In primary loop in nuclear plants, the Cast Austenite Stainless Steel (CASS) under operation temperature will face to the issue of thermal aging besides of irradiation damage.
Overall steel welding machine, the vibration aging treatment, deformation and rigidity.
机床整体钢结构焊接，经震动时效处理，不变形，刚性好。
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The study results about structure of the aging hardening high speed steel have been obtained. This paper is of great importance in developing a new series of tool steels.