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fe40 he jin fen xin han si dui han ceng zu zhi yu xing neng de yan jiu
Author(s): 
Pages: 54-55
Year: Issue:  10
Journal: Welding Technology

Keyword:  激光堆焊粉芯焊丝显微组织硬度;
Abstract: 为说明激光堆焊层的组织与性能特点,进行了激光堆焊Fe40粉芯焊丝的试验研究,检测了堆焊层横截面的显微组织形貌和硬度分布.研究表明:激光堆焊层组织致密,无裂纹、气孔等缺陷;堆焊层组织为胞状过饱和奥氏体树枝晶;堆焊层与基体呈冶金结合;堆焊层的平均硬度为HV0.2550.
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