Effect of stress on microstructural change due to aging at 823 K in multi-layer welded joint of 2.25Cr-1Mo steel

International Journal of Pressure Vessels and Piping

Volumn 81, Issue 3, 2004, Pages 279-284

  Watanabe, Takashi ^a   Yamazaki, Masayoshi ^a   Hongo, Hiromichi ^a   Tabuchi, Masaaki ^a   Tanabe, Tatsuhiko ^a  

^a NATIONAL INSTITUTE FOR MATERIALS SCIENCE   (Japan)

Author keywords

2.25Cr 1Mo steel; Aging; Creep; Heat affected zone; Microstructural; Type IV creep crack; Weld metal pass overlap regions; Welded joint

Indexed keywords

AGE HARDENING; AGGLOMERATION; CRACK INITIATION; DEFORMATION; HEAT AFFECTED ZONE; MICROSTRUCTURE; PRECIPITATION (CHEMICAL); STRESS ANALYSIS; WELDS;

MICROSTRUCTURAL CHANGE; MULTI-LAYER LARGE WELDED JOINTS;

STEEL;

CORROSION; CREEP; JOINT; MICROSTRUCTURE; PIPING SYSTEM; STRESS; WELDING;

EID: 1842636714     PISSN: 03080161     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.ijpvp.2003.12.017     Document Type: Article

References (11)

1. Viswanathan R. Damage mechanisms and life assessment of high-temperature components 1989 ASM International Metals Park, Ohio
2. Iseda A. Sawaragi Y. Yoshikawa K. Effects of nitrogen content and tempering treatment on creep rupture properties of 9Cr-1Mo-V-Nb Steel with simulated HAZ heating Tetsu -to-Hagane 77 1991 112-119 (in Japanese)
3. Tabuchi M. Watanabe T. Kubo K. Matsui M. Kinugawa J. Abe F. Microstructures and creep strength of welded joints for W strengthened high Cr ferritic steel J Soc Mat Sci 50 2001 116-121 (in Japanese)
4. Hashimoto M. Koyama T. Sato T. Tamura K. Creep damage analysis of welded joints including HAZ softening region J Soc Mat Sci 44 1995 11-15
5. Tsuchida Y. Okamoto K. Tokunaga Y. Study on creep rupture strength in heat affected zone of 9Cr-1Mo-V-Nb-N steel by heat cycle simulation Q J Jpn Weld Soc 113 1995 573-578 (in Japanese)
6. Tsuchida Y. Tsuda H. Tokunaga Y. Effect of alloying elements on the creep rupture time of high Cr ferritic steel weldments Tetsu -to-Hagane 82 1996 68-73 (in Japanese)
7. Ogata T. Yaguchi M. High-temperature strength property evaluation of heat affected zone in boiler weldment parts of 2.25Cr-1Mo steel J Soc Mat Sci 47 1998 253-259 (in japanese)
8. Tabuchi M. Watanabe T. kubo K. Matsui M. Kinugawa J. Abe F. Creep crack growth behavior in the HAZ of weldments of W containing high Cr steel Int J Pressure Vessels Piping 78 2001 779-784
9. Kimura K. Watanabe T. Hongo H. Yamazaki M. Kinugawa J. Irie H. Effects of full annealing heat treatment on long-term creep strength of 2.25Cr-1Mo steel welded joint Q J Jpn Weld Soc 21 2003 195-203
10. Watanabe T. Yamazaki M. Hongo H. Tanabe T. Long term creep rupture properties and microstructural change in welds of 2.25Cr-1Mo steel thick plates Prog Mech Behav Mater, ICM8 II 1999 658-663
11. Watanabe T. Yamazaki M. Hongo H. Kinugawa J. Monma Y. Multi-layer welded 2.25Cr-1Mo steel: creep-rupture properties and HAZ microstructure of large joints J Soc Mat Sci 45 1996 430-436 (in japanese)