不同应力状态下Mn13铸钢冲击腐蚀磨损特性及机理研究Study on impact corrosion-abrasion characteristics and mechanism of Mn13 cast steel in high stress state
杜晓东;丁厚福;崔方明;
摘要(Abstract):
研究了Mn13铸钢在高应力状态下,冲击角为90°和60°时的冲击腐蚀磨损特性及机理,结果表明:冲击角为90°时,冲击腐蚀磨损特性曲线较平缓,磨损失效机制为浅层剥落,裂纹起源于亚表层中接近表面处,并平行于表面扩展;冲击角为60°时,合金磨损量显著增加,裂纹起源于表层,并向亚表层深处扩展,磨损失效机制为深层剥落。
关键词(KeyWords): 腐蚀磨损机制;磨损特性;Mn13铸钢;冲击角
基金项目(Foundation): 教育部博士点基金(20040359004);; 教育部重点研究项目(01104)
作者(Author): 杜晓东;丁厚福;崔方明;
Email:
DOI:
参考文献(References):
- [1]Sundstrom A,Rendon J,Olsson M.Wear behavious of somelow alloyed steels under combined impact/abrasion contactconditions[J].Wear,2001(250):744-754.
- [2]Tylcak J H.Friction,lubrication and wear technology[M].in:Abrasive wear,ASMHandbook.ASMInternational,1992:940-946.
- [3]Olson D L,Cross C E.Friction and wear in the mining and min-eral industries[M].in ASM Handbook,Friction,Lubricationand Wear Technology.ASM International,1992:958-966.
- [4]Gates J D.Two-body and three-body abrasion:a critical dis-cussion[J],Wear 1998(214):139-146.
- [5]丁厚福,卢书媛.冶金矿山湿式磨机衬板钢冲击腐蚀磨损行为的研究[J].兵器材料科学与工程,2003,26(6):31-35.
- [6]Chenje T W,Simbi D J,Navara E.Relationship between mi-crostructure,hardness,impact toughness and wear perfor-mance of selected grinding media for mineral ore milling oper-ations[J].Materials and Design,2004,25:11-18.
- [7]Fiset M,Huard G,Grenier C,et al.There-body impact-abrasion laboratory testing for grinding ball materials[J].Wear,1998(217):271-275.
- [8]Heidemeyer J.Influence ofthe plastic deformation ofmetals dur-ingmixed-friction on their chemical reaction rate[J].Wear,1981,66(6):379-381.
- [9]Suh N P.An overreview of the delamination theory of wear[J].Wear,1977,44:1-16.
- [10]黄明志,石德珂,金志浩.金属力学性能[M].西安:西安交通大学出版社,1986-10:91-94.
- [11]Smith J,O,et al.Stresses due to tangential and normal loadsor a elastic solid with application to some contact stressproblems[J].ASME Trans,1953,75:157-165.
- [12]刘家浚.材料的磨损原理及其耐磨性[M].北京:清华大学出版社,1993:144-17.