Dissolution of nitrogen in liquid Ni-Cr superalloys

被引:11
作者
Herrera-Trejo, M
Ablitzer, D
机构
[1] CINVESTAV, Saltillo 25000, Coahuila, Mexico
[2] Ecole Mines, F-54042 Nancy, France
关键词
D O I
10.1016/S0008-4433(97)00023-2
中图分类号
TF [冶金工业];
学科分类号
0806 ;
摘要
The dissolution of nitrogen in liquid Ni-Cr alloys at 1773 and 1873 K over a wide range of composition has been determined by the constant pressure Sieverts' method. The nitrogen dissolution in these alloys is markedly increased with chromium content and decreased with temperature. The chromium effect on the nitrogen dissolution is described in terms of the Wagner's first and second order interaction parameters for both temperatures. (C) 1998 Canadian Institute of Mining and Metallurgy. Published by Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:341 / 345
页数:5
相关论文
共 9 条
[1]  
BUTSKII EV, 1974, I STEEL ALLOYS, V40, P889
[2]  
CHESNOKOV VP, 1977, RUSS METALL+, P46
[3]  
Chipman J., 1955, JISI, V180, P97
[4]  
GARDAIX E, 1984, THESIS INPL NANCY FR
[5]  
HERRERATREJO M, 1991, THESIS INPL NANCY FR
[6]  
HUMBERT JC, 1960, J MET SOC AIME, V218, P1076
[7]  
KIM CK, 1986, IRON STEELMAKING OCT, P43
[8]   NITROGEN SOLUTION AND TITANIUM NITRIDE PRECIPITATION IN LIQUID FE-CR-NI ALLOYS [J].
WADA, H ;
PEHLKE, RD .
METALLURGICAL TRANSACTIONS B-PROCESS METALLURGY, 1977, 8 (03) :443-450
[9]  
Wagner C., 1962, THERODYNAMICS ALLOYS, P47