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author:

张萤 (张萤.) [1] | 彭开萍 (彭开萍.) [2] (Scholars:彭开萍) | 林雪慧 (林雪慧.) [3]

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CQVIP PKU CSCD

Abstract:

采用平行模压和交叉模压两种模压形变方式细化H62黄铜,用光学显微镜、SEM和TEM观察了黄铜经不同模压形变方式后试样的显微组织.结果表明:H62黄铜经模压形变后的试样中出现了亚微米和纳米尺寸的形变孪晶.与平行模压试样相比,交叉模压后试样的晶粒尺寸更小,并在晶粒内有更密集和更均匀的亚微米和纳米尺寸的形变孪晶.通过对试样截面和表面显微硬度的分析:交叉模压形变后的试样比平行模压形变后的试样具有更好的组织均匀性和更高的硬度值.

Keyword:

H62黄铜 大塑性变形 形变孪晶 模压形变

Community:

  • [ 1 ] [张萤]福州大学
  • [ 2 ] [彭开萍]福州大学
  • [ 3 ] [林雪慧]福州大学

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Source :

材料热处理学报

ISSN: 1009-6264

CN: 11-4545/TG

Year: 2009

Issue: 4

Volume: 30

Page: 114-119

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: -1

Chinese Cited Count:

30 Days PV: 4

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