Si影响M2高速钢中共晶碳化物的精细研究

材料导报, 2011, 25(2): 89-103.

Si影响M2高速钢中共晶碳化物的精细研究

王维青 ^1, , 潘复生 ^2, , 汤爱涛 ^3, , 石宝东 ^4,

1.重庆大学材料科学与工程学院,重庆,400030

2.重庆大学材料科学与工程学院,重庆,400030

3.重庆大学材料科学与工程学院,重庆,400030

4.重庆大学材料科学与工程学院,重庆,400030

基金项目: 科技部国际合作重大项目(2008RR0035) 国家自然科学基金项目(58974160)

关键词： M2高速钢 , 铸态组织 , 碳化物 , Si

Investigation on Effect of Si Addition on the Eutectic Carbides of the As-cast M2 High Speed Steel

通过金相、扫描电镜、X射线衍射、能谱分析等方法对添加不同Si量的M2高速钢中的共晶碳化物进行了精细研究.结果表明,添加1%Si后,M2高速钢铸态组织中共晶碳化物的类型和形貌都没有明显变化,仍以层片状M2C碳化物为主;添加2%和3%Si后,铸态组织中的共晶碳化物变为"鱼骨"状M6C碳化物,层片状M2C共晶碳化物已完全消失;此外,随着含Si量的增加,高速钢铸态组织枝晶间距减小.

参考文献

[1]	XIAODAN ZHANG;WEI LIU;DALE SUN .The Transformation of Carbides during Austenization and Its Effect on the Wear Resistance of High Speed Steel Rolls[J].Metallurgical and Materials Transactions, A. Physical Metallurgy and Materials Science,2007(3):499-505.
[2]	C. Rodenburg;W.M. Rainforth .A quantitative analysis of the influence of carbides size distributions on wear behaviour of high-speed steel in dry rolling/sliding contact[J].Acta materialia,2007(7):2443-2454.
[3]	宋亮,张晓丹,孙大乐,刘伟.不同类型碳化物在基体中的分布对高速钢轧辊性能的影响[J].金属热处理,2006(09):1-4.
[4]	秦茶,吴立志,许昌玲,王红,郎英翠.M2高速钢碳化物堆积的研究[J].热加工工艺,2008(14):31-34.
[5]	韩赟,YANG Hua,魏代斌.M2铸造高速钢共晶碳化物的粒化[J].热加工工艺,2008(15):41-42,44.
[6]	Richter J .Effect of solidification upon features of primary carbides in niobium-titanium high-speed steels[J].Practical Metall,2008,45(06):259.
[7]	周雪峰,方峰,蒋建清.冷却速度对高速钢M2C共晶碳化物的影响[J].铸造,2008(07):658-660.
[8]	Frisk K;Bratberg J;Markstrom A .Thermodynamic modelling of the M6C carbide in cemented carbides and high-speed steel[J].Calphad: Computer Coupling of Phase Diagrams and Thermochemistry,2005(2):91-96.
[9]	Hongshuang Di;Xiaoming Zhang;Guodong Wang .Spheroidizing kinetics of eutectic carbide In the twin roll-casting of M2 high-speed steel[J].Journal of Materials Processing Technology,2005(3):359-363.
[10]	Wang Mingjia,Mu Songmei,Sun Feifei,Wang Yan.Influence of Rare Earth Elements on Microstructure and Mechanical Properties of Cast High-Speed Steel Rolls[J].稀土学报（英文版）,2007(04):490-494.
[11]	焦金玲,杨华,魏代斌.K/Na-Si和K/Na-Mo对轧辊用高速钢组织及性能的影响[J].铸造,2007(08):872-874.
[12]	CHANG KYU KIM;JONG IL PARK;SUNGHAK LEE .Effects of Alloying Elements on Microstructure, Hardness, and Fracture Toughness of Centrifugally Cast High-Speed Steel Rolls[J].Metallurgical and Materials Transactions, A. Physical Metallurgy and Materials Science,2005(1):87-97.
[13]	W. Khraisat;L. Nyborg;P. Sotkovszki .Effect of silicon, vanadium and nickel on microstructure of liquid phase sintered M3/2 grade high speed steel[J].Powder Metallurgy,2005(1):33-38.
[14]	Zhou R;Wang D J et al.Effect of silicon addition on sintering densification and microstructure of M3:2 high speed steel[J].Transactions of Materials and Heat Treatment,2008,29(03):85.
[15]	Pan F S;Ding P D et al.Effect of silicon additions on the mechanical properties and mierostrueture of high speed steel[J].Acta Materialia,1997,45(11):4703.
[16]	Fusheng Pan;Mtsuji Hirohashi;Yun Lu .Carbides in High-speed Steels Containing Silicon[J].Metallurgical and Materials Transactions, A. Physical Metallurgy and Materials Science,2004(9):2757-2766.
[17]	邓玉昆;陈景榕;王世章.高速工具钢[M].北京:冶金工业出版社,2002:81.
[18]	Frediksson H;Brsing S .The formation of carbides during solidification of high speed steels[J].Scandinavian Journal of Metallurgy,1976,5(06):268.
[19]	Fredriksson H;Brsing S .The influence of vanadium,silicon and carbon on the eutectic reaction in M2 high speed steels[J].Scandinavian Journal of Metallurgy,1979,8(06):243.

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材料期刊网

Si影响M2高速钢中共晶碳化物的精细研究

Investigation on Effect of Si Addition on the Eutectic Carbides of the As-cast M2 High Speed Steel

参考文献