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[1] ²Ü¹úÇÕ,ÈÎÓ¨Ó¨,Øõ¿µ¿µ,µÈ.ÇáË®¶Ñ°ü¿ÇﯲķþÒÛ»·¾³ÏÂÑÓÊÙ ²ßÂÔ¼°Ñо¿½øÕ¹[J].±íÃæ¼¼Êõ,2019,48(11):69-81. CAOG Q,REN Y Y,WU K K,etal.Lifeextensionstrategy andresearchprogressofzirconium alloycladdingappliedto lightwaterreactors[J].SurfaceTechnology,2019,48(11):69- 81.

[2] ÕÅÒú,ÕųÏ,Ô¬¸Ä»À,µÈ.µÚ¶þÏà¶ÔZr-Sn-NbϵﯺϽðÎüÇâÐÔÄÜ µÄÓ°Ïì[J].Ï¡ÓнðÊô²ÄÁÏÓ빤³Ì,2019,48(8):2507-2514. ZHANGY,ZHANG C,YUAN G H,etal.Effectofsecond phaseparticlesonthehydrogenabsorptionpropertiesofZr-SnNb zirconium alloys [J].Rare Metal Materials and Engineering,2019,48(8):2507-2514.

[3] Ò¦ÃÀÒâ,ÖÜ°îÐÂ,ÀîÇ¿,µÈ.µÚ¶þÏà¶ÔZr-4ºÏ½ðÔÚ400 ¡æ¹ýÈÈÕô ÆûÖи¯Ê´ÎüÇâÐÐΪµÄÓ°Ïì[J].Ï¡ÓнðÊô²ÄÁÏÓ빤³Ì,2007,36 (11):1915-1919. YAO M Y,ZHOUBX,LIQ,etal.Effectofthesecondphase particles on the hydrogen absorption of zircaloy-4 alloy corrodedinsuper-heatedsteam of400 ¡æ [J].Rare Metal MaterialsandEngineering,2007,36(11):1915-1919.

[4] ºúÐñÀ¤,Ðì±õ,ÓÚ¾ü»Ô,µÈ.ÍË»ðζȶÔZr-4ºÏ½ð°å²ÄÀ­ÉìÐÔÄÜ ºÍÓ²¶ÈµÄÓ°Ïì[J].Èȼӹ¤¹¤ÒÕ,2021,50(4):151-153. HU X K,XU B,YU J H,et al.Effects of annealing temperatureontensilepropertiesandhardnessofZr-4alloy sheet[J].HotWorkingTechnology,2021,50(4):151-153.

[5] ´¢ÁÖ»ª,Ô¬¸Ä»À,ÐìÊ«Í®,µÈ.¶ÍÔ칤ÒÕ¶Ô Zr-4ºÏ½ð¹ÜÅ÷΢¹Û½á ¹¹¡¢Á¦Ñ§ÐÔÄܺÍÄ͸¯Ê´ÐÔÄܵÄÓ°Ïì[J].¶Íѹ¼¼Êõ,2020,45(5): 6-14. CHU L H,YUAN G H,XU ST,etal.Influenceofforging processonmicrostructure,mechanicalpropertiesandcorrosion resistancepropertyforZr-4alloytubebillet[J].Forging & StampingTechnology,2020,45(5):6-14.

[6] ÖÜ°îÐÂ,ÀîÇ¿,Ò¦ÃÀÒâ,µÈ.ÈÈ´¦ÀíÓ°ÏìZr-4ºÏ½ðÄÍðÜ×´¸¯Ê´ÐÔ ÄܵĻúÖÆ[J].Ï¡ÓнðÊô²ÄÁÏÓ빤³Ì,2007,36(7):1129-1134. ZHOUBX,LIQ,YAO M Y,etal.Effectmechanismofheat treatmentsonnodularcorrosionresistanceofzircaloy-4[J]. Rare Metal Materialsand Engineering,2007,36(7):1129- 1134.

[7] ÉòÔ·æ,Ò¦ÃÀÒâ,ÕÅÐÀ,µÈ.¦ÂÏàË®´ã¶Ô Zr-4ºÏ½ðÔÚ LiOH Ë®ÈÜ ÒºÖÐÄ͸¯Ê´ÐÔÄܵÄÓ°Ïì[J].½ðÊôѧ±¨,2011,47(7):899-904.SHENYF,YAO M Y,ZHANGX,etal.Effectof¦Â-quenching onthe corrosion resistance of Zr-4 alloyin lioh aqueous solution[J].ActaMetallurgicaSinica,2011,47(7):899-904.

[8] JEONGY H,RHEEM KS,CHOICS,etal.Effectofbeta heattreatmenton microstructureand nodularcorrosion of zircaloy-4[J].Journalof NuclearScienceand Technology, 1993,30(2):154-163.

[9] ³Â´«Ã÷,ÖÜ°îÐÂ,Ò¦ÃÀÒâ,µÈ.¦ÂÏà´¦ÀíʱÀäÈ´ËÙÂÊ¶Ô Zr-4ºÏ½ð ÄÍðÜ×´¸¯Ê´ ÐÔ ÄÜ µÄ Ó° Ïì[J].Ï¡ ÓÐ ½ð Êô ²Ä ÁÏ Óë ¹¤ ³Ì,2016,45 (10):2703-2709. CHENC M,ZHOU BX,YAO M Y,etal.Effectof¦Âphase coolingrateonnodularcorrosionresistanceofzircaloy-4alloy [J].Rare Metal Materialsand Engineering,2016,45(10): 2703-2709.

[10] NIJ,ZHAO Y C, WANG L,etal. Microstructureof Zircaloy-4alloyduring¦Âphasequenchinganddetermination ofcritical quenching diameter ofits rods[J]. Nuclear MaterialsandEnergy,2018,17(10):158-163.

[11] MASSIH AR,ANDERSSON T,WITTP,etal.Effectof quenchingrateonthe¦Â-to-¦Áphasetransformationstructurein zirconiumalloy[J].JournalofNuclearMaterials,2003,322 (2):138-151.

[12] ÕÔÎĽð,ÖÜ°îÐÂ.Zr-4ºÏ½ðÖеڶþÏàµÄÑо¿[J].ºË¶¯Á¦¹¤³Ì, 1991,12(5):67-72,76. ZHAO W J,ZHOU B X.Investigationoftheintermetallic precipitatesinZr-4[J].NuclearPowerEngineering,1991,12 (5):67-72,76.

[13] ÕÔÒ»·«.²»Í¬´ã»ð¼°Ê±Ð§¹¤ÒÕ¶ÔZr-Sn-NbºÏ½ðµÚ¶þÏàÎö³öÐРΪµÄÑо¿[D].ÖØÇì:ÖØÇì´óѧ,2019:14-15. ZHAO Y F.Effectofquenchingandagingprocessonthe secondphaseprecipitationofZr-Sn-Nballoy[D].Chongqing: ChongqingUniversity,2019:14-15.

[14] ³Âö¦è¤.ºÏ½ð»¯Î¢Á¿ Si¼°¼Ó¹¤¹¤ÒÕ¶Ô Zr-Sn-NbºÏ½ð΢¹Û×é Ö¯ºÍ¸¯Ê´ÐÐΪ Ó° Ïì µÄ ÑÐ ¾¿[D].ÉÏ º£:ÉÏ º£ ½» ͨ ´ó ѧ,2016: 37-38. CHENLY.Researchontheeffectofalloyeddilutesilicaon andprocessingprocedureson microstructureandcorrosion behaviorinZr-Sn-Nballoys[D].Shanghai:ShanghaiJiaotong University,2016:37-38.

[15] PARKJY,CHOIBK,YOOSJ,etal.Corrosionbehavior andoxidepropertiesofZr-1.1wt%Nb-0.05wt%Cualloy[J]. JournalofNuclearMaterials,2006,359(1/2):59-68.

[16] TEJLANDP,HANS-OLOF A.Originandeffectoflateral cracksinoxidescalesformedonzirconiumalloys[J].Journal ofNuclearMaterials,2012,430(1/2/3):64-71.

[17] QIN W,NAM C,LIH L,etal.Tetragonalphasestability inZrO2filmformedonzirconium alloysanditseffectson corrosionresistance[J].ActaMaterialia,2007,55(5):1695- 1701.

[18] COCHRANEC,DAYMOND M R.Retentionofmetastable ¦Âphasein atwo-phase quaternary zirconium alloy[J]. Materials& Design,2018,156(10):622-630.

[19] ÀîÇ¿,Áº Ñ©,Åí ½£ ³¬,µÈ.Cu ¶Ô Zr-2.5Nb ºÏ ½ð ÔÚ 500 ¡æ/ 10.3MPa¹ýÈÈÕôÆûÖи¯Ê´ÐÐΪµÄÓ°Ïì[J].½ðÊôѧ±¨,2011, 47(7):877-881. LIQ,LIANGX,PENGJC,etal.EffectofCu-additiononthe corrosionbehaviorofZr-2.5Nballoysin500 ¡æ/10.3MPa superheatedsteam[J].ActaMetallurgicaSinica,2011,47(7): 877-881.

[20] ÕŽðÁú,лÐË·É,Ò¦ÃÀÒâ,µÈ.Zr-1Nb-0.7Sn-0.03Fe-xGeºÏ½ð ÔÚ360 ¡æLiOH Ë®ÈÜÒºÖÐÄ͸¯Ê´ÐÔÄܵÄÑо¿[J].½ðÊôѧ±¨, 2013,49(4):443-450. ZHANGJ L,XIE X F,YAO M Y,etal.Study onthe corrosionresistance of Zr-1Nb-0.7Sn-0.03Fe-xGealloyin lithiatedwaterat360 ¡æ[J].ActaMetallurgicaSinica,2013, 49(4):443-450.



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