Latest external collaboration on country level. Dive into details by clicking on the dots.

Hotspot


Dive into the research topics where Takashi Tanno is active.

Publication


Featured researches published by Takashi Tanno.


Journal of Nuclear Science and Technology | 2014

Weldability of dissimilar joint between PNC-FMS and Type 316 steel under electron beam welding

Yasuhide Yano; Takeji Kaito; Takashi Tanno; Satoshi Ohtsuka

The dissimilar butt welding joint of 11Cr-ferritic/martensitic steel (PNC-FMS) and Type 316 austenitic stainless steel (SUS316) produced by electron beam (EB) welding was studied. This study was carried out to investigate optimization of EB welding and postweld heat treatment (PWHT) for the wrapper tube materials. Optimum EB welding conditions were a focus position of 30–40 mm and a welding speed of 1750–2000 mm/min, and optimum PWHT was performed after welding at 690 °C for 60 min. As a result, no formation of δ-ferrite was observed adjacent to the fusion zone, and the mechanical properties of the welds were similar to those of the base material. In this regard, EB welding is a proper fusion welding process for dissimilar PNC-FMS and SUS316.


Journal of Nuclear Materials | 2013

Evaluation of mechanical properties and nano-meso structures of 9–11%Cr ODS steels

Takashi Tanno; Satoshi Ohtsuka; Yasuhide Yano; Takeji Kaito; Yojiro Oba; Masato Ohnuma; Shin-ichi Koyama; Kenya Tanaka


Journal of Nuclear Materials | 2014

Effects of manufacturing process on impact properties and microstructures of ODS steels

Takashi Tanno; Satoshi Ohtsuka; Yasuhide Yano; Takeji Kaito; Kenya Tanaka


Journal of Nuclear Materials | 2013

Microstructure and high-temperature strength of high Cr ODS tempered martensitic steels

Satoshi Ohtsuka; Takeji Kaito; Takashi Tanno; Yasuhide Yano; Shin-ichi Koyama; Kosuke Tanaka


Nuclear materials and energy | 2016

Tensile properties and hardness of two types of 11Cr-ferritic/martensitic steel after aging up to 45,000 h

Yasuhide Yano; Takashi Tanno; Yoshihiro Sekio; Hiroshi Oka; Satoshi Ohtsuka; Tomoyuki Uwaba; Takeji Kaito


Journal of Nuclear Materials | 2017

Ultra-high temperature tensile properties of ODS steel claddings under severe accident conditions

Yasuhide Yano; Takashi Tanno; Hiroshi Oka; Satoshi Ohtsuka; T. Inoue; Shoichi Kato; Tomohiro Furukawa; Tomoyuki Uwaba; Takeji Kaito; Shigeharu Ukai; Naoko Oono; A. Kimura; Shigenari Hayashi; T. Torimaru


Materials Transactions | 2013

Microstructure Characterization of Oxide Dispersion Strengthened Steels Containing Metallic Chromium Inclusions after High-Temperature Thermal Aging

Satoshi Ohtsuka; Yasuhide Yano; Takashi Tanno; Takeji Kaito; Kenya Tanaka


Journal of Nuclear Materials | 2017

Corrosion behavior of ODS steels with several chromium contents in hot nitric acid solutions

Takashi Tanno; Masayuki Takeuchi; Satoshi Ohtsuka; Takeji Kaito


Nuclear materials and energy | 2016

Effect of thermo-mechanical treatments on nano-structure of 9Cr-ODS steel

Hiroshi Oka; Takashi Tanno; Satoshi Ohtsuka; Yasuhide Yano; Tomoyuki Uwaba; Takeji Kaito; Masato Ohnuma


Nuclear materials and energy | 2018

Effect of nitrogen concentration on nano-structure and high-temperature strength of 9Cr-ODS steel

Hiroshi Oka; Takashi Tanno; Satoshi Ohtsuka; Yasuhide Yano; Takeji Kaito

Collaboration


Dive into the Takashi Tanno's collaboration.

Top Co-Authors

Avatar

Satoshi Ohtsuka

Japan Atomic Energy Agency

View shared research outputs
Top Co-Authors

Avatar

Takeji Kaito

Japan Atomic Energy Agency

View shared research outputs
Top Co-Authors

Avatar

Yasuhide Yano

Japan Atomic Energy Agency

View shared research outputs
Top Co-Authors

Avatar

Hiroshi Oka

Japan Atomic Energy Agency

View shared research outputs
Top Co-Authors

Avatar

Tomoyuki Uwaba

Japan Atomic Energy Agency

View shared research outputs
Top Co-Authors

Avatar

Kenya Tanaka

Japan Atomic Energy Agency

View shared research outputs
Top Co-Authors

Avatar
Top Co-Authors

Avatar

Shin-ichi Koyama

Japan Atomic Energy Agency

View shared research outputs
Top Co-Authors

Avatar

Shoichi Kato

Japan Atomic Energy Agency

View shared research outputs
Top Co-Authors

Avatar

Tomohiro Furukawa

Japan Atomic Energy Agency

View shared research outputs
Researchain Logo
Decentralizing Knowledge