Please wait a minute...
金属学报  1995, Vol. 31 Issue (11): 525-530    
  论文 本期目录 | 过刊浏览 |
新型抗辐照氧化物弥散强化(ODS)型铁素体不锈钢辐照损伤特性研究
胡本芙;吴承健
北京科技大学
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)
引用本文:

胡本芙;吴承健. 新型抗辐照氧化物弥散强化(ODS)型铁素体不锈钢辐照损伤特性研究[J]. 金属学报, 1995, 31(11): 525-530.
, . BEHAVIOUR OF RESISTANCE TO IRRADIATED DAMAGE IN A NOVEL OXIDE DISPERSION STRENGTHENED FERRITIC STEEL(ODS STEEL)[J]. Acta Metall Sin, 1995, 31(11): 525-530.

全文: PDF(481 KB)  
摘要: 研制了一种具有低肿胀高强度的氧化物弥散强化(ODS)型铁素体钢Fe-Cr-W-Ti-Y_2O_3,并对其抗辐照损伤行为进行了系统研究。电子辐照结果表明,Y_2O_3弥散氧化物质点在所研究的辐照条件下是稳定的,在辐照过程中形成b=a〈100〉和b=a/2〈111〉两种类型的位错环。在673K,当辐照剂量从5增至17.5dpa时,空洞肿胀由0.1%增至0.35%。在辐照区内没有明显的溶质原子(如Cr,W和Ti)在晶界偏析。
关键词 电子辐照铁素体钢氧化物弥散强化    
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 wordselectron irradiation    ferritic steel    oxide dispersion strengthening
收稿日期: 1995-11-18     
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] 包飞洋, 李艳芬, 王光全, 张家榕, 严伟, 石全强, 单以银, 杨柯, 许斌, 宋丹戎, 严明宇, 魏学栋. ODS钢在600700 ℃静态Pb-Bi共晶中的腐蚀行为及机理[J]. 金属学报, 2020, 56(10): 1366-1376.
[2] 张涛, 严玮, 谢卓明, 苗澍, 杨俊峰, 王先平, 方前锋, 刘长松. 碳化物/氧化物弥散强化钨基材料研究进展[J]. 金属学报, 2018, 54(6): 831-843.
[3] 崔跃,席文君,王星,李树杰. 纳米Al2O3和NiAl共同强化的铁基ODS合金的铝热合成研究[J]. 金属学报, 2015, 51(7): 791-798.
[4] 胡雪, 黄礼新, 严伟, 王威, 单以银, 杨柯. Y2O3颗粒弥散强化低活化钢的组织稳定性研究*[J]. 金属学报, 2015, 51(6): 641-650.
[5] 王力伟 杜翠薇 刘智勇 曾笑笑 李晓刚. Fe3C和珠光体对低碳铁素体钢腐蚀电化学行为的影响[J]. 金属学报, 2011, 47(10): 1227-1232.
[6] 吕铮; R.G.Faulkner; 坂口纪史; 木下博嗣 ; 高桥平七郎; P.E.J.Flewitt . Hf对铁素体钢中辐照引起的晶间偏析的影响[J]. 金属学报, 2006, 42(10): 1041-1045 .
[7] 吕铮; R.G.Faulkner; P.E.J.Flewitt . 中子辐照诱导压力容器钢中磷的偏析[J]. 金属学报, 2005, 41(1): 79-.
[8] 孙继光;陈朝庆;张希顺;田耘;单秉权;潘庆春. ODS铁素体合金抗辐照损伤性能[J]. 金属学报, 1998, 34(11): 1210-1216.
[9] 万发荣;黄学军;褚武扬;肖纪美. 铁素体钢中氢对材料辐照肿胀行为的影响[J]. 金属学报, 1995, 31(2): 69-73.
[10] 胡本芙;高桥平七郎. Fe—Cr—Mn(Ni)合金抗辐照损伤特性研究[J]. 金属学报, 1993, 29(10): 10-16.
[11] 万发荣;肖纪美;袁逸. 利用电子束辐照方法测定空位迁移能[J]. 金属学报, 1990, 26(2): 74-78.
[12] 胡本芙;高桥平七郎;竹山太郎. 电子辐照Fe-Cr-Ni奥氏体合金的空洞体胀与诱起晶界偏析的研究[J]. 金属学报, 1988, 24(3): 180-186.