THE RATE-DEPENDENT MECHANICAL-BEHAVIOR OF MODIFIED 9WT-PERCENT-CR-1WT-PERCENT-MO STEEL AT 538-DEGREES-C

被引:12
作者
RUGGLES, MB [1 ]
CHENG, S [1 ]
KREMPL, E [1 ]
机构
[1] RENSSELAER POLYTECH INST,MECH MAT LAB,TROY,NY 12180
来源
MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING | 1994年 / 186卷 / 1-2期
关键词
D O I
10.1016/0921-5093(94)90301-8
中图分类号
TB3 [工程材料学];
学科分类号
0805 ; 080502 ;
摘要
Uniaxial, strain controlled tests at strain rates ranging from 5.0 x 10(-3) to 1.0 x 10(-7) s(-1) combined with relaxation tests were performed to determine the mechanical behavior and the influence of recovery of state and other softening mechanisms. In addition, attempts were made to measure the equilibrium (back) stress of modified 9wt.%Cr-1wt.%Mo steel at 538 degrees C using McLean-type dip tests. Testing was performed with an MTS servohydraulic computer-controlled testing machine, a clamshell furnace and an MTS high temperature extensometer which measured the strain on the gauge length of the specimen.
引用
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页码:15 / 21
页数:7
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