Acta Metall Sin  1995, Vol. 31 Issue (11): 525-530    DOI:

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BEHAVIOUR OF RESISTANCE TO IRRADIATED DAMAGE IN A NOVEL OXIDE DISPERSION STRENGTHENED FERRITIC STEEL(ODS STEEL)

HU Benfu;WU Chenglian(University of Science and Technology Beijing;Beijing 100083);TAKAHASHI Heishichiro(Faculty of Engineering;Hokkaido University;Sapporo;Japan)(Manuscript received 1995-02-10;in revised form 1995-06-15)

HU Benfu;WU Chenglian(University of Science and Technology Beijing;Beijing 100083);TAKAHASHI Heishichiro(Faculty of Engineering;Hokkaido University;Sapporo;Japan)(Manuscript received 1995-02-10;in revised form 1995-06-15). BEHAVIOUR OF RESISTANCE TO IRRADIATED DAMAGE IN A NOVEL OXIDE DISPERSION STRENGTHENED FERRITIC STEEL(ODS STEEL). Acta Metall Sin, 1995, 31(11): 525-530.

Abstract References Related Articles Recommended Metrics Download:  PDF(481KB)  Export:  BibTeX | EndNote (RIS)       Abstract  A kind of oxide dispersion strengthened(ODS) ferritic steel Fe-Cr-W-Ti-Y_2O_3 with low swelling and high strength properties has been developed and its behaviour and characteristic of the irradiation damage have been systematically studied.Results of electron irradiation indicate that Y_2O_3 dispersed oxide particles were stable under these irradiation conditions.During irradiation,two kinds of dislocation loops with b=a〈100〉-type and b=a/2〈111〉-type formed.At 673 K as the dose increasing from 5 to 17.5dpa,the void swelling increased from 0.1% to 0.35%.In the irradiated region there were not significant concentration changes of the solute atoms such as Cr,W and Ti near grain boundacy. Key words:  electron irradiation      ferritic steel      oxide dispersion strengthening      Received:  18 November 1995      Service E-mail this article Add to citation manager E-mail Alert RSS （） Articles by authors URL:  https://www.ams.org.cn/EN/     OR     https://www.ams.org.cn/EN/Y1995/V31/I11/525 1AsanoK,KohnoY,KoyamaA,SuzukiT,KusanagiH．JNuclMater,1988;155-157:9282SnykersM,VandermeulenW．CEN//Sck,Mol．DimensionalStabilityandMechanicalBehaviourofIrradiatedMetalsandAlloys,BritishNuclearEnergySociety,1983:913井形直弘．核融合炉材料．东京:培风馆,1986:3104高桥平七郎,竹山太郎．日本金属学会会报,1983;22:7025LittleEA,BulloughR,WoodMH．ProcRSocLondon,1980;A372:5656LittleEA,StowDA,JNuclMater,1979;87:257LittleEA,StowDA．MetSci．1980;14:589| [1] Tao ZHANG, Wei YAN, Zhuoming XIE, Shu MIAO, Junfeng YANG, Xianping WANG, Qianfeng FANG, Changsong LIU. Recent Progress of Oxide/Carbide Dispersion Strengthened W-Based Materials[J]. 金属学报, 2018, 54(6): 831-843. [2] . Effect of Hafnium on Radiation-induced Inter-granular Segregation in Ferritic Steel[J]. 金属学报, 2006, 42(10): 1041-1045 . [3] SUN Jiguang;CHEN Chaoqing;ZHANG Xishun (General Research institute for Nonferrous Metals; Beijing 100088)TIAN Yan;SHAN Bingquan;PAN Qingchun (Central Iron & Steel Research institute; Beijing 100081). PROPERTY OF RESISTANCE TO IRRADIATION DAMAGE OF ODS FERRITIC ALLOYS[J]. 金属学报, 1998, 34(11): 1210-1216. [4] WAN Farong; HUANG Xuejun; CHU Wuyang; XIAO Jimei(University of Science and Technology Beijing; 100083)(Manuscript received 93-11-09; in revised form 94-04-11). EFFECT OF HYDROGEN ON IRRADIATION SWELLING IN FERRITIC STEEL[J]. 金属学报, 1995, 31(2): 69-73. [5] HU Benfu;TAKAHASHI;Heishichiro University of Science and Technology Beijing Hokkaide University; Japan. BEHAVIOURS OF RESISTANCE TO IRRADIATED DAMAGE IN Fe-Cr-Mn(Ni) ALLOYS[J]. 金属学报, 1993, 29(10): 10-16. [6] WAN Farong;XIAO Jimei;YUAN Yi University of Science and Technology Beijing lecturer;Department of Material Physics;University of Science and Technology Beijing; Beijing 100083. MEASUREMENT OF VACANCY MIGRATION ENERGY BY ELECTRON IRRADIATION[J]. 金属学报, 1990, 26(2): 74-78. [7] HU Benfu;TAKAHASHI Heishichiro;ITOH Hisatoshi;TAKEYAMA Taro University of Science and Technology Beijing Hokkaido University; Sapporo; Japan Section of Metallography; Department of Materials;University of Science and Technology Beijing; Beijing 100083. BEHAVIOR OF VOID SWELLING AND RADIATION-INDUCED SEGREGATION IN Fe-Cr-Mn ALLOY SYSTEM UNDER ELECTRON IRRADIATION[J]. 金属学报, 1990, 26(1): 1-7. [8] HU Benfu;TAKAHASHI Heishichiro;TAKEYAMA Taro Beijing University of Iron and Steel Technology; Hokkaido University; JapanBeijing University of Iron and Steel Technology;Xueyuan Rd.; Beijing. VOID SWELLING AND GRAIN BOUNDARY SEGREGATION INDUCED BY ELECTRON IRRADIATION IN Fe-Cr-Ni AUSTENITE ALLOY[J]. 金属学报, 1988, 24(3): 180-186. No Suggested Reading articles found! Viewed Full text Abstract Cited   Shared      Discussed