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French regulator asks Areva NP to review generic technical issues

机译:法国监管机构要求阿海珐NP审查通用技术问题

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French nuclear safety authority ASN hasrnasked Areva NP President Bernard Fontana inrna letter released August 16 to review “newrngeneric technical issues” that have arisenrnduring various inspections at the company'srnLe Creusot Forge manufacturing facility.rnASN said that inspectors from Areva NPrnwrote a note July 13 that indicates thatrngeneric problems had been identified, notablyrnthe violation of the forging ratio, which isrnimportant during the machining, or trimming,rnof an ingot from which parts for suchrncomponents as reactor pressure vessels are made. The forging ratio is the ratio betweenrnthe height of a component before forging andrnits height after forging.
机译:法国核安全局ASN骚扰了阿海珐NP总裁贝纳德·丰塔纳inrna的信,该信于8月16日发布,以审查在该公司Cr Creusot Forge制造工厂进行的各种检查中出现的“新技术问题”。表示已发现一般性问题,尤其是在加工或修整铸锭时,违反了锻造比,这对于制造诸如反应堆压力容器之类的零件而言很重要。锻造比是锻造前的部件高度与锻造后的高度之间的比。

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  • 来源
    《Nucleonics week》 |2016年第33期|17-8|共3页
  • 作者

    Benjamin Leveau;

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  • 正文语种 eng
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