STRAIN DEPENDENCE OF FLOW STRESS-GRAIN SIZE RELATION FOR 70-30 BRASS

被引:35
作者
PHILLIPS, WL
ARMSTRON.RW
机构
[1] Naval Research Laboratory, Washington,DC, United States
[2] Engineering Materials Group and Department of Mechanical Engineering, University of Maryland, College Park,MD, United States
来源
METALLURGICAL TRANSACTIONS | 1972年 / 3卷 / 10期
关键词
D O I
10.1007/BF02644231
中图分类号
TF [冶金工业];
学科分类号
0806 ;
摘要
The grain size dependence of the stress-strain behavior of annealed 70:30 brass was evaluated in room temperature tensile tests. The resulting data, which covered the plastic strain range from 1 multiplied by 10** minus **5 to 4 multiplied by 10** minus **1, were analyzed in terms of the conventional Hall-Petch stress-grain size equation, and also in terms of the extended Hall-Petch equation previously proposed for 70:30 brass. The results are reproduced and discussed. The conclusions are enumerated.
引用
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页码:2571 / &
相关论文
共 28 条
[1]   PLASTIC DEFORMATION OF POLYCRYSTALLINE AGGREGATES [J].
ARMSTRONG, R ;
DOUTHWAITE, RM ;
CODD, I ;
PETCH, NJ .
PHILOSOPHICAL MAGAZINE, 1962, 7 (73) :45-&
[2]   ON SIZE EFFECTS IN POLYCRYSTAL PLASTICITY [J].
ARMSTRONG, RW .
JOURNAL OF THE MECHANICS AND PHYSICS OF SOLIDS, 1961, 9 (03) :196-199
[3]  
ARMSTRONG RW, 1970, ADV MATERIALS RES, P101
[4]  
ARMSTRONG RW, 1970, ULTRAFINE GRAIN META, P1
[5]  
BIRKBECK G, 1968, T METALL SOC AIME, V242, P1595
[6]   INFLUENCE OF GRAIN SIZE ON NATURE OF PORTEVIN-LECHATELIER YIELDING [J].
CHARNOCK, W .
PHILOSOPHICAL MAGAZINE, 1968, 18 (151) :89-&
[7]   THE DEFORMATION AND AGEING OF MILD STEEL .3. DISCUSSION OF RESULTS [J].
HALL, EO .
PROCEEDINGS OF THE PHYSICAL SOCIETY OF LONDON SECTION B, 1951, 64 (381) :747-753
[8]  
JINDAL PC, 1969, T METALL SOC AIME, V245, P623
[9]   POLYSLIP IN POLYCRYSTALS [J].
KOCKS, UF .
ACTA METALLURGICA, 1958, 6 (02) :85-94
[10]  
KOFSTADT P, 1966, HIGH TEMPERATURE OXI, P277