EN 22401 : 94 COR 1994现行
COVERED ELECTRODES - DETERMINATION OF THE EFFICIENCY, METAL RECOVERY AND DEPOSITION COEFFICIENT
出版：Comite Europeen de Normalisation
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基本信息
标准编号： EN 22401 : 94 COR 1994
标准类别：Standard
出版单位：Comite Europeen de Normalisation
标准页数：0
标准简介
Specifies a method for the determination of the efficiency, weld metal recovery and deposition coefficient of carbon steel and low alloy high steel covered electrodes in the 3.15 to 6.3 mm sizes. Also gives terms and definitions.
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