The formation mechanism of orange valvule-like pinhole in rolled aluminium foil was investigated by using optical microscopy,scanning electron microscopy,and energy dispersion X-ray spectrum.
利用光学显微镜、扫描电镜、能谱分析等试验手段对铝
"
瓣"形针
形成
原因进行了分析。
；梢；气；小（pinhole复数）The formation mechanism of orange valvule-like pinhole in rolled aluminium foil was investigated by using optical microscopy,scanning electron microscopy,and energy dispersion X-ray spectrum.
利用光学显微镜、扫描电镜、能谱分析等试验手段对铝"瓣"形针形成原因进行了分析。
Pinhole. A short unwelded area in the weld line extending through the entire pipe so that fluid will leak out through the area very slowly.
针。
焊缝线上位焊接、贯穿管子整个壁厚
，可导致流体从该缓慢漏出。
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正。
