IMECH-IR  > 力学所知识产出(1956-2008)
脉冲激光辐照ZrO_2涂层的18-8不锈钢快凝组织与精细结构
武晓雷; 洪友士
Source Publication金属学报
2000-03-18
Volume36Issue:3Pages:239
ISSN0412-1961
Abstract利用脉冲辐照研究超高温度梯度下表层预轩ZrO_2纳米颗粒涂层的18-8奥氏体不锈钢的快凝组织形态、微结构特征及力学性质,结果表明,在表层约15μm范围内形成Zr的合金化微区,Zr最大含量(原子分数)为43.3%,但Zr成分分布存在不连续特征;预置纳米ZrO_2陶瓷涂层明显提高了激光作用深度。超高温梯度和高冷却速度显著细化了快凝亚组织并得到超细枝晶及胞晶,并观察到位错胞及栅栏孪晶两类亚晶,而激光熔区的外延生长机制未使晶粒细化。激光辐照后,合金化区硬度增加而弹性模量降低,其余部分硬度增加而弹性模量无变化。
Keyword脉冲激光 快速凝固 微观组织 亚结构
Indexed ByCSCD
Language中文
Funding Organization国家自然科学基金重大项目!19704100
CSCD IDCSCD:675519
Contributor武晓雷
Citation statistics
Cited Times:2[CSCD]   [CSCD Record]
Document Type期刊论文
Identifierhttp://dspace.imech.ac.cn/handle/311007/41822
Collection力学所知识产出(1956-2008)
Corresponding Author武晓雷
Recommended Citation
GB/T 7714
武晓雷,洪友士. 脉冲激光辐照ZrO_2涂层的18-8不锈钢快凝组织与精细结构[J]. 金属学报,2000,36,3,:239.Rp_Au:武晓雷
APA 武晓雷,&洪友士.(2000).脉冲激光辐照ZrO_2涂层的18-8不锈钢快凝组织与精细结构.金属学报,36(3),239.
MLA 武晓雷,et al."脉冲激光辐照ZrO_2涂层的18-8不锈钢快凝组织与精细结构".金属学报 36.3(2000):239.
Files in This Item: Download All
File Name/Size DocType Version Access License
915.pdf(379KB) 开放获取--View Download
Related Services
Recommend this item
Bookmark
Usage statistics
Export to Endnote
Lanfanshu
Similar articles in Lanfanshu
[武晓雷]'s Articles
[洪友士]'s Articles
Baidu academic
Similar articles in Baidu academic
[武晓雷]'s Articles
[洪友士]'s Articles
Bing Scholar
Similar articles in Bing Scholar
[武晓雷]'s Articles
[洪友士]'s Articles
Terms of Use
No data!
Social Bookmark/Share
File name: 915.pdf
Format: Adobe PDF
This file does not support browsing at this time
All comments (0)
No comment.
 

Items in the repository are protected by copyright, with all rights reserved, unless otherwise indicated.