ISSN:1003-8620

CN:42-1243/TF

主管:中信泰富特钢集团股份有限公司

主办:大冶特殊钢有限公司

特殊钢 ›› 2006, Vol. 27 ›› Issue (2): 61-62.

• 工艺技术 • 上一篇    

渣成分对高温合金0Cr15Ni25Ti2MoAlVB 电渣重熔Ti烧损率和钢锭表面质量的影响

赵鸿燕   

  1. 太原钢铁(集团)公司技术中心,太原 030003
  • 收稿日期:2005-11-15 出版日期:2006-04-01 发布日期:2023-03-02
  • 作者简介:赵鸿燕(1970-),女,工程师,从事特种冶金研究。

Effect of Slag Ingredient on Ti Burning Loss Rate and Ingot Surface Quality of High Temperature Alloy 0Cr15Ni25Ti2MoAlVB

Zhao Hongyan   

  1. Technology Center,Taiyuan Iron and Steel(Group) Co,Taiyuan 030003
  • Received:2005-11-15 Published:2006-04-01 Online:2023-03-02

摘要: 试验分析了2.5 t电渣炉使用4种成分熔渣重熔0Cr15Ni25Ti2MoAlVB合金时的Ti烧损率。试验结果表明,4种渣系中75%CaF2-15%Al2O3-10%CaO三元提纯渣的Ti烧损率最低,为7.0%,并且避免了70%CaF2-30%Al2O3的二元渣系重熔钢锭表面渣沟等缺陷。

关键词: 电渣重熔, 高温合金0Cr15Ni25Ti2MoAlVB, Ti烧损率

Abstract: Ti burning loss rate during electroslag remelting(ESR)of alloy 0Cr15Ni25Ti2MoAlVB in a 2.5 t ESR furnace by 4 kinds of slag systems was tested and analyzed.The test results showed that as remelting using 75%CaF2-15%Al2O3-10%CaO pure terary slag the Ti burning loss rate was 7.0%,lowest in 4 slag systems and free slag groove of ingot surface  which occurred as remelting using 70%CaF2-30%Al2O3 binary slag.