·356· 北京科技大学学报 2001年第4期 参考文献 4 Sung R Choi,Veena Tikare.Crack Healing of Alumina with A Residual Glassy Phase:Strength,Fracture Tough- 1 James D Powers,Andreas M Glaeser.High-Temperature ness and Fatigue.Materials Science and Enginecring. Healing of Crack-like Flaws in Titanium Ion-Implanted 1993,A171:77 Sapphire.Journal of the American Ceramic Society-Pow- 5周亦胄，肖素红，甘阳，等脉冲电流作用下碳钢淬火 ers and Glaeser,1993,76(9):2225 裂纹的意合.金属学报，2000,36(1)：435 2韦东滨，韩静涛，谢建新，等热塑性变形条件下钢内 6顾慢人，李外郎，马季铭，等.表面化学北京：科学出 部裂纹愈合的实验研究.金属学报，2000,36(6)：622 版杜，1999 3 Li Shen,Gao Kewei,Qiao Lijie,Chu Wuyang.Molecular 7余宗森钢的高温氢腐蚀.北京：化学工业出版社，1987 Dynamics Simulation of The Role of Dislocations in 8梁英教.物理化学北京：冶金工业出版社，1989 Microcrack Healing.ACTA MECHANICAL SINICA 9宋维锡.金属学北京：冶金工业出版社，1987 (English Series),2000,16(4):364 Crack Healing of Hydrogen Attack in Carbon Steel by Heat Treatment DONG Chaofang",LI Xiaogang3,SHEN Zhuoshen",CHU Wuyang" 1)Material Scence and Engineenng School,U ST Beijing.Beijmg 100083,China 2)State Key Lab.of Comosion and Protection of Metals ABSTRACT The experiment is aimed at obtaining the result of crack healing of hydrogen attack(HA)in car- bon steel.The recovery method used is heat treatment.Through SEM,it is observed that HA cracks have got- ten different healing effects.The results indicate that the HA cracks with 10um length can be healed completely by five-times circle heat treatment between normal temperature and 1000C for 10h.The studies show that cracks healing are controlled by heat diffusion and the recovery kinetics is source from the plastic deforming energy E.,which is formed during the growth of HA bubbles or cracks.These findings of the research have led to the conclusion that the critical condition of healing bubbles or cracks is the plastic deforming energy E. more than the surface tension force of HA bubbles or cracks if the atoms of H,C,Fe can diffused rapidly. KEY WORDS steel;hydrogen attack;crack;healing (上接第351页) Technological Index Analysis of Using Hydrochloric Acid and Vitriol to Regenerate D113 Resin TANG Ruibing,CHENG Xiuzhi,LI Caifang,SONG Cunyi UST Beijing.Beijing 100083,China ABSTRACT Optimal technique condition of regenerating disabled D113 resin using Hydrochloric acid and Vitrio as regenerators was investigated and the comparison ofregeneration efficiency of both acids such as cyc- ling yield,the operating capacity and the consumption of acid were used as estimating indexes. KEY WORDS resin;operating capacity;regeneration. 肠 3 . 北 京 科 技 大 学 学 报 年2 0 纬1 期 4 , 考 文 做 1 J. . O D P o帕油 , 冉口山翻明 M G I的se .r 任h-g eT m eP ar tU 嘴 F贻目加9 of Cn ` k , 1妞泌 F】即即 5 in T 池nI i切叮 l o n . mI PI. 山刃 翻即h放 . 为. 滋目 of 奴 lnA ier can c e 幻” ” i c s co i e yt . p ow · . 助d G枷的眠 19 3 , 7 6( 9 ) : 22 2 5 2 韦东滨 , 韩静涛 , 谢建新 ,等 . 热塑性 变形条件下 俐内 部裂纹愈合的实脸研究 . 金属学报 , 20 0 , 3《 6 ) : 62 2 3 IL S加翔 , G的 为 , 城 功 ao ijL ie , C hu M勺y an g . M 0 leC u l ar 伪 。吻ic s s油汕困曲 of Th e oR le o f D isl oc iat osn in M i 。 比` 介` k 价戒吨 . A CT A M E C H A卜n C A L S刀呵IC A 住汤目ihs 歇幻es ) , 2以沁 , 1《 呼) : 364 4 5助g R Cho i , M比皿 . l l k ar e . C n 岭 k eH ia ign of A lu m ha 幼山 A R es i dl 坦 I G俪yS P加“ : S加明么 F门目比比 介理卜 嘴 5 aD d F毗翻e . 侧区妞 d ia s cs 证cn e an d E n igr 眯血肠 19 93产 17 1 : 77 5 周亦 宵 , 肖素红 , 甘阳 , 等 . 脉冲电流作用 下碳钢淬火 裂纹的愈合 . 金属学 报 , 20的 , 3《 l) : 4 35 6 顾惕人 , 李外郎 , 马季铭 ,等 . 表面化学 . 北京: 科学出 版社 , 19 9 7 余宗森 . 钢的高温氢腐蚀 . 北京 北学工业出版社 , 19 87 8 梁英教 . 物理化学 . 北 京 :冶金工 业出版社 , 1, 89 9 宋维锡 . 金属 学 . 北京: 冶金工 业出版社 , 19 87 C acr k eH ia ins of yH dr o ge n A t a c k in C ar b on S et d 勿 H e at rT e a 仃n ent D O N G 曰铂aof 心气 LI 刀。码辫心 · 伙 舒绍N hZ u o s h en ,) C H U 肠卯心 , l )M助币目 cs 喻ce 朋 d E n g m ~ g s c b o l , U S T B iej in乐 B ieJ m g 10() 0 83 , bC ha Z) S at . 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