Analyses the cause for the crack resulting from the non-fusion in the longitudinal weld seam of a power plant boiler cylinder, and suggests corrective actions to eliminate the defect.
针对一台电站锅炉锅筒纵焊缝未融合引起的裂纹进行分析，并提出缺陷修复的办法。
It is used as a protector of all-pole disconnection, which is suited for water heater, water boiler, cylinder washer.
适用于整机全极断开保护的热水器，开水器、洗衣机等。
It is used as a protector of all-pole disconnection, which is suited for water heater, water boiler, cylinder washer.
适用于整机全极断开保护的热水器，开水器、洗衣机等。
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