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OALib Journal期刊
ISSN: 2333-9721
费用：99美元
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脉冲激光合金化形成含非晶相表层的微观组织
, PP. 1041-1044
Keywords: 脉冲激光,激光合金化,非晶,微观组织
Abstract:
利用ＮｄＹＡＧ脉冲激光在不锈钢表层合金化ＳｉＯ２纳米颗粒,在熔池最表层１４μｍ深度范围内形成Ｓｉ合金化区域,Ｓｉ含量呈均匀分布特征,表层为非晶相与奥氏体的双相组织,非晶相弥散分布呈现特殊的环状形貌,中心为非晶,外侧为纳米尺度的超细柱及等轴晶,分析了非晶形成机制.
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