研究了"淬火-配分-回火"(Q-P-T)工艺对20Si2Ni3钢三体冲击磨料磨损性能的影响.结果表明,随试验冲击能量从0.5 J增加到3.5 J,试样的磨损失重量先增大后减小,在2.5 J时出现峰;试样经Q-P-T工艺处理后的磨损失重量低于传统淬火回火((Q-T)工艺处理的试样,其主要磨损机制由犁削向应变疲劳转变;经Q-P-T处理的样品在磨损试验后的表面加工硬化层厚度明显高于经Q-T处理的样品.分析认为基体的高塑韧性及其在磨损过程中的形变强化和残余奥氏体的相变强化是Q-P-T工艺处理钢具有较好的抗冲击磨料磨损性能的原因.
参考文献
| [1] | D.K.Matlock,V.E.Br(a)utigam,J.G.Speer,Application of the quenching and partitioning (Q&P) process to a medium-carbon high Si microalloyed bar steel,Mater.Sci.Forum,426-432,1089(2003) |
| [2] | A.M.Streicher,J.G.Speer,D.K.Matlock,B.C.Cooman.Quenching and partitioning response of a Si-added TRIP sheet steel,in:Proceedings of the International Conference on Advanced High-Strength Sheet Steel for Automotive Aplications,J.G.Speer eds.(USA:Warrendale,PA:AIST,2004) p.51 |
| [3] | F.Rizzo,A.R.Martins,J.G.Speer,Quenching and partitioning of Ni-added high strength steel,Materials Science Forum,539-543,4476(2007) |
| [4] | N.Zhong,X.D.Wang,B.X.Huang,Y.H.Rong,L.Wang,Microstructures and mechanical property of quenched and partitioned Fe-C-Mn-Si steel,in:Proc.3rd Inter.Conf.on Advanced Structural Steels (Gyeongju,Korea,Inst.Metals and Materials,2006) p.885-891 |
| [5] | B.C.DeCooman,J.G.Speer,Microstructure-properties relationships in quench and partition (Q&P) steel,implications for automotive anti-instrusion applications,in:Proc.3rd Inter.Conf.on Advanced Structural Steels,(Gyeongju,Korea,Inst.Metals and Materials,2006)p.798-805 |
| [6] | XIE Xiqiang,GAO Wentao,SHI Jie,WANG Cunyu,ZHANG Fang,Effect of quenching and partitioning (Q&P) process on structure and mechinal properities of steel 25Si2Ni2,Special Steel,29(5),56(2008)(解西强,高文涛,时捷,王存宇,张芳,Q&P(淬火+分配)工艺对25Si2Ni2钢组织和力学性能的影响,特殊钢,29(5),56(2008)) |
| [7] | T.Y.Hsu(Xu Zuyao),New process for steel heat treatment,Heat Treatment,22(1),1(2007)(徐祖耀,钢热处理的的新工艺,热处理,22(1),1(2007)) |
| [8] | B.C.DeCooman,Int.Conf.on TRIP-Aided High Strength Ferrous Alloys (Aachen,WMG,2001) p.13 |
| [9] | T.Hisakndo,K.Akiyama,K.Matsazawa,Wear mechanism of stainless steel conformed by application of phasetransformation of its and CCD camera,Wear,238,168(2000) |
| [10] | Emin Bayraktar,Fazal A.Khalid,Christophe Levaillant.Deformation and fracture behaviour of high manganese austenitic steel,Journal of Materials Processing Technology,147,2,145(2004) |
| [11] | WEI Xicheng,LI Jian,MENG Hua,Tribological characteristics of HSLA TRIP steel containing meta-stable retained austenite,Tribology,26(1),49(2006)(韦习成,李健,MENG Hua,含亚稳残余奥氏体HSLA TRIP钢的摩擦磨损性能研究,摩擦学学报,26(1),49(2006)) |
| [12] | R.Colaco,R.Vilar,On the influence of retained austenite in the abrasive wear behaviour of a laser surface melted tool steel,Wear,258,225(2005) |
| [13] | A.Sinatora,M.Pohl,E.U.Waldherr,Wear Induced Martensite in High Chromium Cast Iron,Scripta Metallurgica et Materialia,32(6),857(1995) |
| [14] | Luo Quanshun,Xie Jingpei,Song Yanpei,Effects of microstructures on the abrasive wear behaviour of spheroidal cast iron,Wear,184,1(1995) |
| [15] | WANG Chunfang,Investigation on microstructural unit controlling the strength and toughness in low alloy martensitic steel,Degree of Doctor of Engineering,Central Iron & Steel Research Institute,2008(王春芳,低合金马氏体钢强韧性组织控制单元的研究,博士学位论文,钢铁研究总院,2008) |
| [16] | L.A.Norstrom,On the yield strength of quenched lowcarbon lath martensite,Scandinavian Journal of Metallurgy,5(4),159(1976) |
| [17] | D.P.Koistinen,R.E.Marburger,A general equation prescribing the extent of the austenite-martensite transformation in pure ironcarbon alloys and plain carbon steel,Acta Metall.,7,59(1959) |
| [18] | B.V.N.Rao,G.Thomas,Structure-property relations and the design of Fe-4Cr-C base structural steels for high strength and toughness,Metall.Trans,11A,441(1980) |
| [19] | N.Ridley,H.Stuart,L.Zwell,Lattice parameters of Fe-C austenites at room temperature,Trans.TMS-AIME,245,1834(1969) |
| [20] | WANG Huaming,On the Develpoement and Impact-Abrasion behaviours of new austenitic-bainitic low-alloy steels with excellent strength toughness strain-hardening ability and abrasion-resistances,Degree of Doctor of Engineering,China Institute of Mining and Technology,1989(王华明,新型高强韧性高耐磨性奥氏体-贝氏体钢的研制及其冲击磨料磨损特性的研究,博士学位论文,中国矿业学院,1989) |
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