THE RELATIONSHIP BETWEEN THE PEAK SHAPE OF A DTA CURVE AND THE SHAPE OF A PHASE-DIAGRAM

被引:43
作者
CHEN, SW [1 ]
HUANG, CC [1 ]
LIN, JC [1 ]
机构
[1] ALCOA LABS,DIV SURFACE TECHNOL,ALCOA CTR,PA 15069
关键词
D O I
10.1016/0009-2509(94)00244-L
中图分类号
TQ [化学工业];
学科分类号
0817 ;
摘要
DTA curves are simulated based on the heat transfer modeling of the DTA cells. The calculated results are compared with the experimental determinations. The rates of heat evolution or absorption of the specimens under the DTA scan are correlated with the shapes of phase diagrams. The relationships between the shapes of DTA curves and the shapes of phase diagrams are discussed.
引用
收藏
页码:417 / 431
页数:15
相关论文
共 19 条
[1]   THE SOLUBILITY OF HYDROGEN IN LIQUID BINARY AL-LI ALLOYS [J].
ANYALEBECHI, PN ;
TALBOT, DEJ ;
GRANGER, DA .
METALLURGICAL TRANSACTIONS B-PROCESS METALLURGY, 1988, 19 (02) :227-232
[2]  
BLAZEK A, 1972, THERMAL ANAL
[3]   APPLICATION OF CALORIMETRY AND DTA TO METAL SYSTEMS [J].
BRUZZONE, G .
THERMOCHIMICA ACTA, 1985, 96 (02) :239-258
[4]  
CAPELLI R, 1976, 1ST P EUR S THERM AN, P397
[5]   PHASE-EQUILIBRIA OF THE AL-LI BINARY-SYSTEM [J].
CHEN, SW ;
JAN, CH ;
LIN, JC ;
CHANG, YA .
METALLURGICAL TRANSACTIONS A-PHYSICAL METALLURGY AND MATERIALS SCIENCE, 1989, 20 (11) :2247-2258
[6]   MICROSEGREGATION IN SOLIDIFICATION FOR TERNARY ALLOYS [J].
CHEN, SW ;
CHANG, YA .
METALLURGICAL TRANSACTIONS A-PHYSICAL METALLURGY AND MATERIALS SCIENCE, 1992, 23 (03) :1038-1043
[7]   CALCULATION OF PHASE-DIAGRAMS AND SOLIDIFICATION PATHS OF AL-RICH AL-LI-CU ALLOYS [J].
CHEN, SW ;
CHUANG, YY ;
CHANG, YA ;
CHU, MG .
METALLURGICAL TRANSACTIONS A-PHYSICAL METALLURGY AND MATERIALS SCIENCE, 1991, 22 (12) :2837-2848
[8]  
CUNNINGHAM AD, 1970, DIFFERENTIAL THERMAL, V1, P31
[9]  
FINK WL, 1949, PHYS MET METALLOGR, P1
[10]  
Gray A.P., 1968, ANAL CALORIMETRY, P209