核电站重要厂用水泵泵体铸件的质量控制
吉宏林
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作者单位：苏州热工研究院有限公司
中文关键字：核电；铸件；热处理；补焊
英文关键字：nuclear power; casting; repair welding; heat treatment
中文摘要：核电站重要厂用水泵（SEC泵）泵体铸件是质保等级Q1级部件。铸造厂应保证该铸件安全使用40年。本文结合铸造厂核电设备质量监督经验，分析如何对制造SEC泵泵体铸件的重要工序进行质量控制得到满足设计要求的核电部件。主要涉及热处理和补焊等工序质量控制的实施。
英文摘要：Essential service water (SEC pump) pump casing casting is the quality level Q1-class component. The foundry shall ensure it safe use of 40 years. In this paper, to gain the nuclear component which meets the design requirements, quality control on the important working procedure of SEC pump casing casting is analyzed with nuclear component quality supervision experience in foundry. Mainly involves the implement of quality control on heat treatment and repair welding, etc.