Huadian Technology ›› 2010, Vol. 32 ›› Issue (5): 68-70.

• 技术交流 • Previous Articles     Next Articles

Two types of new steel material for 660MW boiler and their welding process

CHEN Jiankang   

  1. Wangting Power Plant, Suzhou 215155, China
  • Received:1900-01-01 Revised:1900-01-01 Published:2010-05-25

Abstract: In supercritical units and ultrasupercritical units, the T92/P92 steel and Super 304 steel were more and more used. Referring domestic and abroad documents and materials, the developing process and the performances of T92/P92 steel and super 304 steel were introduced, the chemical compositions of the two steels were analyzed, and their welding process and welding method were discoursed. 

Key words: T92/P92 steel, Super 304 steel, chemical composition, welding process, 660MW unit