Please wait a minute...
中国腐蚀与防护学报  1984, Vol. 4 Issue (1): 61-69    
  研究报告 本期目录 | 过刊浏览 |
几种低合金钢在NaCl水溶液中腐蚀疲劳的研究
李明奇;石玥;童志深
兰州大学;兰州大学;兰州大学
AN INVESTIGATION OF CORROSION FATIGUE OF SOME LOW ALLOY STEELSIN AQUEOUS NaCl SOLUTION
Li Mingqi Shi Yue Tong Zhishen (Lanzhou University)
全文: PDF(596 KB)  
摘要: 本文对几种低合金钢在3.5%NaCl 水溶液中的 CF 进行了实验研究。首先在室温下对其抗 CF性能作了比较,进而研究了温度对18Nb 钢 CF 裂纹扩展速率的影响.求出该钢在3.5%NaCl 水溶液中 CF 裂纹扩展激活能为7.4~7.9kcal/mol。认为氧的去极化反应可能是控制18Nb 钢 CF 裂纹扩展速率的主要因素。
Abstract:The corrosion fatigue of some low alloy steels in NaCl aqueous solution was experimentally investigated.The corrosion fatigue properties of the steels at room temperature were studied.Then the influence of temperature on CF crack growth rate for 18Nb steel was studied with the activation energy of CF crack propagation calculated to be 7.4-7.9 kcal/mol.It is thought that the depolarizing reaction of oxygen is probably the principal controlling fac- tor for the propagation of CF crack.
收稿日期: 1984-02-25     

引用本文:

李明奇;石玥;童志深. 几种低合金钢在NaCl水溶液中腐蚀疲劳的研究[J]. 中国腐蚀与防护学报, 1984, 4(1): 61-69.
. AN INVESTIGATION OF CORROSION FATIGUE OF SOME LOW ALLOY STEELSIN AQUEOUS NaCl SOLUTION. J Chin Soc Corr Pro, 1984, 4(1): 61-69.

链接本文:

https://www.jcscp.org/CN/      或      https://www.jcscp.org/CN/Y1984/V4/I1/61

[1] Wei,R.P.,Landes,J.D.,Mat.Res.and Std.ASTM,9,25(1969) July.
[2] 童志深,侯耀永,李明奇,蒋生蕊,金属学报,18,618(1982)
[3] 童志深,侯耀永,蒋生蕊,李明奇,吴大明,石玥,金属学报,18,671(1982)
[4] 郑文龙,中国腐蚀与防护学报,2,25(1982)
[5] 褚武扬,断裂力学基础,科学出版社,81,140(1979)
[6] 兰州化工机械研究院,未发表资料,(1976)
[7] 清华大学、北京大学计算方法编写组,《计算方法》上册,科学出版社,(1974)
[8] 上海市腐蚀科学技术学会,化工腐蚀与防腐(一),金属腐蚀与防腐蚀金属材料,2~35(1980)
[9] 上海钢铁研究所主编,国外海洋用金属材料(腐蚀机理和实验方法),35(1975)
No related articles found!