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1983年8月1日上午11点10分,皮克灵核电站2号堆390根锆-2合金压力管中的一根发生破裂事故,事后发现一条纵向裂缝。当时该堆正在满功率(54万千瓦(电))运行。
At 1:10 on August 1, 1983, one of the 390 zirconium-2 alloy pressure pipes in the No. 2 pile of the Pickering Nuclear Power Station broke down and found a longitudinal crack. The pile was running at full capacity (540,000 kW).