[1] LIN L Z,LIU Y C,LIU X L,et al.Surfacing technology of Ni-alloy on valve's sealing face[J].Welding,2006(4):29-32(in Chinese).
[2] GURUMOORTHY K,KAMARAJ M,RAO K P,et al.Microstructural aspects of plasma transferred arc surfaced Ni-based hardfacing alloy[J].Materials Science and Engineering,2007,A456(1/2):11-19.
[3] LIU R,TAO X Q,PAN L,et al.Structures and properties of laser cladding layer and plasma spraying layers on WF281 alloy[J].Materials Protection,2004,37(5):48-49(in Chinese).
[4] ZHANG C L.Study on microstructure of laser cladding Co-base alloy on nuclear valve parts[J].Laser Technology,2001,25(2):129-133(in Chinese).
[5] WANG X L,LI B W,ZHENG Q G.Study on the corrosion resistance of laser cladding layer on the sealing surface of nuclear valve[J].China Surface Engineering,2003,16(6):10-12(in Chinese).
[6] DAI H,PAN C X.Influence of laser cladding on microstructures of cobalt-based alloy hermetic surface of valves[J].Materials for Mechanical Engineering,2002,26(6):25-27(in Chinese).
[7] CHANG S S,WU H C,CHEN C.Impact wear resistance of Stellite 6 hardfaced valve seats with laser cladding[J].Materials and Manufacturing Processes,2008,23(7):708-713.
[8] PERSSON D H E,JACONBSON S,HOGMARK S.Effect of temperature on friction and galling of laser processed Norem 02 and Stellite 21[J].Wear,2003,255(1):498-503.
[9] PERSSON D H E,JACOBSON S,HOGMARK S.Antigalling and low friction properties of a laser processed Co-based material[J].Journal of Laser Applications,2003,15(2):115-119.
[10] SU Z D.Deposit welding on sealing surface for nuclear class valves[J].Valve,2007(5):18-25(in Chinese).
[11] OCKEN H,FINDLAN S J,PHILLIPS M K.Cobalt-free hardfacing alloys with improved welding characteristics:U S,5702668[P].1997-12-30.