上海充通大学 材料科学与工程学院 School of Materials Science and Enginecring.SITU Outl ine >Background >Researches >Mechanical properties of Ni-base alloy >Introduction of EBSD technology >DDC investigation in Inconel 690 SHA G负
Outline Background Researches Mechanical properties of Ni-base alloy Introduction of EBSD technology Introduction of EBSD technology DDC investigation in Inconel 690
上游充通大学 材料科学与工程学院 School of Materials Science and Enginecring.SITU Background World total primary energy supply from 1971 to 2014 by fuel(Mtoe) Nuclear power plants in China 14000 1200 00 800 600 400 20 0 1971 1975 1980 1985 198019% 200 2305 2010204 ☐coan o ☐Natural gas ☐Nuclear Hydro ☐Biofuels and waste ☐Other3 Nuclear production from 1971 to 2014 by region(TWh) 30 250 20 150 Active plants Inder construction plants 100 Firmly planned plants 50 1971 19719011g90196200205 20102014 ■OECD ☐Non-OECD Europe ☐Asia'☐China ☐Other and Eurasia "Key World Energy Statistics 2016"(PDF).www.iea.org.IEA.2016. pp.8.37
Background World total primary energy supply from 1971 to 2014 by fuel (Mtoe) Nuclear power plants in China Nuclear production from 1971 to 2014 by region (TWh) "Key World Energy Statistics 2016"(PDF). www.iea.org. IEA. 2016. pp. 8, 37
上海充通大学 材料科学与工程学院 School of Materials Science and Enginecring.SITU Background Materials used in nuclear power equipments Primary Circuit Secondary Circuit Anti-vibration bars: Aloy600,4055 Steam dryersi Carbon steel MSR: Turbine: Vessel:alloy steel 304SS 439 ferritic steel ·Roter:low allo时steel Cad:308.309ss ·Blades:17-4PH.403ss SG vessel wall: Welds: Blade attach:low alloy steel Low alloy steel .Diaphram,Cr steel Vessel penetrations ·SS toS5:30855 ·Steel to SS:308.309 Steam Generator tubes CRDM housing: Generator: Retaining ring: Alloy 600MA.690TT high strength,high v√Welds toughness Closure studs: ·Copper conductors Alloy steel Vessel: ·Alley stcel ·Cad:308.309ss Condenser tubes: Tior SS tubes Control red: ，SS clad Condenser tubesheet: ·B,C+SS poison Cathodie protection Core structurals: or titanium clad 304SS Condenser structural: High strengt在： Water side:carbon steel A286.X750 Fuel claddingr Primary piping: 304.31655 Primary plenum clad: 308.309S5 Pump material: Divider plate: SG tubesheet: Preheater tubing: ·iSA26174PH关75知 Alley 600 Low alloy steel in4ss ·Structural:304,316Ss Impeller housing:cast stainless SG tubing: Tube supports: Sccondary feedwater piping: Alloys 600MA. 40555 Carbon steel 600TT,690TT.00 Welds: Steel to SS:82.182 Schematic of the primary and secondary circuits of a pressurized water reactor and materials of construction(Staehle R.Personal communication.)
Background Materials used in nuclear power equipments Vessel penetrations Steam Generator tubes Welds Schematic of the primar y and secondar y circuits of a pressurized water reactor and materials of construction(Staehle R. Personal communication.)
上海充通大学 材料科学与工程学院 School of Materials Science and Enginecring.SJTU Background Section of Safety end FM-52M overlay 116mm1 FM-52M weld 16MnD5 80m Stainless steel (SA508Gr.3Cl.1) (or Alloy690) piping 13mm >The ferritic pressure vessel nozzle Microstructure ()th pass material is SA508Gr.3C1.1 steel )th pass >Composition compatibility with respect to physical and chemical properties is （)th pass (th pass very important for welding hence SA508 Gr.3C1.1 is often deposited with ()th pass Inconel 52M buttering th pass
Background FM‐52M overlay FM‐52M weld Section of Safety end 16MnD5 Stainless steel (or Alloy690) piping (SA508Gr.3Cl.1) The ferritic pressure vessel nozzle material is SA508Gr.3Cl.1 steel C i i ibili i h Composition compatibility with respect to physical and chemical properties is very important for welding hence S 508 G .3C . s o te depos ted w t A508 Gr.3Cl.1 is often deposited with Inconel 52M buttering
上游充通大学 材料科学与工程学院 School of Materials Science and Enginecring.SITU