保护区
Composition distribution on the interface of thermally sprayed Ni-Al coating which is reactively sintered at median temperature under protective atmosphere has been studied by SEM. A transition zone of about 20 μ m in width with metallurgical binding at the interface has been found.
将Ni Al混合喷涂层在中温保护气氛下反应烧结,通过SEM观察界面附近各成分的分布情况,发现在界面附近有宽度大约为20μm的过渡区并呈冶金结合。
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