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 ›› 2011, Vol. 32 ›› Issue (6): 43-46.

• 工艺技术 • 上一篇    下一篇

真空感应炉増垠材质对镍基合金Inconel 690氧硫含量的影响

赵鸿燕   

  1. 山西太钢不锈钢股份有限公司技术中心.太原O3OOO3
  • 收稿日期:2011-06-13 出版日期:2011-12-01 发布日期:2022-10-18
  • 作者简介:赵鸿燕(1970-),女,高级工程师.1993年包头钢铁学院毕业,真空感应熔炼、电渣重熔等特种冶金

Effect of Crucible Materials of Vacuum Induction Furnace on Oxygen and Sulfur Content in Nickel Base Alloy Inconel 690

Zhao Hongyan   

  1. Technology- Center, Shanxi Taigang Stainless Steel Co Ltd, Taiyuan 030003
  • Received:2011-06-13 Published:2011-12-01 Online:2022-10-18

摘要: 研究和分析了200 kg和500 kg真空感应炉镁质(/%:97.60MgO、1.34CaO)、钙质(/%:98.70CaO、0.55MgO)和铝镁质(/%:85.57Al2O3、11.36MgO、2.47CaO)坩埚对所熔炼的Inconel 690镍基合金(/%:0.01~0.03C、27.0~31.0Cr、7.0~11.0Fe)中氧、硫含量的影响。结果表明,铝镁质坩埚冶炼的合金中氧含量最低,为(10~15)×10-6[O]和(50~60)×10-6[S];CaO坩埚冶炼的合金中硫含量最低,为10×10-6[S]和(27~48)×10-6[O];MgO坩埚冶炼的合金中氧、硫含量较高,为(50~60)×10-6[S]和(24~35)×10-6[O]。

Abstract: The effect of magnesium oxide (/c/c: 97. 60MgO, 1.34CaO), Calcium Oxide (/% : 98. 70CaO, 0. 55MgO) and alumina-magnesium) oxide (/c/c: 85. 57Al2O3, 11. 36MgO, 2. 47CaO) crucible of 200 kg and 500 kg vacuum induction furnace on oxygen and sulfur content in melted nickel base alloy Inconel 690 (/% :0. 01 - 0. 03C, 27. 0 ~ 31. 0(2r, 7. 0 ~ 11.0Fe) has been studied and analyzed. Results show that the oxygen content in alloy melted with alumina- magnesian oxide crucible is lowest i. e. (10 - 15) x 10-6 [O]: with (50 - 60) x 10-6[S]; the sulfur content in alloy melted with calcium oxide crucible is lowest i. e. 10 x 10-6 ,[S] with (27 - 48) x 10-6[O]. the sulfur content and oxygen content in alloy melted with magnesium oxide crucible are higher i.e. (50 〜60) x 10-6 [S] and (24 ~ 35) x 10-6[O].