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1

Effect of nitrogen on σ transformation in duplex stainless steel weld metal

Sato, Y.S., Kokawa, H., Kuwana, T.

Journal:

Science and Technology of Welding & Joining

Year:

1999

Language:

english

File:

PDF, 413 KB

english, 1999

2

Preferential precipitation site of sigma phase in duplex stainless steel weld metal

Yutaka S Sato, Hiroyuki Kokawa

Journal:

Scripta Materialia

Year:

1999

Language:

english

File:

PDF, 223 KB

english, 1999

3

Microstructures and properties of friction stir welded 304 austenitic stainless steel

Park, S H C, Sato, Y S, Kokawa, H, Okamoto, K, Hirano, S, Inagaki, M

Journal:

Welding International

Year:

2005

Language:

english

File:

PDF, 337 KB

english, 2005

4

Microstructural characteristics and mechanical properties of Ti–6Al–4V friction stir welds

Yu Zhang, Yutaka S. Sato, Hiroyuki Kokawa, Seung Hwan C. Park, Satoshi Hirano

Journal:

Materials Science and Engineering: A

Year:

2008

Language:

english

File:

PDF, 1.90 MB

english, 2008

5

Systematic Examination of Precipitation Phenomena Associated With Hardness and Corrosion Properties in Friction Stir Welded Aluminium Alloy 2024

Mr. Yutaka S. Sato, Prof. Hiroyuki Kokawa, Mr. Shinnosuke Kurihara

Journal:

Welding in the World

Year:

2011

Language:

english

File:

PDF, 1.05 MB

english, 2011

6

Effects of process time and thread on tensile shear strength of Al alloy lap joint produced by friction stir spot welding

Fujimoto, Mitsuo, Watanabe, Daisuke, Abe, Natsumi, Yutaka, Sato S., Kokawa, Hiroyuki

Journal:

Welding International

Year:

2010

Language:

english

File:

PDF, 770 KB

english, 2010

7

Ductile—brittle transition of steel electron beam weld metal in small punch test

Gai, X., Sato, Y. S., Kokawa, H., Ichikawa, K.

Journal:

Science and Technology of Welding & Joining

Year:

2002

Language:

english

File:

PDF, 721 KB

english, 2002

8

Experimental verification of heat input during friction stir welding of Al alloy 5083

Sato, Y. S., Onuma, T., Ikeda, K., Kokawa, H.

Journal:

Science and Technology of Welding & Joining

Year:

2016

Language:

english

File:

PDF, 944 KB

english, 2016

9

Photoinduced Ligand Release from a Silicon Phthalocyanine Dye Conjugated with Monoclonal Antibodies: A Mechanism of Cancer Cell Cytotoxicity after Near-Infrared Photoimmunotherapy

Sato, Kazuhide, Ando, Kanta, Okuyama, Shuhei, Moriguchi, Shiho, Ogura, Tairo, Totoki, Shinichiro, Hanaoka, Hirofumi, Nagaya, Tadanobu, Kokawa, Ryohei, Takakura, Hideo, Nishimura, Masayuki, Hasegawa, Y

Journal:

ACS Central Science

Year:

2018

Language:

english

File:

PDF, 4.73 MB

english, 2018

10

Twin-induced grain boundary engineering for 316 austenitic stainless steel

M. Michiuchi, H. Kokawa, Z.J. Wang, Y.S. Sato, K. Sakai

Journal:

Acta Materialia

Year:

2006

Language:

english

File:

PDF, 1.25 MB

english, 2006

11

Grain-boundary structure and precipitation in sensitized austenitic stainless steel

Hiroyuki Kokawa, Masayuki Shimada, Yutaka S. Sato

Journal:

JOM Journal of the Minerals, Metals and Materials Society

Year:

2000

Language:

english

File:

PDF, 3.57 MB

english, 2000

12

Grain structure and texture evolution during friction stir welding of thin 6016 aluminum alloy sheets

U.F.H.R. Suhuddin, S. Mironov, Y.S. Sato, H. Kokawa

Journal:

Materials Science and Engineering: A

Year:

2010

Language:

english

File:

PDF, 2.50 MB

english, 2010

13

Friction stir spot welding of single-crystal austenitic stainless steel

J. Jeon, S. Mironov, Y.S. Sato, H. Kokawa, S.H.C. Park, S. Hirano

Journal:

Acta Materialia

Year:

2011

Language:

english

File:

PDF, 4.88 MB

english, 2011

14

Friction stir welding of ultrafine grained Al alloy 1100 produced by accumulative roll-bonding

Y.S. Sato, Y. Kurihara, S.H.C. Park, H. Kokawa, N. Tsuji

Journal:

Scripta Materialia

Year:

2004

Language:

english

File:

PDF, 455 KB

english, 2004

15

Friction stir welding (FSW) process

Y S Sato, H Kokawa

Journal:

Welding International

Year:

2003

Language:

english

File:

PDF, 87 KB

english, 2003

16

Mechanical properties of friction stir welded 11Cr-ferritic/martensitic steel

Yano, Y., Sato, Y.S., Sekio, Y., Ohtsuka, S., Kaito, T., Ogawa, R., Kokawa, H.

Journal:

Journal of Nuclear Materials

Year:

2013

Language:

english

File:

PDF, 1.25 MB

english, 2013

17

Microstructures in Friction Stir Welded 304 Austenitic Stainless Steel

Kokawa, H., Park, S. H. C., Sato, Y. S., Okamoto, K., Hirano, S., Inagaki, M.

Journal:

Welding in the World

Year:

2005

Language:

english

File:

PDF, 1.08 MB

english, 2005

18

Corrosion Properties in Friction Stir Welded 304 Austenitic Stainless Steel

Park, S. H. C., Sato, Y. S., Kokawa, H., Okamoto, K., Hirano, S., Inagaki, M.

Journal:

Welding in the World

Year:

2005

Language:

english

File:

PDF, 648 KB

english, 2005

19

Effect of contamination on microstructure in friction stir spot welded DP590 steel

Ohashi, R., Fujimoto, M., Mironov, S., Sato, Y. S., Kokawa, H.

Journal:

Science and Technology of Welding & Joining

Year:

2009

Language:

english

File:

PDF, 775 KB

english, 2009

20

Effect of fixed location variation in friction stir welding of steels with different carbon contents

Choi, D.-H., Lee, C.-Y., Ahn, B.-W., Yeon, Y.-M., Park, S.-H. C., Sato, Y.-S., Kokawa, H., Jung, S.-B.

Journal:

Science and Technology of Welding & Joining

Year:

2010

Language:

english

File:

PDF, 661 KB

english, 2010

21

Microstructure and properties in friction stir weld of 12Cr steel

Hua, P., Moronov, S., Nie, C. Z., Sato, Y. S., Kokawa, H., Park, S. H. C., Hirano, S.

Journal:

Science and Technology of Welding & Joining

Year:

2014

Language:

english

File:

PDF, 571 KB

english, 2014

22

Grain Boundary Engineering for Intergranular Corrosion Resistant Austenitic Stainless Steel

Kokawa, Hiroyuki, Shimada, Masahiko, Wang, Zhan Jie, Sato, Yutaka S., Michiuchi, M.

Journal:

Key Engineering Materials

Year:

2004

Language:

english

File:

PDF, 3.58 MB

english, 2004

23

[IEEE IC's (ISPSD) - San Diego, CA, USA (2011.05.23-2011.05.26)] 2011 IEEE 23rd International Symposium on Power Semiconductor Devices and ICs - Over 1.7 kV normally-off GaN hybrid MOS-HFETs with a lower on-resistance on a Si substrate

Ikeda, Nariaki, Tamura, Ryosuke, Kokawa, Takuya, Kambayashi, Hiroshi, Sato, Yoshihiro, Nomura, Takehiko, Kato, Sadahiro

Year:

2011

Language:

english

File:

PDF, 515 KB

english, 2011

24

Analysis of plastic flow of the Al alloy joint produced by friction stir spot welding

Fujimoto, Mitsuo, Koga, Shinji, Abe, Natsumi, Sato, S. Yutaka, Kokawa, Hiroyuki

Journal:

Welding International

Year:

2009

Language:

english

File:

PDF, 782 KB

english, 2009

25

Microstructure of Friction-Stir-Welded High-Nitrogen Stainless Steel

Park, S.H.C., Sato, Yutaka S., Kokawa, Hiroyuki, Okamoto, Kazutaka, Hirano, Satoshi, Inagaki, Masahisa

Journal:

Materials Science Forum

Year:

2007

Language:

english

File:

PDF, 2.36 MB

english, 2007

26

Effect of interfacial microstructure on lap shear strength of friction stir spot weld of aluminium alloy to magnesium alloy

Sato, Y. S., Shiota, A., Kokawa, H., Okamoto, K., Yang, Q., Kim, C.

Journal:

Science and Technology of Welding & Joining

Year:

2010

Language:

english

File:

PDF, 552 KB

english, 2010

27

Microstructural analysis of the stir zone of Al alloy produced by friction stir spot welding

Fujimoto, Mitsuo, Koga, Shinji, Abe, Natsumi, Sato, Yutaka S., Kokawa, Hiroyuki

Journal:

Welding International

Year:

2009

Language:

english

File:

PDF, 1.49 MB

english, 2009

28

Microstructural characteristics in friction stir welded aluminium alloys

Sato, Y, Kokawa, H

Journal:

Welding International

Year:

2001

Language:

english

File:

PDF, 784 KB

english, 2001

29

Microstructural evolution of pure copper during friction-stir welding

Mironov, S., Inagaki, K., Sato, Y.S., Kokawa, H.

Journal:

Philosophical Magazine

Year:

2015

Language:

english

File:

PDF, 1.75 MB

english, 2015

30

Microstructure and Mechanical Properties of Nd:YAG Laser Welded Invar 36 Alloy

Zhao, Yue, Wu, Ai Ping, Yao, Wei, Wang, Zhi Min, Sato, Yutaka S., Kokawa, Hiroyuki

Journal:

Materials Science Forum

Year:

2011

Language:

english

File:

PDF, 2.95 MB

english, 2011

31

Microstructural analysis of stir zone of Al alloy produced by friction stir spot welding

Fujimoto, M., Koga, S., Abe, N., Sato, Y. S., Kokawa, H.

Journal:

Science and Technology of Welding & Joining

Year:

2008

Language:

english

File:

PDF, 903 KB

english, 2008

32

Grain growth phenomena in friction stir welded 1100 Al during post-weld heat treatment

Sato, Y. S., Watanabe, H., Kokawa, H.

Journal:

Science and Technology of Welding & Joining

Year:

2007

Language:

english

File:

PDF, 290 KB

english, 2007

33

Effect of nitrogen on transformation temperatures of arc-melted, Ti-Ni shape memory alloys

Sato, Y, Kokawa, H, Takahashi, H, Kuwana, T, Yamauchi, K, Sato, S

Journal:

Welding International

Year:

1999

Language:

english

File:

PDF, 996 KB

english, 1999

34

Interlayer growth at interfaces of Ti/Al–1%Mn, Ti/Al–4·6%Mg and Ti/pure Al friction weld joints by post-weld heat treatment

Fuji, A., Ikeuchi, K., Sato, Y. S., Kokawa, H.

Journal:

Science and Technology of Welding & Joining

Year:

2004

Language:

english

File:

PDF, 398 KB

english, 2004

35

Microstructural characterisation of stir zone containing residual ferrite in friction stir welded 304 austenitic stainless steel

Park, S. H. C., Sato, Y. S., Kokawa, H., Okamoto, K., Hirano, S., Inagaki, M.

Journal:

Science and Technology of Welding & Joining

Year:

2005

Language:

english

File:

PDF, 1.09 MB

english, 2005

36

Grain structure and microtexture in friction stir welded commercial purity titanium

Zhang, Y., Sato, Y. S., Kokawa, H., Park, S. H. C., Hirano, S.

Journal:

Science and Technology of Welding & Joining

Year:

2010

Language:

english

File:

PDF, 526 KB

english, 2010

37

Effect of post-GBE strain on weld decay resistance of grain boundary engineered 304 austenitic stainless steel

Tokita, S., Ikeshoji, M., Yamada, G., Kurihara, K., Kokawa, H., Sato, Y. S., Fujii, H. T.

Journal:

Science and Technology of Welding & Joining

Year:

2015

Language:

english

File:

PDF, 1.03 MB

english, 2015

38

Temperature and force response characteristics of friction stir welding on Invar 36 alloy

Zhao, Y, Wu, A P, Ren, J L, Sato, Y S, Kokawa, H, Miyake, M, Yan, D Y

Journal:

Science and Technology of Welding & Joining

Year:

2013

Language:

english

File:

PDF, 347 KB

english, 2013

39

Evaluation of microstructure and properties in friction stir welded superaustenitic stainless steel

Sato, Y. S., Harayama, N., Kokawa, H., Inoue, H., Tadokoro, Y., Tsuge, S.

Journal:

Science and Technology of Welding & Joining

Year:

2009

Language:

english

File:

PDF, 708 KB

english, 2009

40

Effect of nitrogen on corrosion of duplex stainless steel weld metal

Matsunaga, H., Sato, Y. S., Kokawa, H., Kuwana, T.

Journal:

Science and Technology of Welding & Joining

Year:

1998

Language:

english

File:

PDF, 3.68 MB

english, 1998

41

Evaluation of heat input during friction stir welding of aluminium alloys

Yi, D., Onuma, T., Mironov, S., Sato, Y. S., Kokawa, H.

Journal:

Science and Technology of Welding & Joining

Year:

2016

Language:

english

File:

PDF, 1.08 MB

english, 2016

42

Effect of cooling rate on microstructure of friction-stir welded AA1100 aluminum alloy

Yi, D., Mironov, S., Sato, Y. S., Kokawa, H.

Journal:

Philosophical Magazine

Year:

2016

Language:

english

File:

PDF, 5.66 MB

english, 2016

43

Microstructural changes during tension of friction-stir welded AZ31 magnesium alloy

Mironov, S., Onuma, T., Sato, Y.S., Yoneyama, S., Kokawa, H.

Journal:

Materials Characterization

Year:

2017

Language:

english

File:

PDF, 1.87 MB

english, 2017

44

Microstructure and tensile behavior of friction-stir welded TRIP steel

Mironov, S., Sato, Y.S., Yoneyama, S., Kokawa, H., Fujii, H.T., Hirano, S.

Journal:

Materials Science and Engineering: A

Year:

2018

Language:

english

File:

PDF, 3.42 MB

english, 2018

45

Interfacial microstructure evolution and weld formation during ultrasonic welding of Al alloy to Cu

Fujii, H.T., Endo, H., Sato, Y.S., Kokawa, H.

Journal:

Materials Characterization

Year:

2018

Language:

english

File:

PDF, 1.67 MB

english, 2018

46

Influencing factors on nugget formation during multipoint welding by single-side resistance spot welding

Hitomi, Nishibata, Shota, Kikuchi, Masato, Uchihara, Sato, Yutaka S, Hiroyuki, Kokawa

Journal:

Welding International

Year:

2018

Language:

english

File:

PDF, 2.06 MB

english, 2018

47

Evaluation of Ductile-Brittle Transition Temperature in Electron-Beam Welded Steel by Small Punch Test(Student Poster Session)

Gai, Xiaohui, Sato, Yutaka S., Kokawa, Hiroyuki, Ichikawa, Kazutoshi

Journal:

Proceedings of the Asian Pacific Conference on Fracture and Strength and International Conference on Advanced Technology in Experimental Mechanics

Year:

2001

File:

PDF, 957 KB

2001

48

Reassessment of the effects of laser surface melting on IGC of SUS 304

Sen Yang, Zhanjie Wang, Hiroyuki Kokawa, Yutaka S. Sato

Journal:

Materials Science and Engineering: A

Year:

2008

Language:

english

File:

PDF, 2.05 MB

english, 2008

49

Effect of microstructure on properties of friction stir welded Inconel Alloy 600

Y.S. Sato, P. Arkom, H. Kokawa, T.W. Nelson, R.J. Steel

Journal:

Materials Science and Engineering: A

Year:

2008

Language:

english

File:

PDF, 1.89 MB

english, 2008

50

Stir zone microstructure of commercial purity titanium friction stir welded using pcBN tool

Yu Zhang, Yutaka S. Sato, Hiroyuki Kokawa, Seung Hwan C. Park, Satoshi Hirano

Journal:

Materials Science and Engineering: A

Year:

2008

Language:

english

File:

PDF, 1.52 MB

english, 2008