Effects of full annealing heat treatment on long-term creep strength of 2.25Cr-1Mo steel welded joint

Yosetsu Gakkai Ronbunshu/Quarterly Journal of the Japan Welding Society

Volumn 21, Issue 2, 2003, Pages 195-203

  Kimura, Kazuhiro ^a   Watanabe, Takashi ^a   Hongo, Hiromichi ^a   Yamazaki, Masayoshi ^a   Kinugawa, Jun Ichi ^a   Irie, Hirosada ^a,b  

^a NATIONAL INSTITUTE FOR MATERIALS SCIENCE   (Japan)

^b Japan Welding Technology Center   (Japan)

Author keywords

2.25Cr 1Mo steel; Austenite; Full annealing; Long term creep strength; Microstructure; Post weld heat treatment; Welded joint

Indexed keywords

ANNEALING; AUSTENITE; CRACK INITIATION; CREEP; HEAT TREATMENT; MARTENSITE; MICROSTRUCTURE; STEEL ANALYSIS; WELDS;

2.25CR-IMO STEEL; CREEP STRENGTHS; MECHANICAL DAMAGE; WELDED JOINTS;

WELDING;

EID: 1842797569     PISSN: 02884771     EISSN: None     Source Type: Journal    
DOI: 10.2207/qjjws.21.195     Document Type: Article

References (11)

1. K. Kimura, H. Kushima, K. Yagi and C. Tanaka: Fundamental Properties of Long-term Creep Strength for Ferritic Heat Resistant Steels, Tetsu-to-Hagané, 77-5 (1991), 667-674.
2. K. Kimura, H. Kushima, K. Yagi and C. Tanaka: Effects of minor alloying elements on inherent creep strength properties of ferritic steels, Tetsu-to-Hagané, 81-7 (1995), 757-762.
3. K. Kimura, H. Kushima, E. Baba, T. Shimizu, Y. Asai, F. Abe and K. Yagi: Effect of Initial Microstructure on Long Term Creep Strength of a Low Alloy Feritic Steel, Tetsu-to-Hagané, 86-8 (2000), 542-549.
4. T. Watanabe, M. Yamazaki, H. Kongo, J. Kinugawa and Y. Monma: Multi-layer welded 2.25Cr-1Mo steel, creep-rupture properties and HAZ microstructure of large joints, J. Soc. Mater. Sci. Jpn., 45-4 (1996), 430-436.
5. T. Ogata and M. Yaguchi: High temperature strength property evaluation of heat affected zone in boiler weldment parts of 2.25Cr-1Mo steel, J. Soc. Mater. Sci. Jpn., 47-3 (1998), 253-259.
6. T. Watanabe, M. Yamazaki, H. Kongo, J. Kinugawa, T. Tanabe and Y. Monma: Long Term Creep-Rupture Properties and Microstructure of Weld Metal on 2.25Cr-1Mo Steel Thick Plate, J. Soc. Mater. Sci. Jpn., 48-2 (1999), 122-129.
7. NRIM Creep Data Sheet, Data Sheets on the Elevated-Temperature Properties of 2.25Cr-1Mo Steel for Boiler and Heat Exchanger Seamless Tubes (STBA24), 3B (1986).
8. NRIM Creep Data Sheet, Data Sheets on the Elevated-Temperature Properties of Normalized and Tempered 2.25Cr-1Mo Steel Plates for Boilers and pressure Vessels (SCMV 4 NT), 11B (1997).
9. NRIM Creep Data Sheet, Data Sheets on the Elevated-Temperature Properties of Quenched and Tempered 2.25Cr-1Mo Steel Plates for Pressure Vessels (ASTM A542), 36A (1991).
10. H. Kushima, K. Kimura, F. Abe, K. Yagi, H. Irie and K. Maruyama: Effect of Initial Microstructure on Long-term Creep Strength Properties of 2.25Cr-1Mo Steel, Tetsu-to-Hagané, 85-11 (1999), 848-855.
11. K. Kimura, H. Kushima, F. Abe and K. Yagi: Inherent Creep Strength and the Long-term Creep Strength Properties of the Ferritic Steels, Mater. Sci. Eng., A234-236 (1997), 1079-1082.