Multivariable Modeling of Impact-Abrasion Wear Rates in Metal Matrix-Carbide Composite Materials

被引:25
作者
Badisch, E. [1 ]
Ilo, S. [1 ]
Polak, R. [1 ]
机构
[1] AC2T Res GmbH, A-2700 Wiener Neustadt, Austria
关键词
Hardfacing layers; Quantitative metallography; Impact-abrasion; Wear modeling; Matrix-carbide composite; MICROSTRUCTURAL PROPERTIES; HARDFACING DEPOSITS; VOLUME FRACTION; BEHAVIOR; RESISTANCE; STEEL; IRON; PARAMETERS; PARTICLES; ALLOYS;
D O I
10.1007/s11249-009-9458-y
中图分类号
TQ [化学工业];
学科分类号
0817 ;
摘要
Carbide-matrix hardfacings reinforced with spherical and angular particles of different size and density have been investigated about correlation of their specific material parameters-especially matrix hardness and microstructure parameters-with the wear rates in continuous impact abrasion test (CIAT). For this study, 12 different hardfacings have been characterized by the quantitative metallographic method for determination of specific structural parameters, such as the mean carbide diameter, carbide area fraction, and a distribution parameter of inter-particle distances (L (IPD)). Results showed the high influence of the matrix hardness on the CIAT wear resistance followed by effect of the mean particle size. The length of inter-particle distance (L (IPD)) has exhibited stronger additional effect on CIAT wear rate than carbide area fraction, whereas particle form (spherical or angular) showed no significant differences.
引用
收藏
页码:55 / 62
页数:8
相关论文
共 28 条
[1]   Influence of welding parameters on microstructure and wear behaviour of a typical NiCrBSi hardfacing alloy reinforced with tungsten carbide [J].
Badisch, E. ;
Kirchagassner, M. .
SURFACE & COATINGS TECHNOLOGY, 2008, 202 (24) :6016-6022
[2]   Abrasive wear of high speed steels: Influence of abrasive particles and primary carbides on wear resistance [J].
Badisch, E ;
Mitterer, C .
TRIBOLOGY INTERNATIONAL, 2003, 36 (10) :765-770
[3]   MICROSTRUCTURAL PROPERTIES OF WEAR-RESISTANT ALLOYS [J].
BERNS, H .
WEAR, 1995, 181 :271-279
[4]   A comparison of the abrasive wear behaviour of iron-chromium based hardfaced coatings deposited by SMAW and electric arc spraying [J].
Buchanan, V. E. ;
McCartney, D. G. ;
Shipway, P. H. .
WEAR, 2008, 264 (7-8) :542-549
[5]   The effect of microstructure on abrasive wear of hardfacing alloys [J].
Buchely, MF ;
Gutierrez, JC ;
León, LM ;
Toro, A .
WEAR, 2005, 259 (1-6) :52-61
[6]   Microstructural properties of M7C3 eutectic carbides in a Fe-Cr-C alloy [J].
Buytoz, S .
MATERIALS LETTERS, 2006, 60 (05) :605-608
[7]   Solid particle erosion behaviour of hardfacing deposits on cast iron - Influence of deposit microstructure and erodent particles [J].
Chatterjee, S. ;
Pal, T. K. .
WEAR, 2006, 261 (10) :1069-1079
[8]   Wear behaviour of hardfacing deposits on cast iron [J].
Chatterjee, S ;
Pal, TK .
WEAR, 2003, 255 :417-425
[9]  
Dogan ÖN, 1999, WEAR, V225, P758, DOI 10.1016/S0043-1648(99)00030-7
[10]  
Gahr K.-H.Z., 1987, Microstructure and Wear of Materials