KAERI/AR-912/2011 gjH&7|S S33 S3 u|^7| Ni-base Superalloy for the Intermediate Heat Exchanger of Very High Temperature Reactor ^ 20114^ ^ ^7 } ^ 2.#" jzj.^ ^]##44. O 33fr7}3g.(VHTR)# #44 % #^-8.#, 4 4 ### 44# 4 #44, 4#4 ##444 3#7}3g.(HTGR)4 4#4 4 &# ### ## 44 ###4, 4# ^4 #4 #4# 4#4 7}## 444 44. 47}g.4A^ 4^4 s44r ##4 #4444 ###5i#7]# ##4 #4# A}_§.# 2## # #4 #4444, 44, 444 44H 444 4444 ##4 #57 ## 444 Ni-base superalloy# ##4514:4 4#5. 3.443. #4. 4 #3#4## 33# 7}3g_ 444 4% 7l]#44 ^7%4- 4#4 33fr7}3g_4 ###51#7l# ^.4 4 Ni-base super alloy 4 414 4# 44 444 4 4 4414. 44, Ni-base superalloy # VHTR4 4-§-7}#4 444 444 44 4# 4 444 7 ]# 4# 4 444 #44##, Ni-base superalloy -4# 7 ^ S4 VHTR #4 4 #4 Ni-base superalloy 4 4# 4-8-4 4 444# 4 ##44. 1 4 4 1 ^ Ai^E-...............................................................................................................................1 4 2^ ^ ............................................................................................................2 4 1 ^ ^7]# ........................................................................................................2 1. Slo LTv I-AV, (Very High Temperature Reactor)..................................................2 2. IHX -§- Ni-base superalloy ....................................................................................... 7 3. ^7], 28 7]| 2 :g ^-R]7|# ......................................................................................................35 1. VHTR IHX M ##...................................................................................35 2. N’Rl Ni-base Alloy 7]|u}- 36 3. IHX 7]]# ui 3]^. %o]_ ................................................................................. gg 3. _S_4 39 3j| 4 # 40 - ii - JlL 4 a 1. #4^ HTGR^l %%..................................................................................................................3 & 2. HTGR^l 71]# %%...................................................................................................................... 4 & 3. VHTR 5 & 4. HTTR IHXS1 ## a ><$. .........................................................................................................11 a 5. HTTR IHX4 GTHTR300C HTX #£l «1 H...............................................................14 a 6. Hastelloy XR4 X^| 15 5. 7. Ni-base superalloy 5] &4l#................................................................................... 17 It 8. VHTR IHX-§- Ni-base superalloy 5] #4)......................................................................21 It 9. Ni-base superalloy 71 J-series-£] IE41#...............................................................21 in zi ^ a! 1. Potential process heat markets using nuclear energy. ...................................... 2 a^ 2. VHTR4 54.............................................................................................................3 al 3. Cycle process scheme of the GTHTR300C.........................................................4 al 4. Superalloy 5] -*-1 11 4# 7 1]4 44.....................................................................8 a^ 5. Alloy 6174 35]a ^^5^. ..............................................................................9 al 6. HTTR IHXl 54^.............................................................................................12 a 4 7. GTHTR300C IHXl 113................................................................................. 13 a^ 8 . HasteUoy XRl 35]a ^ ?]5.......................................................................15 a^ 9. 950°C, 26 MPa 3 5] a ^ 514 Cr #5^7]- 0.8 4 1, He 441 4 # 4 4444 3.4 s 44 444 16 a^ 10. 4al 4# 415a.......................................................................................... 17 a^ 11. 4a! 4# 455a.......................................................................................... 18 a^ 12. 4al 4# 41155a.................................................................................. 18 a^ 13. 4a! 4# 14#.............................................................................................. 19 a 4 14. Ni-base superalloy 4 1% 4CM] 5l447 l 4 4 444 44 ....................... 19 a 4 15. Ni-base superalloy 4 3E]S. 44 4 4............................................... 20 a 4 16. Ni-base superalloy 4 451 >4] 44 10004 4 35]5 44.............................20 a^ 17. Alloy 6174 3 5] a 5^5 5^-A] 55^ 7 ^5^ 545 4^4, 4 #45 4 451 5^...................................................................................23 a^ 18. 44 444 4# 14# 44. a#44 44444 4444 #4..... 23 a 4 19. 14 444 44 4414 444 44 44 44 4 a. 1# 4414 a 5]5 4^7} 4 4#.......................................................................................24 a^ 20. KAERI14 444 Alloy 6174 32] a ^5 ^2. 544^4 3E]y 4ay> 5 4#...................................................................................24 a^ 21. 44441 4# Alloy 6174 415a 44. ........................................... 26 al 22. 441 4-44 54444, 444, 14444 41 44. 444 454 51 55.........................................................................................................26 a 4 23. 441 444 54444, 445, 15444 51. 54457]- 44 4 4. 27 a! 24. ae]a 4 41 44 445 51 44. 41444 1514 4414 1, 445, 4441 4 #4 44.......................................................................... 27 IV ^ 1 XoV 4 # 33#7]-33(VHTR, Very High Temperature Gas-Cooled Reactor)# 444 49. 3^4 ##3, 7]4 444 ^#(He)# 443 ####. 950°C4 43 # ## 44 #33 444 #334 # 3.4°] 434 Sulfur-Iodine cycle# °]# 4 #3 4# #44 434 #44 ^4# 4# #4 444 4^44. 400°C 4 44 7 >4 #3# .44# 444 4 44# 444^4 44 33#7>334 3 # #444 44# #37]] 3# ## 3## 3# 4 #4 ### 343 # 4# 7} 44 43, #4 He #444 444 4 4# -1st 4444 4 # 4. #4 3#°) He4 4#4 He0] 44 43#°] 4 #4 4# ###3#7] (Intermediate Heat Exchanger)#, 3# 7 }3# (Hot Gas, Duct) #4 4#, 7 ] 7]] 4 #44 44## 3 444 Ni-base superalloy# #3 7 ]] 33 #343 #4. #4]44 IHX # Inconel Alloy 617, Haynes 230, Hastelloy XR #4 34 4 3 44. # 7 ]#44-334<44# 33#7>33 444 4# 4t4°J E14- 4#4 3 3#7}334 #4#3#7]# C4 4 Ni-base superalloy 4] 4 4 #3 4# ### 4 4 #4#. 4# 4 #4 #44# ## ^ #44# ### 4 4 #4 3##43, 43# Ni-base superaUoy 7]] 3 71]# 3# 71]## #344 4#43 44###. # 334# Ni-base superalloy #4 43# #4 ### 4 # 7] 3 #33 ## # # 4# 44#. 1 »1 2 ^ 7 ]#%# S3 ^ 11 smi* 1. & 32.-8:7}^: g. (Very High Temperature Reactor) O VHTR# 19604444 T#4|# HTGR (High Temperature Gas Reactor) 4 f44 HTGR# 785°C 444 4## 444# 4# 7} g>3 44 4##3# 850°C7}x] ^4 4#, AHTGR (Advanced HTGR)3 4 4443 #4 [1]. VHTR# 950°C7M &4 33 #3 #44 (Generation IV) 44-4#43 33 #4 #444. O 4#fr^7t HTGR O- A.1 %> 44 a 44. 4 4444 4# #3. 4V NHDD (Nuclear Hydrogen Development and Demonstration) S 33] TEE r_2__o_ 444 SI (Sulfur-Iodine) 4# 4 #44 3#44 #3 34# 7>- 4 43 44. 44 203044 44 344 43''444 44 444 # 4- ### 7]#4 44. S4 7}#^ 43 4 344 4344 44 44 #3-4 # 44 VHTR4 7i]#4 44 ##34 #44# 44. 44 VHTR4 950°C7}4 x} #43# #4 4*4, Brayton cycle4 444 44 34 It#3 50%44 4^t4 4 4# 444 44. | Water-splil Hj L L ]l G» H e Hiylt-Eflkie-ucv Elwutriuily I X a Rr HAITI Rf-fi iriTih nj Hy t Hqh T 9<vmn X M Oil RAHntiiy a r CTL k i I ■-- r, .11 n ,-j . e —i----- t Diwt. I'Ll y iuu am yuo 4uu xu km jd ? auu mu uku i-ci LWP. BWH,-T!ANnid > FBR. ScWR j>| HTOR ')>' ftHTGR ) | VHIH > n^! 1. Potential process heat markets using nuclear energy. 2 O VHTR# #44 3# He gas# #4# ### 4#4# TRISO fuel# ## #3. graphite# moderator# 4#44. TRISO fuel# #4 deep-burn 0] 4#4 modular design# 4# 44# ##3# 44]4 °] #4. O #4 #4 4 4 ## 41, 3#44 ###3# #44 #e# operator action# °] system shutdown 0] 4#44, 1) inherent minus reactivity 4#, 2) 4# #4 4 4#4 (44 W/cc), 3) ## grapliite# ##433 ## 7}##3, 3)4# 4# 4 434 #4 44 /]-#, 4) #44 TRISO 4#&3 #4 #4 444 4 44 444 # 44# 444 #4. Ecuruti my Q»nehtiJdrrtV RasBfepF * SKO’C HmI T|nd Hf '-litj-K Bmcicncy. Inhrrcni - Ue^r>-tiu"T, TKl&U l-ut-l * tampe--Modular Uciian Sflth fiAact»r fl1 H^n^C - Lo -a Conlirg Weter DiA|"ihihfl-MrirJBnhncl Neutron E-conomy Safely ---- t Reeetur Sj'i- E-hutaqitoi bVilliLuc Afltrvtdr Aurkiii ■ IllllHTHlIC RHHtiliviLy ■ I I!W i| " fd- - I hi yn C mpliilH Hhh I l'Hf«c:idy -jSImv I Innl-np | - A%»fy\Trt Bt-moy-jii by Natural Plu-nc-mms it^orvduchon, CuivKliun. TRISO-PurlicSe Fuel By tin™ RuFifn;kiiV Fyul ■ Integral Fuel |« ttiUO-C) * miSO &a1iLv Block Coro PehblA Cora -C-uiriiiluri RunM.ihT ■ Fnul F^il-uiv- 1 D h .'pl! ■ Pm "ui-aliun Ric-htimiL ■-^ 2. VHTR# #4. #445- #44 Peach Fort St Dragon THTR HTTR HTR-10 4# Bottom AVR Vrain #4 UK US GER/FRA US GER/FRA JPN CHN 1966- 4#4 # 1967- 1974 1968-1988 1976- 1989 1985- 1989 1998- 2000- 1975 Cylindric #4 Cylindrical Pebble bed Hexagonal Pebble bed Hexagonal Pebble bed al X# MWt/ 20 115/40 46/15 842/330 750/300 30 10 MWe S14/#44 250-300/70 350/750 377/750 270/950 400/775 270/750 395/950 S(°C) 0-950 Helium pressure 20 25 11 48 40 40 30 (bar) X 1. 444 HTGRS] €#. O HTGR4 44 4# 4^-4 444 a 24 ^44^4 [11. AHTGR«850°C) VHTR(<950°C MHTGR GT-MHR ANTARES PBMR HTR-PM NGNP GTHTR NHDD US US/RUS FRA RSA CHN US JP KR In Operation Customer Operation Operation Operation Operation developme Withdrawn (2018) search (2013) (2018) (2025) (2022) nt Block Block Block Pebble Pebble Not Yet Block Not Yet 250MWt x 350MWt GOOMWt GOOMWt 400MWt 2 <600MWt GOOMWt 200MWt 687°C 850°C 850°C 900°C 750°C 950°C 950°C 950°C Indirect Direct Indirect Direct Indirect Ha Elec., H2, Elec., Brayton, Brayton, Hg, Heat Rankine Brayton Rankine Heat Desal. Heat Heat IHX IHX design: design: Tube type? Tube type Tube type IHX IHX material: material: Alloy 617? Alloy 617 Hastelloy XR a 2. HTGR4 44 4# 4% O ^ 4444^ NGNP (Next Generation Nuclear Plant) ^ GTHTR300C (Gas Turbine High Temperature Reactor) Fh 44 4 VHTR 444- 444T. $1 4. 34 4444 44 44 GTHTR300C4 44^# 44444 [2], C'-;i*i; I r>l ■>> i1 l u{ _■ 11> j r -!-ta Yiflr Jth Pi JUI ^ Y7* r.T&Y 1"| -1 Irb |- 3, Cycle process scheme of the GTHTR300C. 4 o VHTR 4444 z44 44# 4414 44444. > Z#4^ 44 - 950°C4 &Z# #4^44 - He 4^7144 444 444 > 4414 Data 44 - 4414 4^_4 41444 44^ (4#4e) - 441^.4 4 44/1- 4l#4 4^-4 > ^4M 414 4 7}4 44 - ^4] ##4 - 4144 - 4 414: 444 44 HTTR(44&M4 444 2.25Cr-lMo-0.25V 4444 7ll&^14 GTHTR300C4144 SA508 444 444 o 444 NHDD 4^4^414 2442 44 2444 4&4 444 5.