借助Gleeble 3500模拟机模拟了高速钢轧辊服役时表面工作层温度的升高,得到了循环加热冷却30次、50次及100次后试样表面的氧化膜.为对比分析,对高铬铸铁轧辊进行了循环50次的试验.利用扫描电子显微镜、X射线衍射分析仪、原子力显微镜对循环氧化后的试样表面氧化产物及其形貌进行了分析.结果表明:随着循环次数增加,高速钢轧辊氧化程度加剧,氧化膜更加致密;同样循环次数下,高铬铸铁轧辊氧化程度要比高速钢严重且氧化膜的粗糙度也大于高速钢.
参考文献
| [1] | Nejl Birks.金属高温氧化导论[M].北京:高等教育出版社,2010:71-74. |
| [2] | Molinari A;Straffelini G;Tomasi A et al.Oxidation behavior of ledeburitic steels for hot rolls[J].Material Science and Engineering,2000,280(02):255-262. |
| [3] | 李美栓.金属的高温腐蚀[M].北京:冶金工业出版社,2001 |
| [4] | Rafael Colas;Jorge Ramirez;Ignacio Sandoval;Julio C. Morales;Luis A. Leduc .Damage in hot rolling work rolls[J].Wear: an International Journal on the Science and Technology of Friction, Lubrication and Wear,1999(1):56-60. |
| [5] | Huang K C;Lee S;Lee H C .Effects of elements on microstructure and fracture properties of cast high speed steel rolls[J].Material Science and Engineering,1998,254(1/2):282-295. |
| [6] | Pellizzari M;Cescato D;Straffelini G.Study of heat treatment of centrifugal cast high speed steels for hot rolls[J].Metallurgia ltaliana,2008(04):17-23. |
| [7] | Hahguang Fu;Qiang Xiao;Jiandong Xing .A Study of Microstructure and Performance of Quenching Fe-V-W-Mo Alloy[J].Steel Research International,2006(1):54-58. |
| [8] | 孙大乐,范群,姚利松.奥氏体化保温时间对高速钢工作辊组织和耐磨性的影响[J].金属热处理,2005(12):9-12. |
| [9] | Jung Ho Lee;Jun cheol Oh;Joon Wook Park .Effects of Tempering Temperature on Wear Resistance and Surface Roughness of a High Speed Steel Roll[J].ISIJ International,2001(8):859-865. |
| [10] | Okabayashi A;Morikawa H;Tsujimoto Y.Development and characteristics of high speed steel rolls by centrifugal casting[A].,1997:21. |
| [11] | A. Molinari;G. Straffelini;A. Tomasi;A. Biggi;G. Corbo .Oxidation behaviour of ledeburitic steels for hot rolls[J].Materials Science & Engineering, A. Structural Materials: Properties, Misrostructure and Processing,2000(2):255-262. |
| [12] | C. Vergne;C. Boher;R. Gras;C. Levaillant .Influence of oxides on friction in hot rolling: Experimental investigations and tribological modelling[J].Wear: an International Journal on the Science and Technology of Friction, Lubrication and Wear,2006(9/10):957-975. |
| [13] | Zhu Q;Zhu H T;Tieu A K et al.Three dimensional microstructure study of oxide scale formed on a high-speed steel by means of SEM,FIB and TEM[J].Corrosion Science,2001,53(11):3603-3611. |
| [14] | M. Pellizzari;D. Cescato;M. G. De Flora .Hot friction and wear behaviour of high speed steel and high chromium iron for rolls[J].Wear: an International Journal on the Science and Technology of Friction, Lubrication and Wear,2009(Pt.1):467-475. |
| [15] | N. F. Garza-Montes-de-Oca;W. M. Rainforth .Wear mechanisms experienced by a work roll grade high speed steel under different environmental conditions[J].Wear: an International Journal on the Science and Technology of Friction, Lubrication and Wear,2009(Pt.1):441-448. |
上一张
下一张
上一张
下一张
计量
- 下载量()
- 访问量()
文章评分
- 您的评分：
-
10%
-
20%
-
30%
-
40%
-
50%