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中国腐蚀与防护学报  1981, Vol. 1 Issue (1): 45-59    
  研究报告 本期目录 | 过刊浏览 |
八种耐热钢及高温合金的燃气热疲劳性能
马重辉;吕传富;汪默宁;卢观健
六机部七院二十五所;六机部七院二十五所;铁道部科学研究院金化所;铁道部科学研究院金化所
High temperature combustion gas fatigue properties of eight heat resistance steel and superalloys
Ma Zhonghui Lu Chuanfu(The 25th Institute; The 7th Research Institute. Sixth Ministry of Machine Building) Wang Moning Lu Guanjian(Metallo-Chemical Division; Scientific Research Institute. Ministry of Railways)
全文: PDF(7356 KB)  
摘要: 对选作高速柴油机预燃室喷咀材料的八种耐热钢及高温合金的燃气热疲劳性能进行了试验研究。试验在由燃气加热的热疲劳试验台上进行。对热疲劳裂纹和变形特征进行了仔细的分析,并通过透射电镜,扫描电镜,电子探针等对热疲劳裂纹断口,裂纹金相,腐蚀产物作了检验。研究表明:其断口特征与裂纹金相基本上与台架试验结果及实物破损分析结果相吻合。通过试验对另件选材和材质改进提供了实验依据。
Abstract:The thermal fatigue resistance high temperature combustion gases of eight heat resistant steels and superalloys in fatigue properties were studied on test rigs heated by combustion flue gas. These alloys were selected for use in high speed Diesel engines preliminary, combustion chamber nozzles are studied. Fatigue cracks and fractographic characteristics were carefully analysed, and EM, SEM, Electro nprobe methods were also used to study the micro-and macro- structures as well as the corrosion produces in the cracks. Results of this research may be useful for solving fatigue problems in pratical serviee condition, i. e., in high temperature oxidizing enviornment, and for better selection and improvement of materials.
收稿日期: 1981-02-25     

引用本文:

马重辉;吕传富;汪默宁;卢观健. 八种耐热钢及高温合金的燃气热疲劳性能[J]. 中国腐蚀与防护学报, 1981, 1(1): 45-59.
. High temperature combustion gas fatigue properties of eight heat resistance steel and superalloys. J Chin Soc Corr Pro, 1981, 1(1): 45-59.

链接本文:

https://www.jcscp.org/CN/      或      https://www.jcscp.org/CN/Y1981/V1/I1/45

[1] 上海柴油机厂等,实测喷咀工作温度第一阶段小结(1975)
[2] 四方机车车辆厂等,高速柴油机预燃室喷咀断裂原因分析(1973)
[3] 唐山机车工厂、铁道科学院,12V180柴油机镍铬耐热钢预燃室喷咀破损原因分析(1974)
[4] 钢铁研究院等,大马力高速柴油机预燃室喷咀断裂原因初步分析,柴油机制造,No.4
[5] F. L. Museatell, et al, ASTM, 57 (1957)
[6] F. J. Clauss and J. W. Freeman, NACE, TN4160(1958)
[7] M.A.H.Howes, NASA, CR-72738 (1970)
[8] R.Jobnston, NASA, TN.D-5376(1969)
[9] 六机部七院二十五所,燃气热腐蚀试验,舰船材料,No.5
[10] 3(1961)
[11] ASTM, STP, No.42.
[12] F·K·Lampson, et al, ASTM, 57, 965 (1957)
[13] 三机部621所,涡轮叶片的热疲劳,国外航空材料专题参考资料 28
[14] H.K.King, A.L.Smith, A review of progress since(1960)
[15] D·J·Whitle Thermal and high-strain fatigue
[16] D.A. Spera, Comparison of eperimental and theoretical thermal fatigue lives for five nickel base alloys. Fatigue of elevated temperature, 648
[17] D.F. Moubrag et al, Thermal fatigue Characterization of cast cobalt and Nickel base superalloys. Fatigue of elevated temperature,416
[18] 三机部621所,SFG-2合金的热疲劳性能。
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