Please wait a minute...
金属学报  1977, Vol. 13 Issue (3): 231-234    
  论文 本期目录 | 过刊浏览 |
一种铁镍基合金预裂纹试样的高温持久开裂界限
孔庆平
THE THRESHOLD VALUE K_(Ihcc) OF PRECRACKED SPECIMENS OF AN IRON-NICKEL-BASE ALLOY UNDER CONSTANT LOAD AT HIGH TEMPERATURES
Kung Ching-ping
引用本文:

孔庆平. 一种铁镍基合金预裂纹试样的高温持久开裂界限[J]. 金属学报, 1977, 13(3): 231-234.
. THE THRESHOLD VALUE K_(Ihcc) OF PRECRACKED SPECIMENS OF AN IRON-NICKEL-BASE ALLOY UNDER CONSTANT LOAD AT HIGH TEMPERATURES[J]. Acta Metall Sin, 1977, 13(3): 231-234.

全文: PDF(309 KB)  
摘要: <正> 为了研究断裂力学在高温下的应用,我们选择了一种铁镍基合金进行预裂纹试样的高温持久试验。这种合金经过常规热处理后,在650℃附近的持久试验中不发生显著蠕变变形。合金的化学成分为(%):Cr 14—16,Ni 33—36,W 1.7—2.2,Mo 1.7—2.2,Al 2.4—2.8,Ti 2.1—2.5,Fe余量。合金冶炼制度是真空感应加电渣重熔,经锻造后
收稿日期: 1977-03-18     
[1] Brown, W. F. and Scrawloy, J. E., Amer. Soc. Test. Mater., Spec. Tech. Publ. No. 410 (1969) , 12.
[2] Gerberich, W. W. and Katz, Y., Eng. Fract. Mech., 1 (1969) , 569.
[3] Orange, T. W., Amer. Soc. Test. Mater., Spec. Tech. Publ. No. 513 (1972) , 75.}
No related articles found!