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厦门铜开关
厦门联容隔离开关
Load-break Fuse switches Technical data for IEC 947-3 GB14048.3 In63 ～ 5000A AC400 、690 、 1000V XK 集 团 企 业 2009 Lrongxk 1 2 effects described manifest themselves both in the case of through faults and when the switches are closed on a short-circuit, due to the high closing speed of the switch. The extreme breaking capcity (Category AC3 at 660 V) is reached primarily by dividing the breaking pr
铜及铜合金在厦门海域实海暴露腐蚀规律研究
铜及铜合金在厦门海域实海暴露腐蚀规律研究
通过对TUP纯铜、B10铜合金与B30铜合金3种典型材料在厦门海域进行实海暴露挂片试验,总结了3种材料在厦门海域全浸区、潮差区及飞溅区3个不同区域的腐蚀规律,对其腐蚀机理进行了简要探讨,并对其长周期腐蚀行为作出了预测。