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 (1): 28-29.

• 试验研究 • 上一篇    下一篇

冷轧中间辊用半高速钢16Cr5D 的组织和性能

李朝华, 王志新, 刘英武   

  1. 东北特钢集团北满特殊钢有限责任公司,齐齐哈尔161041
  • 收稿日期:2005-08-29 出版日期:2006-02-01 发布日期:2006-02-01
  • 作者简介:李朝华(1971-),女,工程师,从事工模具钢研究

Structure and Properties of Middle Roll of Semi-High Speed Steel 16Cr5D for Cold Rolling

Li Zhaohua,Wang Zhixin, Liu Yingwu   

  1. Beiman Special Steel Co Lid,Dongbei Special Steel Group,Qiqihaer 161041
  • Received:2005-08-29 Published:2006-02-01 Online:2006-02-01

摘要: 试验研究了20kg中频感应炉冶炼的半高速钢16Cr5D(%:0.50~0.56C,0.36~0.39Mn,0.95~ 1.03Si,5.34~5.68Cr,0.31~0.41Ni,1.00~1.04Mo,0.29~0.30V)的铸态组织以及880~1060℃淬火、200~750 ℃回火后的锻态组织和机械性能。试验结果表明,该钢最佳淬火温度为970~1000℃,在500 ℃回火有明显 的二次硬化,淬回火后具有良好的综合机械性能,是优良的冷轧中间辊材质

关键词: 冷轧中间辊,半高速钢16Cr5D, , 组织, 机械性能

Abstract: The as cast structure and forged structure and mechanical properties of semi-high speed steel 16Cr5D- 0.50~0.56C,0.36~0.39Mn,0.95~1.03Si,5.34~5.68Cr,0.31~0.41Ni,1.00~1.04Mo,0.29~0.30V quenched at 880~1060 ℃ and tempered at 200~750 ℃ melted by a 20 kg medium frequency induction furnace has been tested and studied. The test results showed that the optimum quenching temperature was 970~1000 ℃,the second hardening of the steel was obvious as tempered at 500 ℃,and the quenched and tempered steel had excellent comprehensive mechanical properties. Therefore the steel is a nice material for cold middle roll