华电技术 ›› 2017, Vol. 39 ›› Issue (10): 44-45.

• 技术交流 • 上一篇    下一篇

SA738Gr.B 钢焊接冷裂敏感性分析

  

  1. 1.华电陕西能源有限公司,西安〓710016;2.华电郑州机械设计研究院有限公司,郑州〓450046
  • 出版日期:2017-10-25

SA738Gr.B steel welding cold crack sensitivity analysis

  1. 1.Huadian Shanxi Energy Company Limited, Xi’an 710016, China; 2.Huadian Zhengzhou Mechanical Design Institute, Zhengzhou 450046, China
  • Published:2017-10-25

摘要:

对SA738Gr.B钢板进行了斜Y坡口试验和插销试验,研究该钢板的焊接冷裂敏感性。试验结果表明,按照ASME II生产的核电用钢SA738Gr.B钢板具有良好的抗冷裂性能。
 

关键词:

Abstract:

Oblique Ygroove cracking test and implant test was carried out on SA738Gr.B steel plate. Welding cold crack sensitivity of this material was analyzed.  The result indicated that nuclear power steel SA738Gr.B, according to ASME II, has fine cold cracking resistance.

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