采用俄歇电子谱仪(AES)分析了铍及铍/HR-1不锈钢焊缝接头的表面吸附和氧化特性,发现铍清洁表面在4×10-8Pa真空室内吸附和氧化仍很严重,进入铍元素后的HR-1不锈钢基体对残余气体也有较强吸附能力.
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