Designed a contrast pinhole detect testing including water leak method, electrical method and improved electrical method, and concluded that the water leak method is most suitable as the arbitration method, and recommended the national standard add the requirement on electrolytic liquid fil ing volume of electrical test in order to improve detection accuracy.% 设计了漏水法、电检法和改进电检法三种方法的比对针孔检出试验,得出的结论是漏水法最适合作为仲裁法,并建议国家标准中对电检法增加电解液充入量,以提高检测精度。
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