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Author:

赵洪炯 (赵洪炯.) | 鲁中良 (鲁中良.) | 曹继伟 (曹继伟.) | 徐文梁 (徐文梁.) | 李涤尘 (李涤尘.)

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CQVIP CSCD CQVIP

Abstract:

以GH3536高温合金粉末为原料,通过添加稳定剂制得稳定的浆料,采用定向冷冻成形制备了定向多孔高温合金。结果表明:添加0.4%~1%(质量分数)的瓜尔豆胶或者1%~3%的羧甲基纤维素钠作为稳定剂可制备稳定的浆料;随着浆料固相含量从10 vol%增加到30 vol%,定向孔径从308μm减小到198μm,壁厚从81μm增加到223μm,其轴向抗压缩强度从10.72 MPa增加到75.02 MPa,径向抗压缩强度从9.2 MPa增加到78.49 MPa;采用固相含量10 vol%~30 vol%的浆料制备的定向多孔高温合金是一种塑性材料,固相含量越高其吸能能力越好。

Keyword:

材料制备 定向多孔材料 力学性能 镍基高温合金

Author Community:

  • [ 1 ] 西安交通大学机械制造系统工程国家重点实验室,陕西西安710049
  • [ 2 ] 先进航空发动机协同创新中心,北京100191

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Source :

稀有金属材料与工程

ISSN: 1002-185X

Year: 2020

Issue: 5

Volume: 49

Page: 1694-1700

0 . 5 0 6

JCR@2020

0 . 5 0 6

JCR@2020

ESI Discipline: MATERIALS SCIENCE;

ESI HC Threshold:84

CAS Journal Grade:4

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 2

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