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 (5): 35-36.

• 试验研究 • 上一篇    下一篇

含铜1Cr13 型低碳马氏体抗菌不锈钢的组织和性能

王小丽 ,赵荣达 ,张伟强 ,朱宏飞   

  1. 辽宁工程技术大学材料科学与工程系,阜新123000
  • 收稿日期:2006-04-21 出版日期:2006-10-01 发布日期:2023-04-20
  • 作者简介:王小丽(1982-),女,硕士,抗菌不锈钢的开发和研制。

Structure and Properties of Containing Copper 1Cr13 Type Low Carbon Martensite Antibacterial Stainless Steel

Wang Xiaoli,Zhao Rongda,Zhang Weiqiang,Zhu Hongfei   

  1. Materials Science and Engineering Department,Liaoning Technical University,Fuxin 123000
  • Received:2006-04-21 Published:2006-10-01 Online:2023-04-20

摘要: 研究了成分(%)为0.11~0.13C、13.46Cr、0~4Cu 的低碳马氏体不锈钢1100 ℃ 15 min油淬, 600℃5h 回火处理后的抗菌性、硬度和耐蚀性。实验结果表明,当钢中含2%~4% Cu时,钢淬回火后的组 织为索氏体基体上弥散分布富铜相,当钢中铜含量从2%增加至4%时,淬回火后钢的HRC 硬度值从38增加 到48,大肠杆菌的杀菌率从42%增加到95%,在5%硫酸中致钝电流和电压减少,使钢易于钝化。

Abstract: The anti-bacteria properties,hardness and corrosion resistance of 0. 11~0. 13C,13.46Cr,0~4Cu low carbon martensite stainless steel oil-quenched at 1100 ℃ for 15 min and tempered at 600℃ for 5 h have been studied. The test results showed that as steel contained 2%~4% Cu,the structure of quenched and tempered steel was sorbite matrix with dispersed rich copper phase; and as Cu content in steel increased from 2% to 4%,the hard-ness HRC value of quenched and tempered steel increased from 38 to 48,the antibacterial capacity to coli bacillus in creased from 42% to 95%,and caused passivation current density and voltage decreased in 5% sulphuric acid to make steel easily passivated.