扩散热处理对45钢热喷涂铝涂层性能的影响
Hot Working Technology（2014）
Abstract
对45钢表面热喷涂铝涂层后再进行热扩散处理,并对其进行组织观察、物相分析、硬度、耐磨性和耐蚀性检测.结果表明:扩散处理后得到了结合致密的扩散层;扩散层的强化相以Fe4Al133、FeAl金属间化合物为主;其硬度由基体263 HV提高至494.6 HV,表面硬度显著增加,耐磨性耐蚀性都较基体明显提高.
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