Processing technology for C194 alloy sheet and strip

作者:Li Hua qing*; Yang Chun xiu; Xiang Chao jian; Cao Xing min; Guo Fu an; Wang Ming pu; Chen Wei
来源:Transactions of Nonferrous Metals Society of China, 2007, 17: S1081-S1084.

摘要

To optimize processes for stable commercial production of C194 alloy sheet and strip, several key steps were investigated. Various procedure and the parameters for melt purifying, finishing rolling temperature, split aging parameters, and water cooling capacity during casting and hot rolling were analyzed. The results imply that shield gas atmosphere along with alloying element of Mg and Cc help greatly on purifying the melt. C194 alloy sheet and strip with finishing rolling temperature higher than 750 degrees C and split aging treatment at 550 degrees C, 2 h+450 degrees C, 2 h can obtain excellent integrity properties. The cooling capacity during casting and on-line quenching after hot rolling are also key factors influencing the quality of C194 alloy sheet and strip.

  • 出版日期2007-11
  • 单位中国船舶重工集团公司第七二五研究所; 中南大学; 苏州有色金属研究院有限公司