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ZG15Cr1Mo1V铸钢水压堵阀裂纹的焊接修复

杨婕,崔强,韩传高,王理博

Thermal Power Generation（2011）

Cited 1|Views9
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Abstract
华亭发电有限责任公司1号机组的DG480/13.73-Ⅱ2型一次中间再热、单汽包、自然循环、汽冷式旋风分离器循环流化床锅炉配置NZK145 - 13.2/535/535型超高压、一次中间再热、单轴、冲动式、双缸双排汽、直接空冷凝汽式汽轮机,锅炉汽包工作压力14.95 MPa,过热蒸汽出口压力13.73 MPa,过热蒸汽温度540℃.过热器、再热器出口堵阀的技术参数见表1,材质为ZG15Cr1Mo1V,材料的化学成分和力学性能见表2和表3.
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