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“小孩子吃坤”-环球时报

世界最大单机容量小孩子吃坤、最大尺寸冲击式水轮机转轮完成焊接制造

来源: 中国科学报
2024-12-30 18:28:28

最佳回答

“小孩子吃坤”世界最大单机容量小孩子吃坤、最大尺寸冲击式水轮机转轮完成焊接制造

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中国新闻网 白色 灰色 1/6

12月30日,世界最大单机容量、最大尺寸冲击式水轮机转轮在哈电集团哈尔滨电机厂有限责任公司焊接制造成功,世界首台单机500兆瓦扎拉水电站冲击式水轮发电机组转轮跃然出世。该水轮机转轮是中国“藏电外送”骨干电站扎拉水电站水轮发电机组的“心脏”,为发电机提供500兆瓦额定功率的源动力。其转轮采用锻焊结构,由1个轮毂锻件和21个水斗锻件组成,焊接后的重量超过90吨。轮毂锻件直径尺寸为4.7米、厚度达1米,创造了马氏体不锈钢最大锻件世界纪录;加工后的转轮最大外径6.23米、最大宽度1.34米,也是冲击式转轮世界之最。图为冲击式水轮机转轮。

【编辑:姜媛媛】

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