文档介绍：
45 11
2009
11 1364—1369 ACTA METALLURGICA SINICA Nov. 2009 –1369
∗
1,2) 1) 1) 1) 1)
1)
, Æ
110016
2)
Æ
, Æ
110168
[001]
[011]
Ni–Co–Cr–Mo–W–Al–Ti–Ta
.
750
/750 MPa
, [001]
[011]
, [011]
.
982
/248 MPa
, [001]
[011]
,
,
.
,2
γ
, [001]
,
[011]
◦
45 . γ
,
,
,
, γ
.
[011]
γ
γ
,
,
.
,
,
,
A
0412−1961(2009)11−1364−06
ANISOTROPIC CREEP IN A Ni–BASED SINGLE
CRYSTAL SUPERALLOY
JIA Yuxian 1,2),JINTao1),LIUJinlai1), SUN Xiaofeng 1), HU Zhuangqi 1)
1) Institute of Metal Research, Chinese Academy of Sciences, Shenyang 110016
2) School of Materials Science and Engineering, Shenyang Ligong University, Shenyang 110168
Correspondent: JIA Yuxian, Tel: (024)23971767, E-mail: ******@imr.
Supported by National Natural Science Foundation of China ()
Manuscript received 2009–03–18, in revised form 2009–06–08
ABSTRACT Constant load creep tests were performed on the [001] and [011] oriented Ni–Co–
Cr–Mo–W–Al–Ti–Ta single crystal superall